Material Suplementario Tabla S1. Listado de las plantas vasculares nativas de la Sierra Madre Oriental en arreglo alfabético. Endemismo: nativo (N), endémico de México (M) y endémico de la Sierra Madre Oriental (S); Afinidad: boreal (B), tropical (T), endémica (E), cosmopolita (C) y disyunto de los desiertos del mundo (D); Agrupación de vegetación: bosque templado (BT), vegetación acuática (VA), matorral xerófilo (MX), bosque mesófilo de montaña (BM), chaparral (CH), matorral submontano (MS), bosque tropical (Btr), pastizal (P), vegetación gipsófila y halófila (GH) y matorral de Pinus y pastizal alpino (MPPa). Estados de noroeste a suereste: Durango (D), Zacatecas (Z), Coahuila (C), Nuevo León (N), Tamaulipas (T), San Luis Potosí (S), Guanajuato (G), Querétaro (Q), Hidalgo (H), Veracruz (V), Puebla (P). Agrupación EndeGrupo/ Familia/ Especie Afinidad de Estado mismo vegetación HELECHOS Y LICOFITAS Anemiaceae Anemia adiantifolia (L.) Sw. N T BM, BTr N, T, Q, H Anemia mexicana var. makrinii (Maxon) N T BT G, H N T BT, CH, C, N, T, Q Mickel Anemia mexicana var. mexicana Klotzsch MS Anemia phyllitidis (L.) Sw. Aspleniaceae N T BM T, Q, H Asplenium alatum Sw. N C BM Q, H Asplenium blepharophorum Lam. N C BM Q, H Asplenium cristatum Lam. N C BM, BTr Q, P Asplenium cuspidatum Lam. N C BM Q, H Asplenium dianae A.R. Sm. S C BT T Asplenium exiguum Bedd. N C BT C, Q, H Asplenium heterochroum Kunze N C BT, CH V Asplenium miradorense Liebm. N C BM, BTr P Asplenium monanthes L. N C BT, BM C, N, S, Q, H, P Asplenium nigripes (Fée) Hook. N T BTr Q, P Asplenium praemorsum Sw. N C BT T, Q Asplenium pumilum M. Martens & Galeotti N C BT Q Asplenium resiliens Kunze N C BT, MS C, N, T, S, Q, H Asplenium scolopendrium L. N C BT, BM, N MS, BTr Asplenium semipinnatum (Hieron.) A.R. S C BM, BTr S Asplenium sessilifolium Desv. N C BM Q, H Asplenium soleirolioides A.R. Sm. M C BT Q Asplenium sphaerosporum Lam. N C BT Q Asplenium ultimum A.R. Sm. S C MX N Sm. Holodictyum ghiesbreghtii (E. Fourn.) M E BM, BTr T, H Athyrium arcuatum Liebm. N B BM, BTr P Athyrium palmense (Christ) Lellinger N B BM, BTr Q Diplazium franconis Liebm. N B BM S, Q Diplazium lindbergii (Mett.) Christ N B BM, BTr Q Diplazium lonchophyllum Kunze N B BT, BM N, Q Diplazium striatastrum Lellinger N B BM, BTr Q, P Diplazium ternatum Liebm. N B BM Q, H Blechnum appendiculatum Willd. N T BM T, S, H, P Blechnum falciforme (Liebm.) C. Chr. N T BM Q, H Blechnum occidentale L. N T BM T, Q Blechnum schiedeanum (Schltdl. ex C. N T BM Q, H, P N T BM, BTr P Woodwardia martinezii Maxon ex Weath. S B BM Q, H, P Woodwardia semicordata Mickel & Beitel M B BM Q, H, P Woodwardia spinulosa M. Martens & N B BT Q, H, P Maxon Athyriaceae Blechnaceae Presl) Hieron. Blechnum stoloniferum (Mett. ex E. Fourn.) C. Chr. Galeotti Cyatheaceae Alsophila firma (Baker) D.S. Conant N T BM S, P Cyathea bicrenata Liebm. N T BM P Cyathea divergens var. tuerckheimii N T BM Q, H, P Cyathea fulva (M. Martens & Galeotti) Fée N T BM Q, H, P Cyathea goldmanii (Hook.) Domin N T BM Q, H Cyathea schiedeana (C. Presl) Domin N T BM Q, H, P N B BT, Mx, C, N, T, S, CH Q, H (Maxon) R.M. Tryon Cystopteridaceae Cystopteris fragilis (L.) Bernh. Cystopteris membranifolia Mickel N B BM Q Dennstaedtia bipinnata (Cav.) Maxon N T BM Q, V Dennstaedtia cicutaria (Sw.) T. Moore N T BM, BTr Q, P Dennstaedtia dissecta (Sw.) T. Moore N T BM Q, H Dennstaedtia distenta (Kunze) T. Moore N T BM S, G, Q Dennstaedtia globulifera (Poir.) Hieron. N T BT, BM, Q Dennstaedtiaceae BTr Hypolepis blepharochlaena Mickel & Beitel N T BM, BTr P Pteridium aquilinum var. feei (W. Schaffn. N C BM, BTr Q, P N C BT, Mx, N ex Fée) Maxon Pteridium aquilinum var. latiusculum (Desv.) Underw. ex Heller BM Pteridium arachnoideum (Kaulf.) Maxon N C BT Q, V, P Pteridium caudatum (L.) Maxon N C BT T, S, Q, H, V, P Dicksoniaceae Dicksonia sellowiana Hook. N T BM H, P Lophosoria quadripinnata (J.F. Gmel.) C. N T BM S, Q, H, V, Chr. P Dryopteridaceae Arachniodes denticulata (Sw.) Ching N T BM Q, H, P Ctenitis hemsleyana (Baker) Copel. N B BM, BTr P Ctenitis melanosticta (Kunze) Copel. N B BM S, Q, P Ctenitis mexicana A.R. Sm. M B BM, BTr Q Ctenitis nigrovenia (Christ) Copel. N B BM, BTr Q Ctenitis submarginalis (Langsd. & Fisch.) N B BM, BTr Q Dryopteris cinnamomea (Cav.) C. Chr. N B BT Q, H Dryopteris filix-mas (L.) Schott N B BT N, Q Dryopteris patula (Sw.) Underw. N B BM H Dryopteris pseudofilix-mas (Fée) Rothm. N B BT Q, H Dryopteris wallichiana (Spreng.) Hyl. N B BM Q, H, P Elaphoglossum ellipticifolium A. Rojas N T BM H Elaphoglossum erinaceum var. erinaceum N T BT, BM Q Ching (Fée) T. Moore Elaphoglossum erinaceum var. occidentale M T BT, BM Q Elaphoglossum glaucum T. Moore N T BM Q, H Elaphoglossum guatemalense (Klotzsch) T. N T BM H Elaphoglossum longistipitatum A. Rojas N T BM H Elaphoglossum muelleri (E. Fourn.) C. Chr. N T BT, BM, T, Q Mickel Moore MS, BTr Elaphoglossum obscurum (E. Fourn.) C. M T BM H Elaphoglossum peltatum (Sw.) Urb. N T BM Q, H Elaphoglossum petiolatum (Sw.) Urb. N T BM Q, H Elaphoglossum potosianum Christ M T BT, Mx, T Chr. BM, MS, BTr Elaphoglossum sartorii (Liebm.) Mickel N T BM Q, H Elaphoglossum vestitum (Schltdl. & Cham.) M T BT, BM Q Elaphoglossum viride (E. Fourn.) C. Chr. N T BM H Megalastrum pulverulentum (Poir.) A.R. N T BM, BTr Q, H N T BT C, N T. Moore Sm. & R.C. Moran Phanerophlebia auriculata Underw. Phanerophlebia macrosora (Baker) N T BM Q, H N T BT, BM, Q, P Underw. Phanerophlebia nobilis (Schltdl. & Cham.) C. Presl Phanerophlebia pumila (M. Martens & BTr N T BM, BTr Q Phanerophlebia remotispora E. Fourn. N T BM Q, H, P Phanerophlebia umbonata Underw. N T BT C, N, T, Q Polystichum acrostichoides (Michx.) Schott N C BT N Polystichum distans E. Fourn. N C BM, BTr Q, P Polystichum erythrossorum A.R. Sm. N C BM, BTr P Polystichum hartwegii (Klotzsch) Hieron. N C BM, BTr P Polystichum ordinatum (Kunze) Liebm. N C BM, BTr P Polystichum rachichlaena Fée N C BM Q, H Polystichum speciosissimum (A. Braun ex N C BM, BTr P N B VA C, N, T, Q, Galeotti) Fée Kunze) Copel. Equisetaceae Equisetum hyemale var. affine (Engelm.) A.A. Eaton H, P Equisetum myriochaetum Schltdl. & Cham. N B VA Q, H, P Equisetum x ferrissii Clute N B VA P Equisetum x haukeanum Mickel & A.R. N B VA N, S, Q, H, Sm. P Gleicheniaceae Gleichenella pectinata (Willd.) Ching N T BM H, V, P Sticherus brevipubis (Christ) A.R. Sm. N T BM Q, H Sticherus underwoodiana (Maxon) Nakai N T BM V Hymenophyllum asplenioides (Sw.) Sw. N B BM H Hymenophyllum crispum Kunth N B BM, BTr P Hymenophyllum fragile (Hedw.) C.V. N B BM H Hymenophyllum myriocarpum Hook. N B BM H Hymenophyllum polyanthos Sw. N B BM H Hymenophyllum tunbrigense (L.) Sm. N B BM Q, H, V, P Trichomanes capillaceum L. N T BM H, P Trichomanes hymenophylloides Bosch N T BM H Trichomanes pyxidiferum L. N T BM, BTr Q Trichomanes radicans Sw. N T BM Q, H Trichomanes reptans Sw. N T BM, BTr H, V M B VA H Lycopodiella cernua (L.) Pic. Serm. N B BM, BTr P Lycopodium clavatum L. N C BM, BTr Q, H, V, P Hymenophyllaceae Morton Isöetaceae Isoetes mexicana Underw. Lycopodiaceae Lycopodium thyoides Humb. & Bonpl. ex N C BM, BTr Q, H, V, P N T BM, BTr T, V, P Phlegmariurus linifolius (L.) B. Øllg. N T BM, BTr V, P Phlegmariurus pithyoides (Schltdl. & N T BM, BTr T, Q N T BM P Phlegmariurus reflexus (Lam.) B. Øllg. N T BM, BTr H, V Phlegmariurus taxifolius (Sw.) Á. Löve & N T BM T, H, V, P N B BM, BTr T, S, Q, P N T BM S, Q, H, V, Willd. Phlegmariurus dichotomus (Jacq.) W.H. Wagner Cham.) B. Øllg. Phlegmariurus pringlei (Underw. & F.E. Lloyd) B. Øllg. D. Löve Lygodiaceae Lygodium venustum Sw. Marattiaceae Marattia weinmanniifolia Liebm. P Marsileaceae Marsilea macropoda Engelm. ex A. Braun N B VA S, H Marsilea mollis B.L. Rob. & Fernald N B VA Q Marsilea vestita Hook. & Grev. N B VA D, C, T, S N T BM, BTr T Nephrolepidaceae Nephrolepis biserrata (Sw.) Schott Nephrolepis undulata (Afzel. ex Sw.) J. Sm. N T BM, BTr P N B BM, BTr Q Botrychium schaffneri Underw. N B BT, BM N, S Botrychium virginianum (L.) Sw. N B BT, BM, T, S, Q, H, BTr P Ophioglossaceae Botrychium decompositum M. Martens & Galeotti Ophioglossum crotalophoroides Walter N B BT Q Ophioglossum engelmannii Prantl N B BT, BM, C, N BTr Ophioglossum reticulatum L. N B BT Q N T BM, BTr Q, P N T BM T, S, Q, H, Plagiogyriaceae Plagiogyria pectinata (Liebm.) Lellinger Polypodiaceae Campyloneurum angustifolium (Sw.) Fée V, P Campyloneurum phyllitidis (L.) C. Presl N T BM Q, H, P Campyloneurum tenuipes Maxon N T BM Q, H, P Campyloneurum xalapense Fée N T BM Q, H, P Melpomene leptostoma (Fée) A.R. Sm. & N T BM Q, H N T BM, BTr P R.C. Moran Melpomene moniliformis (Sw.) A.R.Sm. & R.C.Moran Melpomene pilosissima (M.Martens & N T BM H Microgramma nitida (J. Sm.) A.R. Sm. N T BM, BTr Q, H, P Niphidium crassifolium (L.) Lellinger N T BM Q, H, P Pecluma alfredii (Rosenst.) M.G. Price N T BT, BM, Q, H, P Galeotti) A.R.Sm. & R.C.Moran BTr Pecluma atra (A.M. Evans) M.G. Price N T BM, BTr Q, P Pecluma bourgeauana (E.Fourn.) N T BT, BM S, P M T BM Q N T BT, BM, S, Q, H, V L.A.Triana Pecluma ferruginea (M. Martens & Galeotti) M.G. Price Pecluma plumula (Humb. & Bonpl. ex Willd.) M.G. Price Pecluma ptilotos (Kunze) M.G.Price BTr N T BT, BM, Q, H, V, P BTr Pecluma sursumcurrens (Copel.) M.G. M T BM S, Q, H N T BM T, S, G, Q, Price Phlebodium areolatum (Humb. & Bonpl. ex Willd.) J. Sm. H, V, P Phlebodium aureum (L.) J. Sm. N T BM N, T, Q, H Pleopeltis alansmithii (R.C. Moran) A.R. N T BM V, P N T BM Q, V Sm. & Tejero Pleopeltis astrolepis (Liebm.) E. Fourn. Pleopeltis crassinervata (Fée) T. Moore N T BM Q, H, P Pleopeltis cryptocarpa (Fée) A.R. Sm. & N T BM Q, H, V, P S T BT C, N N T BM, BTr Q, P N T BM S, Q, H, V, Tejero Pleopeltis fallacissima (Maxon) A.R. Sm. & Tejero Pleopeltis fallax (Schltdl. & Cham.) Mickel & Beitel Pleopeltis furfuracea (Schltdl. & Cham.) A.R.Sm. & Tejero Pleopeltis lepidotricha (Fée) A.R. Sm. & P M T BM H, V, P N T BT, BM, S, Q, P Tejero Pleopeltis macrocarpa (Bory ex Willd.) Kaulf. Pleopeltis madrensis (J. Sm.) A.R. Sm. & BTr N T BM Tejero S, Q, H, V, P Pleopeltis mexicana (Fée) Mickel & Beitel N T BM Q, H, P Pleopeltis platylepis (Mett. ex Kuhn) A.R. N T BM Q N T BM, BTr C, N, T, S, Sm. & Tejero Pleopeltis plebeia (Schltdl. & Cham.) A.R. Sm. & Tejero G, Q, H, V, P Pleopeltis polylepis var. erythrolepis (Weath.) T. Wendt N T BT, MS C, N Pleopeltis polylepis var. interjecta (Weath.) M T BM Q, H N T BT, BM N, Q, H, P N T BT, BM, N, Q E.G.A. Hooper Pleopeltis polylepis var. polylepis (Roem. ex Kuntze) T. Moore Pleopeltis polypodioides (L.) E.G. Andrews & Windham MS, BTr Pleopeltis rosei (Maxon) A.R. Sm. & Tejero M T BM Q Pleopeltis sanctae-rosae (Maxon) A.R. Sm. N T BM H N T BT, BM C, N, Q M T BM Q, H, V, P Polypodium alavae A.R. Sm. N B BM H Polypodium arcanum Maxon N B BT, BM T, S, Q, H, & Tejero Pleopeltis thyssanolepis (A. Braun ex Klotzsch) E.G. Andrews& Windham Pleopeltis villagranii (Copel.) A.R. Sm. & Tejero V Polypodium colpodes Kunze N B BM S, Q Polypodium conterminans Liebm. M B BM, BTr P Polypodium echinolepis Fée N B BM, BTr P Polypodium fraternum Schltdl. & Cham. N B BM Q, H Polypodium guttatum Maxon M B BT, CH C, N, T, S, Q, H Polypodium hartwegianum Hook. N B BT, BM N, T, S, Q Polypodium longepinnulatum E. Fourn. N B BM, BTr S, Q, H, P Polypodium martensii Mett. M B BT, BM N, S, Q, H Polypodium plesiosorum Kunze N B BM C, N, Q, H, P Polypodium polypodioides var. aciculare N B BT, BM Q, H N B BT, BM C, N, T, S, Weath. Polypodium polypodioides var. michauxianum Weath. Polypodium polypodioides var. H, P N B polypodioides (L.) Watt BT, BM, V BTr Polypodium puberulum Schltdl. & Cham. N B BT Q, H Polypodium rhodopleuron Kunze N B BM Q, H Polypodium subpetiolatum Hook. N B BM N, Q, H Polypodium vulgare L. N B BT N Serpocaulon falcaria (Kunze) A.R. Sm. N T BM, BTr P Serpocaulon triseriale (Sw.) A.R. Sm. N T BM, BTr V, P Stenogrammitis prionodes (Mickel & N T BM V, P N T BM H N T BM Q, H, P Beitel) Labiak Terpsichore delicatula (M. Martens & Galeotti) A.R. Sm. Psilotaceae Psilotum complanatum Sw. Pteridaceae Acrostichum danaeifolium Langsd. & Fisch. N T BT, VA, S BM, BTr Adiantopsis radiata (L.) Fée N T BM T, Q, H, V, P Adiantum amplum C. Presl N T BM S, H, V, P Adiantum andicola Liebm. N T BT, BM S, Q, H, P Adiantum braunii Mett. ex Kuhn N T BT Q Adiantum capillus-veneris L. N T BT, VA, C, N, T, S, BM, MS Q, H, P Adiantum concinnum Humb. & Bonpl. ex N T BM Q, P Adiantum feei T. Moore ex Fée N T BT Q Adiantum poiretii Wikstr. N T BT C, Q, H, P Adiantum tenerum Sw. N T BM T, Q, H, P Adiantum trapeziforme L. N T BT T, Q Adiantum tricholepis Fée N T BM, BTr C, N, T, S, Willd. Q Argyrochosma formosa (Liebm.) Windham N T BT C, N, Q, H Argyrochosma incana (C. Presl) Windham N T BT Q, H Argyrochosma limitanea ssp. mexicana N T BT C, N, P N T BT, MS C, N (Maxon) Windham Argyrochosma microphylla (Mett. ex Kuhn) Windham Argyrochosma palmeri (Baker) Windham S T BT H Aspidotis meifolia (D.C. Eaton) Pic. Serm. M B BT, CH, N, S, Q MS Astrolepis cochisensis (Goodd.) D.M. N B Benham & Windham Astrolepis crassifolia (Houlston & T. BT, BM, C, N BTr N B BT C, N N B MX C, N, Q, H N B BT, BM, Q, H Moore) D.M. Benham & Windham Astrolepis integerrima (Hook.) D.M. Benham & Windham Astrolepis laevis (M. Martens & Galeotti) Mickel Astrolepis sinuata (Lag. ex Sw.) D.M. BTr N B BT Benham & Windham Bommeria ehrenbergiana (Klotzsch) D, C, N, T, Q M E BT N, T, Q, H Bommeria hispida (Mett. ex Kuhn) Underw. N E BT, CH C Bommeria subpaleacea Maxon M E BT, BM, N Underw. BTr Cheilanthes farinosa (Forssk.) Kaulf. N T BT Q Cheilanthes feei T. Moore N T BT, CH, C MS Cheilanthes hintoniorum Mendenhall & G.L. Nesom S T BT N Cheilanthes hirsuta Link M T BT S Cheilanthes leucopoda Link N T BT C, N, Q, H Cheilanthes lozanoi (Maxon) M T BT Q Cheilanthes pinkavae Reeves S T MX C Cheilanthes pyramidalis Fée N T BT C, N Cheiloplecton rigidum (Sw.) Fée N E BT N, Q, H, P Gaga apiacea (Mickel) Fay W. Li & S T BT N N T BT C, Q N T BT, BM, N, S, G Windham Gaga arizonica (Maxon) Fay W. Li & Windham Gaga kaulfussii (Kunze) F.W. Li & Windham Gaga marginata (Kunth) F.W. Li & MS, BTr N T BT Windham Gaga purpusii (T. Reeves) F.W. Li & N, S, Q, H, P S T BT G, Q, H Hemionitis palmata L. N T BM, BTr Q, P Llavea cordifolia Lag. N E BT, BM N, T, S, Q, Windham H, P Mildella fallax (M. Martens & Galeotti) N T BT N, H N T BM, BTr N, T, Q, H, G.L. Nesom Mildella intramarginalis (Kaulf. ex Link) Trevis. V, P Myriopteris aemula (Maxon) Grusz & N B Windham Myriopteris alabamensis (Buckley) Grusz & N B BT, BM, C, N, T, S, MS, BTr Q BT C, N, T, S, Windham Myriopteris allosuroides (Mett.) Grusz & Q, H M B BT Z, G, H N B BT, MX C, N, T, S, Windham Myriopteris aurea (Poir.) Grusz & Windham G, Q, H, V, P Myriopteris chipinquensis (Knobloch & S B BT N N B BT C, S, G, Q, Lellinger) Grusz &Windham Myriopteris cucullans (Fée) Grusz & Windham Myriopteris jamaicensis (Maxon) Grusz & H, P N B Windham Myriopteris lendigera (Cav.) J. Sm. BT, CH, C, N MS N B BM T, S, G, Q, H, V, P Myriopteris lindheimeri (Hook.) J. Sm. N B BT G Myriopteris maxoniana (Mickel) Grusz & S B BT T N B BT, Mx, C, N, T, S, CH, MS Q, H Windham Myriopteris microphylla (Sw.) Grusz & Windham Myriopteris myriophylla (Desv.) Sm. N B MX Z, S, G, Q, H, P Myriopteris notholaenoides (Desv.) Grusz N B BT, MS & Windham Myriopteris pringlei (Maxon) Grusz & Z, C, N, T, S, G, Q, H N B Windham BT, CH, C MS Myriopteris rufa Fée N B BT C, N, S, Q Myriopteris scabra (C.Chr.) Grusz & N B BT D, C, N, T, Windham S, G, Q Myriopteris tomentosa (Link) Fée N B BT C, N, T Myriopteris windhamii Grusz N B BT Z, C, N, T, H Myriopteris wrightii (Hook.) Grusz & N B Windham BT, CH, C MS Notholaena affinis (Mett.) T. Moore M B BT Q Notholaena aliena Maxon N B BT, MS C Notholaena aschenborniana Klotzsch N B BT Z, C, N, T, S, Q, H Notholaena brachycaulis Mickel S B CH N Notholaena bryopoda Maxon M B BT, BM, C, N BTr Notholaena candida (M. Martens & Galeotti) Hook. N B BT Q, H Notholaena galeottii Fée N B BT Q, H Notholaena grayi Davenp. N B BT, BM C, S, G, H, V, P Notholaena greggii (Mett. ex Kuhn) Maxon N B MX C Notholaena jacalensis Pray S B BT H Notholaena leonina Maxon S B BT N Notholaena neglecta Maxon N B MX C Notholaena rigida Davenp. M B BT, BM, N, T BTr Notholaena standleyi Maxon N B BT, MS C, N, T Notholaena sulphurea (Cav.) J. Sm. N B BT Q, H Pellaea atropurpurea (L.) Link N B BT, MS C, N, T Pellaea cordifolia (Sessé & Moc.) A.R. Sm. N B BT, BM S, Q Pellaea intermedia Mett. ex Kuhn N B BT, MX C, N Pellaea notabilis Maxon M B BT, BM, T MS, BTr Pellaea ovata (Desv.) Weath. N B Mx, BM, C, N, T, Q, MS H, P Pellaea ribae A. Men. D. & Windham S B CH S Pellaea sagittata (Cav.) Link N B BM Q Pellaea ternifolia (Cav.) Link N B BT, BM C, N, Q, V, P Pellaea villosa (Windham) Windham & M B BT C Pellaea wrightiana Hook. N B BT C Pityrogramma calomelanos (L.) Link N T BM, BTr Q, P Pityrogramma ebenea (L.) Proctor N T BM, BTr Q, H, P Pityrogramma trifoliata (L.) R.M. Tryon N T BT Q, H, P Pteris altissima Poir. N C BM, BTr P Pteris grandifolia L. N C BM, BTr Q, P Pteris longifolia L. N C BM, BTr C, N, Q, P Pteris orizabae M. Martens & Galeotti N C BM S, Q, H, P Pteris pulchra Schltdl. & Cham. M C BM, BTr Q Vittaria graminifolia Kaulf. N T BM T, S, Q, H Vittaria lineata (L.) Sm. N T BM H N T MS Q, H Azolla filiculoides Lam. N C VA Q Azolla microphylla Kaulf. N C VA T, H, P Selaginella arsenei Weath. M C MX Q Selaginella arsiclada Valdespino M C BT, MX Q Selaginella carnerosana T. Reeves S C BT, VGH C Yatsk. Saccolomataceae Saccoloma inaequale (Kunze) Mett. Salviniaceae Selaginellaceae Selaginella delicatissima Linden ex A. N C BT N, Q Selaginella extensa Underw. M C BT, MX Q, H Selaginella gypsophila A.R. Sm. & T. S C BT, VGH N Selaginella harrisii Underw. & Hieron. N C BM Q, H Selaginella hoffmanii Hieron. N C BT, MX Q Selaginella lepidophylla (Hook. & Grev.) N C Mx, CH, D, C, N, T, MS, VGH S, G, Q, H Braun Reeves Spring Selaginella lineolata Mickel & Beitel M C BT, MX Q Selaginella martensii Spring N C BM, BTr Q Selaginella microdendron Baker N C BM Q, H Selaginella novoleonensis Hieron. M C MX C, N Selaginella pallescens (C. Presl) Spring N C BT, BM, C, N, T, S, BTr G, Q, H, V, P Selaginella parishii Underw. S C BT Z, C, N Selaginella peruviana (Milde) Hieron. N C BT, Mx, C, T, Q CH, VGH Selaginella pilifera A. Braun N C BT, Mx, C, N, T, S, BM, MS, G, Q BTr, VGH Selaginella pulcherrima Liebm. N C BT H Selaginella reflexa Underw. N C BT, MX Q Selaginella ribae Valdespino S C BT C, N, T Selaginella rupincola Underw. N C Mx, VGH Z, C, N, S, G, Q, H, V Selaginella sartorii Hieron. N C BT Q, H Selaginella schiedeana A.Br. M C BM, BTr T, S, H, P Selaginella sellowii Hieron. N C BT, MX Q Selaginella sertata Spring N C BM T, Q, H Selaginella stellata Spring N C BM, BTr Q, H, P Selaginella stenophylla A. Braun M C BM S, Q, V, P Selaginella viridissima Weath. N C Mx, CH, C VGH Selaginella wrightii Hieron. N C MS C, N, Q, H Tectaria heracleifolia (Willd.) Underw. N T BM, BTr T, Q, P Tectaria transiens (C.V. Morton) A.R. Sm. N T BM Q N B BM Q M B BM Q N B BM T, S, Q, H, Tectariaceae Thelypteridaceae Goniopteris blanda (Fée) Salino & T.E. Almeida Goniopteris schaffneri (Fée) Salino & T.E. Almeida Goniopteris tetragona (Sw.) C. Presl V Goniopteris toganetra (A.R. Sm.) Á. Löve & N B D. Löve BT, BM, S BTr Thelypteris cheilanthoides (Kunze) Proctor N B BM, BTr V Thelypteris concinna (Willd.) Ching N B BT, BM, N, Q BTr Thelypteris kunthii (Desv.) C.V. Morton N B BT Q, H Thelypteris lanosa (C.Chr.) A.R.Sm. M B BT, BM, V BTr Thelypteris linkiana (C. Presl) R.M. Tryon N B BM Q Thelypteris oligocarpa (Humb. & Bonpl. ex N B BM Q Thelypteris ovata R.P. St. John N B BT C, N, Q Thelypteris patens (Sw.) Small N B VA, BM Q Thelypteris pilosa (M. Martens & Galeotti) N B BM Q N B BT Q, H N B BT N, G, Q N B BT, Mx, G Willd.) Ching Crawford Thelypteris pilosula (Klotzsch & H. Karst. ex Mett.) R.M. Tryon Thelypteris puberula var. puberula (Baker) C.V. Morton Thelypteris puberula var. sonorensis A.R. Sm. BM, BTr Thelypteris resinifera (Desv.) Proctor N B BM Q Thelypteris rudis (Kunze) Proctor N B BT, VA N Winteraceae Drimys granadensis L. f. N T BT, BM, P BTr Woodsiaceae Woodsia mexicana Fée N B BT C, Q, H Woodsia mollis (Kaulf.) J. Sm. N B BT N, T, Q Woodsia phillipsii Windham M B MX C Cupressus arizonica Greene N B BT, CH C, N, S Cupressus lusitanica Mill. M B BT, BM Q, P Juniperus angosturana R.P. Adams M B BT, Mx, N, G GIMNOSPERMAS Cupressaceae CH Juniperus ashei J. Buchholz N B CH C Juniperus coahuilensis (Martínez) Gaussen N B BT, CH, Z, C, N, S ex R.P. Adams Juniperus deppeana var. deppeana Steud. Juniperus flaccida Schltdl. VGH N M B B BT, CH, Z, C, N, T, BTr S, Q, H BT, BTr D, Z, C, N, T, S, G, Q, H, V, P Juniperus monticola Martínez M B BT, MPPa C, N, T, S, H Juniperus pinchotii Sudw. N B BT, CH, C, N MS, VGH Juniperus saltillensis M.T.Hall M B CH C Juniperus scopulorum Sarg. N B BT, CH, C, V VGH Juniperus zanonii R.P. Adams S B MPPa C, N Taxodium mucronatum Ten. N B VA, MS, D, C, N, T, BTr S, G, Q, H, V, P Ephedraceae Ephedra antisyphilitica C.A. Mey. N B Mx, P C, N, S Ephedra aspera Engelm. ex S.Watson N B Mx, P C, S Ephedra compacta Rose M B Mx, P Z, C, S Ephedra pedunculata Engelm. ex S.Watson N B MS C, N, S Ephedra trifurca Torr. ex S.Watson N B P, VGH C, S M B BT C Abies guatemalensis Rehder N B BT Q, Abies hidalguensis Debreczy, I. Rácz & S B BM H Abies religiosa (Kunth) Schltdl. & Cham. N B BT N, Q, H, P Abies vejarii Martínez M B BT C, N Pinaceae Abies durangensis var. coahuilensis (I.M. Johnst.) Mart. Guízar Picea engelmannii ssp. mexicana (Martínez) M B BT N Picea martinezii T.F. Patt. S B BT N Pinus arizonica var. arizonica Engelm. N B BT C, N Pinus arizonica var. stormiae Martínez N B BT, CH C Pinus ayacahuite C. Ehrenb. ex Schltdl. N B BT H Pinus cembroides var. bicolor Little N B CH S Pinus cembroides var. cembroides Zucc. N B BT, CH, Z, C, N, G, MS, P Q P. A. Schmidt Pinus culminicola Andresen & Beaman S B BT, MPPa C, N Pinus douglasiana Martínez M B BT S, G, P Pinus greggii var. australis Donahue, S B BT Q, H, V, P Pinus greggii var. greggii Engelm. ex Parl. S B BT, BM C, N Pinus hartwegii Lindl. M B BT, CH, C, N, Q, H, MPPa P Jeffrey K. & López A. R. Pinus johannis Rob.-Pass. S B BT, CH Z, C, N, S Pinus leiophylla Schiede ex Schltdl. & N B BT H, P N B BM C, N, T, Q, Cham. Pinus montezumae Gordon & Glend. V, P Pinus nelsonii Shaw S B BT N Pinus oocarpa Schiede ex Schltdl. N B BM Q, H, V, P Pinus patula Schltdl. & Cham. M B BT, BM N, T, Q, H, V, P Pinus pinceana Gordon & Glend. M B CH C, N, Q Pinus pseudostrobus Lindl. N B BT, BM, C, N, T, S, CH Q, H, V, P Pinus remota (Little) D.K. Bailey & N B CH N S B BT, BM, C, N Hawksw. Pinus stylesii Frankis CH Pinus teocote Schltdl. & Cham. N B BT, BM C, N, T, S, G, Q, H, V, P Pseudotsuga menziesii var. glauca (Mayr) N B BT C, N, Q, H N B BM N, T, S, V M B BT, BM N, S, Q, H, Franco Podocarpaceae Podocarpus matudae Lundell Taxaceae Taxus globosa Schltdl. V Zamiaceae Ceratozamia chamberlainii Mart.Domínguez, Nic.-Mor. & D.W.Stev. S T BM, BTr S, Q, H Ceratozamia delucana Vázq.Torres, S T BM, BTr V Ceratozamia fuscoviridis Bull S T BM, BTr H, V Ceratozamia hildae G.P. Landry & M.C. S T BTr S S T BM, BTr V Ceratozamia kuesteriana Regel S T BTr T Ceratozamia latifolia Miq. S T BM, BTr S, Q, H Ceratozamia microstrobila Vovides & J.D. S T BTr S, Q S T MS, BTr Q S T BM P Ceratozamia zaragozae Medellín Leal S T BT S Dioon angustifolium Miq. M T BT, MS N Dioon edule Lindl. M T BTr N, T, S, Q Zamia fischeri Miq. S T BM, BTr T, S, Q, H, A.Moretti & Carvajal-Hern. Wilson Ceratozamia huastecorum Avendaño, Vovides & Cast.-Campos Rees Ceratozamia sabatoi Vovides, Vázquez Torres, Schutzman & Iglesias Ceratozamia totonacorum Mart.Domínguez & Nic. –Mor. V Zamia loddigesii Miq. MAGNÓLIDAS Annonaceae M T BM, BTr H, V, P Annona cherimola Mill. N T BM T, G, Q, H, V, P Annona globiflora Schltdl. M T BTr T, S, G, Q Annona mucosa Jacq. N T BTr V, P Annona purpurea Moc. & Sessé ex Dunal N T BTr P Annona rensoniana (Standl.) H. Rainer N T BTr P Annona reticulata L. N T BTr P Cymbopetalum baillonii R. E. Fries M T BTr V, P Tridimeris hahniana Baill. M E BTr Q Aristolochia cory I.M. Johnst. N C BT, MX C, T Aristolochia elegans Mast. N C BT, MS, N Aristolochiaceae BTr Aristolochia erecta L. N C BT, MX C Aristolochia lassa I.M. Johnst. S C MX C, N, T Aristolochia pentandra Jacq. N C BT, MX C Aristolochia rhizantha Lundell S C BTr S Aristolochia secunda Pfeifer S C BT, MX N Aristolochia wrightii Seem. N C MX D, C, N, G M B BT, BM, N, G, Q Lauraceae Aiouea pachypoda (Nees) R. Rhode CH Beilschmiedia anay (S.F.Blake) Kosterm. N T BTr P Beilschmiedia mexicana (Mez) Kosterm. N T BM Q, H Cinnamomum bractefoliaceum Lorea-Hern. S B BM Q Cinnamomum effusum (Meisn.) Kosterm. M B BM S, Q, V Cinnamomum salicifolium (Nees) Kosterm. S B BT, BM Q Cinnamomum triplinerve (Ruiz & Pav.) M B BM V Cinnamomum verum J.Presl N B BM P Damburneya salicifolia (Kunth) Trofimov N T BT, BM, T, S, Q Kosterm. & Rohwer BTr Licaria campechiana (Standl.) Kosterm. N T BM, BTr Q Licaria capitata (Cham. & Schltdl.) N T BTr S, H, V, P Licaria urceolata Lundell N T BM, BTr Q Litsea glaucescens Kunth N E BT, Mx, N, T, S, G, BM, CH, Q, H, V, P Kosterm. MS, BTr Litsea muelleri Rehder S E MX N, T, S, Q, H Litsea novoleontis Bartlett S E BT N Litsea parvifolia (Hemsl.) Mez S E BT C, N Litsea pedicellata Bartlett S E BT, MS N Litsea pringlei Bartlett S E BT, BM, N CH, MS Nectandra hihua (Ruiz & Pav.) Rohwer N T BTr T, S Nectandra reticulata Mez N T BM V Ocotea bourgeauviana (Mez) van der Werff N T BM Q, H, V Ocotea dendrodaphne Mez N T BT, BM, P BTr Ocotea effusa (Meisn.) Hemsl. N T BM Q, H Ocotea helicteriflora (Meisn.) Hemsl. N T BM Q, H, V Ocotea klotzchiana (Nees) Hemsl. M T BM Q, H, P Ocotea psychotrioides Kunth M T BT Q Ocotea salvinii Mez N T BM T, S, Q, H, V Ocotea tampicensis (Meisn.) Hemsl. M T BT, MS, T, S, Q BTr Persea americana Mill. N T BT, BM, D, C, T, S, BTr Q, H, V, P Persea chamissonis Mez M T BM G, Q, H Persea hintonii C.K. Allen M T BTr T, H, V, P Persea liebmannii Mez N T BT, BM T, S, Q Persea purpusii L.E. Kopp S T MS Q Persea schiedeana Nees N T BM, BTr S, H, V, P S B BM T Magnoliaceae Magnolia alejandrae García-Mor. & Iamonico Magnolia dealbata Zucc. M B BM H, V, P Magnolia mexicana DC. N B BM V Magnolia nuevoleonensis A. Vázquez & S B BT N S B BM S, Q Magnolia schiedeana Schltl. M B BM S, Q, H, V Magnolia tamaulipana A. Vázquez S B BT, BM T Nuphar advena (Aiton) W.T. Aiton N B VA T Nymphaea ampla (Salisb.) DC. N C VA C, N, Q Nymphaea elegans Hook. N C VA T Nymphaea gracilis Zucc. M C VA Q Nymphaea jamesoniana Planch. N C VA T, V Nymphaea mexicana Zucc. N C VA N, T, S N T BTr T, S, Q, H, Domínguez-Yescas Magnolia rzedowskiana A. Vázquez, R. Domínguez & R. Pedraza Nymphaeaceae Piperaceae Peperomia angustata Kunth V Peperomia asarifolia Schltdl. & Cham. N T BT, BM Q Peperomia berlandieri Miq. N T BT, BM, N, V MS Peperomia blanda (Jacq.) Kunth N T BT, BM, MS, BTr N, T, S, Q Peperomia bracteata A.W. Hill N T BT, BM C, N, G, Q, H, V, P Peperomia calderoniae Barrios, Cota & S T BM, BTr H Peperomia cyclophylla Miq. N T BM, BTr H Peperomia dendrophila Schltdl. N T BM, BTr T, P Peperomia donaguiana var. donaguiana C. M T BM V, P S T BM H Peperomia edulis Miq. M T BT H Peperomia galioides Kunth N T BTr Q, H, V, P Peperomia glabella (Sw.) A.Dietr. N T BM, BTr T Peperomia granulosa Trel. N T BM, BTr T Peperomia guatemalensis C.DC. ex N T BT, BM, S Medina-Cota DC. Peperomia donaguiana var. longifilamentosa DC. Donn.Sm. BTr Peperomia hispidula (Sw.) A.Dietr. N T Mx, BM Q, H Peperomia hispiduliformis Trel. N T BT, BM Q, V, P Peperomia hoffmannii C. DC. N T BM H Peperomia hondoana Trel. & Standl. N T BM, BTr Q Peperomia leptophylla Miq N T BT, Mx, P BM Peperomia macrostachya (Vahl) A.Dietr. N T BM, BTr S Peperomia maculosa (L.) Hook. N T BM, BTr S, P Peperomia magnoliifolia Jacq.) A. Dietr. N T BT, BTr S, Q Peperomia microphylla Kunth N T BM, BTr Q Peperomia obtusifolia (L.) A.Dietr. N T BM, BTr Q, H Peperomia peltilimba C.DC. ex Trel. N T BM, BTr S, Q, H, V, P Peperomia pereskiifolia (Jacq.) Kunth N T BM, BTr S Peperomia pseudoalpina Trel. N T BT, MX P Peperomia quadrifolia (L.) Kunth N T BT, BM, N, T, S, G, BTr Q, H, V Peperomia rotundifolia (L.) Kunth N T BM, BTr P Peperomia subblanda C. DC. M T BM, MS, T, S, G, P BTr Peperomia succulenta C.DC. N T BM H Peperomia tenerrima Schltdl. & Cham. N T BM H Peperomia tetraphylla Hook. & Arn. N T BM, BTr Q Peperomia umbilicata Ruiz & Pav. N T MX H Piper aduncum L. N T BM Q, H, V Piper amalago L. N T BM, BTr T, S Piper auritum Kunth N T BM N, T, S, Q, H, V, P Piper chamissonis (Miq.) Steud. ex C. DC. N T BM, BTr S, H, V, P Piper commutatum Steud. N T BTr S Piper hispidum Sw. N T BM, BTr P Piper karwinskianum (Kunth) Kunth ex C. M T BM, BTr S Piper lapathifolium (Kunth) Steud. N T BM Q, H Piper martesianum C.DC. N T BM, BTr P Piper melastomoides Schltdl. & Cham. M T BM V, P Piper misantlense C. DC. N T BM, BTr S, V, P Piper neesianum C. DC. N T BT, BM, T DC. BTr Piper nigrum L. M T BM, BTr P Piper sanctum (Miq.) Schltdl. ex C.DC. N T BM, BTr P Piper schiedeanum Steud. N T BM T, Q, H Piper umbellatum L. N T BM T, S, Q, P N E VA, VGH C Illicium floridanum J. Ellis N B BM T, Q, H Schisandra glabra (Brickell) Rehder N B BM N, Q, H N T BTr Q Saururaceae Anemopsis californica (Nutt.) Hook. & Arn. Schisandraceae Siparunaceae Siparuna thecaphora (Poepp. & Endl.) A.DC. MONOCOTILEDÓNEAS Alismataceae Echinodorus berteroi Spreng. N B VA, Mx, C, T MS Sagittaria longiloba Engelm. ex J.G. Sm. N B VA, MS, Q BTr Sagittaria montevidensis Cham. & Schltdl. N B BT, VA, C MS Alstroemeriaceae Bomarea edulis (Tussac) Herb. N T BTr T, Q, P Allium cernuum Roth N B BT C Allium drummondii Regel N B BT C Allium glandulosum Link & Otto N B MPPa N, T, S, G, Amaryllidaceae Q, H, P Allium hintoniorum B.L. Turner S B BM N Allium longifolium Spreng. N B BT, Mx, Z, C, N, S, BM, CH, G, H, V, P MS, BTr, P, VGH Allium mexicanum Traub S B BT T Allium ownbeyi Traub. S B BTr N Allium stoloniferum Ownbey ex T.D. S B MPPa H S B BT N Jacobsen Allium traubii T.M. Howard Sprekelia formosissima (L.) Herb. M B P, MPPa Q, P Zephyranthes brevipes Standl. N B CH, P, C, S, Q, H MPPa Zephyranthes chlorosolen (Herb.) D. Dietr. N B P Q Zephyranthes clintiae Traub M B BT Q Zephyranthes concolor (Lindl.) Benth. & M B MPPa S Zephyranthes drummondii D. Don N B BM, MPPa N Zephyranthes howardii Traub. S B MPPa N Zephyranthes katheriniae L.B. Spencer S B MPPa Q Zephyranthes lindleyana Herb. N B CH Q, H Zephyranthes longifolius Hemsl. N B BT C, Q Zephyranthes morrisclintii Traub & Howard S B BT, BM, P, N Hook. f. MPPa Zephyranthes primulina T.M. Howard & S. M B BTr S, V S B P S Zephyranthes sessilis Herb. M B MPPa T, H Zephyranthes stellatorosea G. Lom. Sm., S B CH H, P S B P S Ogden Zephyranthes reginae T.M. Howard & S. Ogden Spurrier, Flagg & Espejo Zephyranthes subflava L.B. Spencer Araceae Arisaema dracontium (L.) Schott N B VA, BM, N, T, S, Q BTr Arisaema macrospathum Benth. M B BM, BTr S, G, Q, H, V, P Lemna aequinoctialis Welw. N C VA C Lemna gibba L. N C VA C Lemna minuta Kunth N C VA C, N, H, P Lemna trisulca L. N C VA C Lemna valdiviana Phil. N C VA C Philodendron hederaceum (Jacq.) Schott N T BTr Q Philodendron radiatum Schott N T BTr Q Philodendron smithii Engl. N T BTr Q Philodendron tripartitum (Jacq.) Schott N T BTr P Xanthosoma robustum Schott N T VA, BM, N, T, S, Q, MS, BTr H, P VA, BM, N Xanthosoma sagittifolium (L.) Schott N T BTr Arecaceae Acrocomia aculeata (Jacq.) Lodd. ex Mart. N T BTr S, Q Brahea berlandieri Bartlett S E BT, Mx, C, N, T, S, CH, MS H Brahea decumbens Rzed. S E BT, BM T, S, Q Brahea dulcis (Kunth) Mart. N E BTr N, T, S Brahea moorei L. H. Bailey ex H.E. Moore S E BT, CH, T, S, Q, H MS Chamaedorea elegans Mart. N T BM T, S, Q, H, P Chamaedorea microspadix Burret S T BTr Q Chamaedorea oblongata Mart. N T BTr P Chamaedorea radicalis Mart. N T BM, BTr T, S, Q Chamaedorea sartorii Liebm. N T BM, BTr Q Chamaedorea schiedeana Mart. N T BM Q, V Chamaedorea tepejilote Liebm. N T BM Q, H Sabal mexicana Mart. N T MS, BTr N, T, S, Q Agave albomarginata Gentry M E MX Q Agave albopilosa I. Cabral, Villarreal & S E CH, MS N M E MS D, Z, C, N, Asparagaceae A.E. Estrada Agave americana ssp. protoamericana Gentry Agave asperrima ssp. asperrima Jacobi T N E BT, Mx, Z, C, N, T, CH, MS, S VGH Agave asperrima ssp. madrensis (Gentry) B.Ullrich S E BT, Mx, BM C Agave asperrima ssp. potosinensis (Gentry) M E BT, MX C, S M E BT, Mx, Z, N, S B.Ullrich Agave atrovirens Karw. ex Salm-Dyck CH Agave bracteosa S. Watson ex Engelm. S E BT C, N Agave difformis A. Berger S E BT, MX Q, H Agave doctorensis L. Hern. & Magallán S E BT Q Agave filifera Salm-Dyck N E MX H Agave funkiana K. Koch & C.D. Bouché M E Mx, BTr Q Agave garcia-mendozae Galván & L. Hern. S E MX Q, H Agave gentryi B. Ullrich S E BT, CH, P C, N, S Agave gracielae Galván & Zamudio S E BM S, Q Agave havardiana Trel. N E BT, MX C Agave haynaldii Tod S E MX Q Agave lechuguilla Torr. N E BT, Mx, Z, C, N, S, CH, MS Q, H Agave lexii García-Morales, García-Jiménez S E BT T Agave lophantha Schiede ex Kunth S E BTr C, T, Q Agave madrensis Villarreal, A.Ramírez, & S E BT N M E BT, Mx, N, T, S, Q, BM H & Iamonico A.E. Estrada Agave mitis Martius (Hort. Monac. ex SalmDyck) Agave montana Villarreal S E BT, CH, C, N MPPa Agave montium-sancticaroli García-Mend. M E BT H Agave muxii Zamudio & G. Aguilar- S E BT, BM S Agave nickelsiae Goss. ex Rol. Goss S E MX C Agave obscura Schiede M E BT C Agave oroensis Gentry S E MX Z Agave ovatifolia G.D. Starr & Villarreal S E BT N Agave parrasana A. Berger S E BT, Mx, C, Q, H Gutiérrez BM, MS Agave parry ssp. neomexicana (Wooton & N E BT C Agave potrerana Trel. N E Mx, CH C Agave salmiana ssp. crassispina (Trel. ex M E BT, MX Z, C, S, H S E Mx, CH, C, N, S, Q Standl.) B. Ullrich L.H. Bailey) Gentry Agave striata ssp. falcata (Engelm.) Gentry MS, P Agave striata ssp. striata Zucc. M E BT, Mx, Z, C, N, S, CH, MS Q, H Agave tenuifolia Zamudio & E. Sanchez S E BTr Q Agave victoriae-reginae ssp. swobodae S E MX D, Z, C Halda Agave victoriae-reginae ssp. victoriae- S E Mx, MS C, N Agave x glomeruliflora (Engelm.) A. Berger N E BT, MX C, S, Q Agave xylonacantha Salm-Dyck M E MX Q, H Beaucarnea compacta L. Hern. & Zamudio S E BTr G Beaucarnea glassiana (L. Hern. & S E BTr G M E BT, MX T, S, G, Q, reginae T. Moore Zamudio) Piña Beaucarnea hookeri (Baker) Piña H Beaucarnea inermis Lem. M E BTr T, S, P Beschorneria rigida A. Berger S T BT T, Q Beschorneria septentrionalis García-Mend. S T BM N, T Beschorneria yuccoides K. Koch S T BT H Dandya purpusii (Brandegee) H.E. Moore S E MX C Dasylirion acrotrichum (Schiede) Zucc. M E Mx, CH, S, Q, H MS Dasylirion berlandieri var. berlandieri S. S E Watson Dasylirion berlandieri var. palaciosii BT, Mx, N, T, Q CH, MS S E MX S M E BT, Mx, D, Z, C, S (Rzedowski) Bogler Dasylirion cedrosanum Trel. CH, MS Dasylirion glaucophyllum Hook. S E MX H Dasylirion leiophyllum Engelm. ex Trel. N E MS, VGH C, N Dasylirion longissimum Lem. S E BT, Mx, N, S, Q CH, MS Dasylirion longistylum J.F. Macbr. S E VGH S, G Dasylirion micropterum Villarreal, A.E. S E MX C Dasylirion miquihuanense Bogler S E MX N, T Dasylirion parryanum Trel. M E Mx, MS Z, S Dasylirion quadrangulatum S. Watson S E MX N, T Dasylirion texanum Scheele N E BT, Mx, N, T Estrada & Encina CH, MS, BTr Echeandia chandleri (Greenm. & N E CH C, N Echeandia durangensis (Greenm.) Cruden N E BT N, Q Echeandia flavescens (Schult. & Schult.f.) N E BT, CH C, N, T Echeandia gracilis Cruden M E BM, BTr P Echeandia leptophylla Benth. N E BT C, N Echeandia longipedicellata Cruden N E BT S, V, P Echeandia macrophylla Rose S E BT S Echeandia mexicana Cruden M E Mx, BM N, T, S, Q, C.H.Thomps.) Cruden Cruden H Echeandia nana (Baker) Cruden N E BTr Q Echeandia paniculata Rose M E BT N, S, G, Q Echeandia reflexa (Cav.) Rose N E BTr T, Q Echeandia scabrella (Benth.) Cruden M E Mx, CH C Echeandia skinneri (Baker) Cruden N E BT N Furcraea parmentieri (Roezl ex Ortgies) M T BM H Hemiphylacus alatostylus L. Hern. S E MX Q Hemiphylacus hintoniorum L. Hernández S E CH N M E BT, Mx, C García-Mend. Ch. Hemiphylacus latifolius S. Watson CH Hesperaloe funifera (K. Koch) Trel. M E Mx, MS C, N, T, S, H Hesperaloe parviflora (Torr.) J.M. Coult. N E MS C, N Jaimehintonia gypsophila B.L. Turner S E VGH N Maianthemum flexuosum (M. Martens & N B BM V, P Maianthemum paniculatum (L.) Link N B BM H, V, P Maianthemum scilloideum (M.Martens & N B BT C, P Maianthemum stellatum (L.) Link N B BT, BM C, N Manfreda brunnea (S. Watson) Rose M E BT C, T Galeotti) La Frankie Galeotti) LaFrankie Manfreda guttata (Jacobi & C.D. Bouché) M E BT Q Manfreda maculosa (Hook.) Rose N E BTr C, N Manfreda potosina (B.L. Rob. & Greenm.) M E MX C Manfreda pringlei Rose M E BT S Manfreda scabra (Ortega) McVaugh M E BT, BM Q Manfreda variegata (Jacobi) Rose S E BT N, T Manfreda virginica (L.) Salisb. ex Rose N E MS C, T Milla biflora Cav. N E BT, MX D, C, N, S, Rose Rose Q, H Milla bryani I.M. Johnst. S E BT, Mx, C CH Nolina cespitifera Trel. S E VGH C, N, T Nolina hibernica Hochstätter & D. Donati S E MX N, T Nolina humilis S. Watson M E BT T, S, G Nolina micrantha I.M. Johnst. N E MX C Nolina nelsonii Rose S E BT, Mx, N, T CH Nolina orbiculare Luis Hernandez S E BT S Nolina parviflora (Kunth) Hemsl. M E BT, BM S, G, Q, H, P Nolina robusta Luis Hernandez S E BT, BM S, Q Polianthes multicolor E. Solano & Dávila M E BT, MX T, G Yucca carnerosana (Trel.) McKelvey N E BT, Mx, D, Z, C, N, CH, MS S Yucca coahuilensis Matuda & Pina S E MS C Yucca decipiens Trel. M E MX S Yucca elata (Engelm.) Engelm. N E MS C Yucca endlichiana Trel. S E MX C Yucca filifera Chabaud M E Mx, CH, Z, C, N, T, MS S, Q, H Yucca linearifolia Clary S E Mx, MS C, N Yucca pinicola Zamudio S E BT, CH Q Yucca potosina Rzed. S E BT S Yucca queretaroensis Pina S E BT Q Yucca rigida (Engelm.) Trel. M E CH D, C Yucca rostrata Engelm. ex Trel. N E BT, Mx, C, N, S MS Yucca treculeana Carrière N E MS, BTr, C, N, T, S, VGH Q Bromeliaceae Aechmea bracteata (Sw.) Griseb. N T BM, BTr Q, H Aechmea mexicana Baker N T BT, BM, T, S, H, V, BTr P BTr H, V, P Aechmea nudicaulis (L.) Griseb. N T Bakerantha lundelliorum (L.B. Sm.) I. S E Mx, BTr S, Q, H Bakerantha tillandsioides (André) L.B. Sm S E MX Q Bromelia karatas L. N T BTr S, Q Bromelia pinguin L. N T BTr T, S Catopsis nutans (Sw.) Griseb. N T BTr T Catopsis sessiliflora (Ruiz & Pav.) Mez N T BM Q, H Hechtia argentea Baker S E MX Q, H Hechtia deceptrix I. Ramírez & Hornung S E MS H Hechtia elliptica L.B.Sm. N E Mx, CH C Hechtia epigyna Harms S E MX T Hechtia glomerata Zucc. N E BT, Mx, N, T, S, G, CH, MS, Q Ramírez & K. Romero BTr Hechtia hernandez-sandovalii I. Ramírez, S E MX T Hechtia lepidophylla I. Ramírez S E MX Q, H Hechtia mapimiana López-Ferr. & Espejo M E MX D Hechtia mexicana L.B.Sm. S E BTr T, S Hechtia podantha Mez S E Mx, CH, D, C, N, T, MS G, Q, H C.F. Jiménez & J. Treviño Hechtia pretiosa Espejo & López Ferr. S E BTr G Hechtia texensis S.Watson N E MX C, N, T Hechtia zamudioi Espejo, López Ferr. & I. S E MS Q M T BTr S, H, V, P Pitcairnia densiflora Brongn. ex Lem. S T BTr P Pitcairnia heterophylla (Lindl.) Beer N T BM H Pitcairnia imbricata (Brongn.) Regel N T BT, BTr P Pitcairnia karwinskyana Schult. & Schult.f. N T MX H Pitcairnia ringens Klotzsch M T BM Q, H, V Pitcairnia xanthocalyx Mart. S T BTr Q Pseudalcantarea grandis (Schltdl.) Pinzón N B BT, Mx, G, Q Ramírez Pepinia amblyosperma (L.B. Sm.) G.S. Varad. & Gilmartin & Barfuss Pseudalcantarea viridiflora (Beer) Pinzón BM, BTr N T BM, BTr Q, V, P Tillandsia aguascalientensis C.S.Gardner M B BT S Tillandsia albida Mez & Purpus S B MX H Tillandsia alfredo-lauii Rauh & C.O.Lehm. S B BM H Tillandsia andrieuxii (Mez) L.B.Sm. M B BM H Tillandsia arroyoensis (W. Weber & Ehlers) S B BT N Tillandsia baileyi Rose ex Small N B BTr P Tillandsia bartramii Elliott N B BT, BM, N, T, S, G, MS Q, H & Barfuss Espejo & López-Ferr. Tillandsia botterii E. Morren ex Baker M B BM, BTr V Tillandsia bourgaei Baker M B MX H Tillandsia brachycaulos Schltdl. N B BM Q Tillandsia bulbosa Hook. N B BTr P Tillandsia caput-medusae E. Morren S B BTr V Tillandsia circinnatoides Matuda M B BTr P Tillandsia deppeana Steud. N B BM S, G, Q, H Tillandsia erubescens Schltdl. M B BT, Mx, C, N, S, G, BM Q, H Tillandsia escahuascensis Espejo, López S B BM P N B Mx, BM, T, Q, H, V Ferr. , Ceja & A. Mend. Tillandsia fasciculata Sw. BTr Tillandsia filifolia Schltdl. & Cham. N B BM H Tillandsia gymnobotrya Baker M B BM Q, H, V Tillandsia heterophylla E.Morren N B BM H Tillandsia imperialis E.Morren ex Roezl N B BM Q, H Tillandsia inopinata Espejo, López Ferr. & S B BT, BM T, S, Q, H Tillandsia ionantha Planch. N B BM, BTr T, G, Q, H Tillandsia juncea (Ruiz & Pav.) Poir. N B Mx, BM, Q, H W. Till BTr Tillandsia karwinskyana Schult. & Schult.f. M B BTr T, G Tillandsia kirchhoffiana Wittm. M B BM, BTr V, P Tillandsia leiboldiana Schltdl. N B BTr H, V, P Tillandsia limbata Schltdl. S B BM Q, H Tillandsia macdougallii L.B.Sm. M B BM H Tillandsia macrochlamys Baker M B BTr V, P Tillandsia parryi Baker M B BM N, G, Q, H Tillandsia polystachia (L.) L. N B BM, BTr T, Q, H Tillandsia pringlei S. Watson M B VGH H Tillandsia pruinosa Sw. N T BTr V Tillandsia punctulata Schltdl. & Cham. N B BM Q, H Tillandsia rayonesensis Ehlers S B MX N Tillandsia recurvata (L.) L. N B BT, Mx, Z, C, N, T, BM, CH, S, G, Q, H MS, BTr Tillandsia schiedeana Steud. N B BM, BTr T, S, G, Q, H, V Tillandsia sueae Ehlers M B BT, MX C, N, T, S, G, Q, H, P Tillandsia suesilliae W. Till, López Ferr. & S B BT S, H Tillandsia tricolor Schltdl. & Cham. N T BTr V, P Tillandsia usneoides (L.) L. N B BT, CH, T Espejo MS, BTr Tillandsia utriculata L. N B Mx, BM, G BTr Tillandsia variabilis Schltdl. S T BTr P Tillandsia violacea Baker M B BTr H, V, P Tillandsia zaragozaensis Ehlers S B BT N Viridantha atroviridipetala (Matuda) Espejo M E BM N, H Viridantha lepidosepala L.B. Sm. M E BM H Viridantha mauryana (L.B. Sm.) Espejo M E Mx, BM N, H Viridantha tortilis (Klotzsch ex Baker) N E BM G, H Dictyostega orobanchoides (Hook.) Miers N T BM Q, H Gymnosiphon suaveolens (H.Karst.) Urb. N T BM Q N T BTr T Callisia fragrans (Lindl.) Woodson N T BTr T Callisia hintoniorum B.L.Turner S T MX N Callisia insignis C.B.Clarke M T MX H Callisia navicularis (Ortgies) D.R.Hunt M T BT C Callisia repens (Jacq.) L. N T BTr G Commelina coelestis Willd. N C BT, BM N, T, S, G, Espejo Burmanniaceae Commelinaceae Callisia cordifolia (Sw.) Andiers. & Woodson Q, H, P Commelina congestipantha López-Ferr., M C BT Q N C BT, BM, D, C, N, T, CH Q, H, V, P BM C, T, G, Q, Espejo & Ceja Commelina dianthifolia Delile Commelina diffusa Burm.f. N C H, V, P Commelina elliptica Kunth N C BT, BM V Commelina erecta L. N C BT, Mx, C, N, T, G, BM, MS, Q, H, V, P BTr Commelina queretarensis López Ferr., S C BT Q Commelina scabra Benth. M C BT S Commelina socorrogonzaleziae Espejo & M C BT, VA G Commelina standleyi Steyerm. N C BM, BTr N, H Commelina tuberosa L. N C MPPa N, G, Q, P Gibasis geniculata (Jacq.) Rohweder N T BT, BM, T, Q Espejo & Ceja López-Ferr. MS, BTr Gibasis gypsophila B.L. Turner S T BT, VGH N Gibasis hintoniorum B.L. Turner S T CH N Gibasis karwinskyana (Schult. & Schult.f.) M T BT, BTr C, N, G, Q Rohweder Gibasis linearis (Benth.) Rohweder M T Mx, MS C, S, G, Q Gibasis pellucida (M.Martens & Galeotti) N T VA, BM, N, T, S, G, BTr Q, H, V, P BT, Mx, Z, C, N, S, BM, BTr G, Q D.R.Hunt Gibasis venustula (Kunth) D.R.Hunt Thyrsanthemum floribundum (M.Martens & M T M E BT, MX G, Q N T BT, BM N, T, S, G, Galeotti) Pichon Tinantia erecta (Jacq.) Fenzl Q, H, P Tinantia pringlei (S.Watson) Rohweder M T BT, CH, N MS Tradescantia brachyphylla Greenm. M B BT, MS Z, C, N, T, S, G, Q, H Tradescantia brevifolia (Torr.) Rose N B BT, MS N Tradescantia cirrifera Mart. M B BT, MX G Tradescantia commelinoides Schult. & N B BM, BTr T, Q, P N B BT, Mx, C, N, G, Q, MS H, P Schult.f. Tradescantia crassifolia Cav. Tradescantia gypsophila B.L.Turner M B VGH C Tradescantia hirta D.R.Hunt S B MX C, N, H Tradescantia murilloae Zamudio, Espejo, S B MS Q López Ferrari & Ceja Tradescantia nuevoleonensis Matuda S B BT, MX D, N Tradescantia pallida (Rose) D.R.Hunt N B BM, MS, T, P BTr Tradescantia sillamontana Matuda S B MS N Tradescantia spathacea Sw. N B BM, BTr P Tradescantia velutina Kunth & C.D.Bouché M B BT C Tradescantia wrightii Rose & Bush N B BT C Tradescantia zanonia (L.) Sw. N B BTr T, Q Tradescantia zebrina Bosse N B BTr C, Q, P Tripogandra amplexicaulis (Klotzsch ex N T BM G, Q, H N T MX C, N, Q, H N T BT, VA G, Q, H Tripogandra serrulata (Vahl) Handlos N T VA, BM S, Q, H, P Weldenia candida Schult. f. N E BT H Costus pulverulentus C.Presl N T BTr Q, P Costus scaber Ruiz & Pav. N T BTr Q Costus spicatus (Jacq.) Sw. N T BTr P Costus villosissimus Jacq. N T BTr P C.B.Clarke) Woodson Tripogandra angustifloia (B.L.Rob.) Woodson Tripogandra purpurascens (Schauer) Handlos Costaceae Cyperaceae Bolboschoenus maritimus (A. Nelson) T. N B VA C N T BT, BM, S Koyama Bulbostylis capillaris (L.) Kunth ex C.B. Clarke CH, P, MPPa Bulbostylis funckii (Steud.) C.B. Clark N T VA N Carex albicans var. australis (L.H. Bailey) M B BT, BM H M B BT, BM, N, T, S, Q, CH H Rettig Carex angustilepis Reznicek & S. González Carex asynchrona Naczi S B BM T Carex bella L.H. Bailey N B BT, MPPa N Carex brevior (Dewey) Mack. N B BT, VA T Carex cabralii Reznicek & S. González S B BT N Carex caeligena Reznicek S B BT, BM T Carex chordalis Liebm. N B BT, BM Q, H Carex complexa Reznicek & S. González S B BT, MS S, Q Carex coulteri W. Boott ex Hemsl. M B BT S Carex curviculmis Reznicek M B MPPa G Carex distentiformis F.J. Herm. N B BT, BM Q, H Carex donnell-smithii L.H. Bailey N B BM Q, H Carex eburnea Boott N B BT, VA, S, Q BM Carex echinata ssp. towensendii (Mack.) N B BT, VA H Carex emoryi Dewey N B VA C Carex evadens S. González & Reznicek S B BT Q Carex fructus Reznicek S B BT, BM T Carex galeottiana C.A. Mey N B BT, BM H, V Carex geophila Mack. N B BM P Carex gypsophila Reznicek & S. González S B BT N Carex hamata Sw. N B BT, BM H, V, P Carex hultenii Aspl. N B BT, BM Q Carex hystericina Muhl. N B BT, VA C Carex lativena S. D. Jones & G. D. Jones N B BT C Carex leucodonta Holm. M B BT N Carex longii Mack. N B VA S, Q, H, V, Reznicek P Carex lurida Wahlenb. N B VA C Carex mackenziana Weath. S B BT N Carex madrensis L.H. Bailey M B BT, P Q, V Carex mesophila Reznicek & S. González S B BT, BM S, Q Carex microptera Mack. N B VA C Carex muriculata F.J. Herm. N B BT, MX C Carex occidentalis L.H. Bailey N B BT C Carex oreocharis Holm. M B MX C Carex pellita Muhl. ex Willd. N B VA S Carex perlonga Fernald M B BM, BTr Q, H, V, P Carex perstricta Mack. S B BT Q Carex peucophila Holm. N B BT, MPPa H Carex pinophila Reznicek & S. González S B BT Q Carex planilamina Reznicek & S. González M B BT, Mx, Q CH, MS Carex planostachys Kunze N B BT, Mx, C, N, Q CH, MS, P, VGH Carex polystachya Sw. N B BT, BM Q, H Carex potosina Hemsl. M B BT, Mx, C CH, VGH Carex praegracilis W. Boott N B VA C Carex pringlei L.H. Bailey M B VA C Carex queretarensis Reznicek & S. S B BT, BM Q Carex revoluta Reznicek & S. González S B BT T Carex rhynchoperigynium S. D. Jones & S B BT, BM N M B BT, Mx, C, N, S González Reznicek Carex schiedeana Kunze CH Carex spilocarpa Steud. N B BT, BM H, V Carex stellata Mack. S B BT, Mx, D, Z, C, N, CH, MS T, S, G, H Carex thurberi Dewey N B VA C Carex turbinata Liebm. M B BT, CH C, N Carex ultra L.H. Bailey N B VA N Carex vizarronensis Gómez-Sánchez, A. S B MX Q Carex wootonii Mack. N B BT, VA C, N Carex xalapensis Kunth N B BT Q, H Cyperus acuminatus Torr. & Hook. N C VA C, H Cyperus aggregatus (Willd.) Endl. N C BT, CH, C, T, P Cabrera L., S. González & Reznicek MS, P Cyperus andinus Palla ex Kük. N C BT, P S Cyperus calderoniae S. González M C P S, Q, H Cyperus canus J. Presl & C. Presl N C VA T, Q Cyperus esculentus L. N C VA, BM C, Q, V Cyperus fendlerianus Boeckeler N C BT, BM, P C Cyperus flavescens var. piceus (Liebm.) N C VA G, Q Cyperus flavicomus Michx. N C VA C Cyperus hermaphorditus (Jacq.) Standl. N C BT, Mx, C, N, T, S, BM, BTr Q, H, P Fernald Cyperus hortensis (Salzm. ex Schltdl.) Dorr M C BT, VA, Q, H, V, P BM, BTr Cyperus laevigatus L. N C VA V Cyperus manimae Kunth N C BT, VA, P C, N Cyperus mutisii (Kunth) Griseb. N C BT, BM N, Q Cyperus niger Ruiz & Pav. N C BT, VA C, N, H, P Cyperus ochraceus Vahl N C VA C, N, T Cyperus odoratus L. N C VA, BM, C, N, T, Q, BTr H BT, VA, C, N Cyperus pallidicolor (Kük.) G. C. Tucker N C BM, MS, BTr Cyperus pseudothyrsiflorus (Kük.) J. Rich. N C BT, VA N N C VA T, S N B VA T, S, G, Q Cyperus reflexus Vahl N C VA G Cyperus retroflexus Buckley N C BT, VA, N Carter & S.D. Jones Cyperus pseudovegetus var. megalanthus Kük. Cyperus pseudovegetus var. pseudovegetus Steud. MS Cyperus seslerioides Kunth N C BT, VA, P C, H Cyperus sesquiflorus (Torr.) Mattf. & Kük. N C BT, VA, Q, H BM Cyperus spectabilis Link N C BT, VA, C, S, Q, H BM Cyperus sphaerolepis Boeckeler N C BT, VA, P C Cyperus squarrosus L. N C BT, VA, C Mx, BM, CH, MS, BTr,P Cyperus tenuis Sw. N C BT, VA, C, T, Q, H BM, BTr Cyperus thyrsiflorus Jungh. N C BT, VA, N CH, MS, BTr Cyperus trachynotus Torr. N C BT, VA, N, T, S, Q, MS, BTr P Cyperus virens Michx. N C VA C Cypringlea analecta (Beetle) M. T. Strong M E BT, BM, N, Q VGH Cypringlea coahuilensis (Svenson) M.T. S E Strong Eleocharis acicularis (L.) Roem. & Schult. BT, VA, C, N Mx, CH N C BT, VA, BM Q, H, V Eleocharis dombeyana Kunth N C BT, VA V, P Eleocharis elegans (Kunth) Roem. & N C VA S, H, V, P Eleocharis flavescens (Poir.) C.B. Clarke N C VA C Eleocharis geniculata (L.) Roem. & Schult. N C BT, VA, N, Q Schult. BM, BTr Eleocharis interstincta (Vahl) Roem. & N C VA C Eleocharis macrostachya Britton N C VA, MS C Eleocharis montana (Kunth) Roem. & N C VA, BTr S, V, P N C BT, VA, P C, N, T, S, Schult. Schult. Eleocharis montevidensis Kunth H Eleocharis moorei M.T. Strong & S. S C BT, BM H Eleocharis parishii Britton N C BT, MS, P C Eleocharis radicans (A. Dietr.) Kunth N C VA, MS C Eleocharis ravenelii Britton N B VA S, P Eleocharis rostellata (Torr.) Torr. N C VA C Eleocharis rzedowskii S. González S C CH, P N Fimbristylis annua (Allioni) Roem. & N T VA T, S N T VA T González Schult. Fimbristylis complanata Link Fimbristylis dichotoma (L.) Vahl N T VA T, Q Fuirena simplex Vahl N T VA C, N, T, Q Rhynchospora angosturensis W. W. M B VA S Rhynchospora aristata Boeckeler N C BM Q, H, V Rhynchospora colorata (L.) H. Pfeiff. N C BT, VA, N, T Thomas BTr Rhynchospora harveyi W. Boott. N C VA C, H Rhynchospora kunthii Nees ex Kunth N C BT H Rhynchospora radicans (Schltdl. & Cham.) N C BM, BTr S, Q, H Rhynchospora schiedeana Kunth N C BM T, H, V, P Rhynchospora zacualtipanensis M.T. Strong S C BM H Schoenoplectus americanus (Pers.) Volkart N C VA C, N, H, V, H. Pfeiff. ex Schinz & R. Keller Schoenoplectus californicus (C. A. Meyer) P N C VA Soják C, N, G, H, V, P Schoenoplectus pungens (Vahl) Palla N C VA C, T Schoenoplectus tabernaemontani (C. C. N C VA N, T, H Schoenus nigricans L. N B VA C Scirpus pendulus Michx. N C VA C Scleria muehlenbergii Steudel N T BTr H, V, P Gmel.) Palla Scleria oligantha Michx. N T BT, BM N, Q Scleria melaleuca Rchb. ex Schltdl. & N T BTr H Dioscorea composita Hemsl. N T BTr P Dioscorea convolvulacea Cham. & Schltdl. N T BM, BTr T, Q, H Dioscorea floribunda M.Martens & Galeotti N T BTr P Dioscorea galeottiana Martens M T BTr G, Q, H, P Dioscorea liebmannii Uline M T BTr T Dioscorea matudae O.Téllez & B.G.Schub. M T BTr Q Dioscorea mexicana Scheidw. N T BM Q, H Dioscorea nelsonii Uline ex R.Knuth N T BM Q, H Dioscorea pallens Schltdl. M T BTr S Dioscorea ulinei Greenm. ex R.Knuth N T BTr Q Dioscorea urceolata Uline M T BTr Q N B BM V N B BT, VA H Heliconia bihai (L.) L. N T BTr P Heliconia schiedeana Klotzsch N T BM, BTr S, Q, P Cham. Dioscoreaceae Eriocaulaceae Eriocaulon ehrenbergianum Klotzsch ex Körn. Eriocaulon microcephalum Kunth Heliconiaceae Hydrocharitaceae Najas guadalupensis (Spreng.) Magnus N B BT, VA C, N, T, S, Q Najas marina L. N B VA C Hypoxis decumbens L. N B BT, BM T, Q, H Hypoxis mexicana Schult. & Schult.f. N B BT, BM N, S, Q, H, Hypoxidaceae P Hypoxis pulchella Nesom. S B BT N, T Alophia drummondii (Graham) R.C.Foster N T BT, BTr Q Eleutherine latifolia (Standl. & N T BT, MX G, Q M B MX C, N, S, G, Iridaceae L.O.Williams) Ravenna Nemastylis tenuis (Herb.) S.Watson Q Orthrosanthus exsertus (R.C.Foster) N T BM T, Q, H Sisyrinchium anarosae Zamudio & Ceja S T BM S Sisyrinchium angustissimum (B.L.Rob. & N B BT S, Q S B BT N, Q Sisyrinchium arizonicum Rothr. N B BT, CH C Sisyrinchium biforme E.P.Bicknell N B BT, VA N Ravenna Greenm.) Greenm. & C.H.Thomps. Sisyrinchium arguellesiae Ceja, Espejo & López Ferr. Sisyrinchium bracteatum Greenm. M B MX N Sisyrinchium cernuum (E.P.Bicknell) N B BT, MX G Sisyrinchium convolutum Nocca N B BT, VA Q, H Sisyrinchium demissum Greene N B MX C, N Sisyrinchium guanajuatense Ceja, Espejo & N B MX C, N, T, S, Kearney López-Ferr. G Sisyrinchium hintoniorum G.L. Nesom S B MX N Sisyrinchium longipes (E.P.Bicknell) N B VA, MX C Sisyrinchium microbracteatum G.L. Nesom S B MX N Sisyrinchium novoleonense G.L. Nesom & S B BT, MX C, N N B BT, VA, C, N, S, G, MS Q, H, P BT, VA, C, N, T, S, MS, MPPa G, Q, H, P Kearney & Peebles L. Hernández Sisyrinchium scabrum Schltdl. & Cham. Sisyrinchium schaffneri S.Watson Sisyrinchium tenuifolium Humb. & Bonpl. M B N B BT, MX C, T, G S B MX S Tigridia catarinensis Cruden S E CH S Tigridia ehrenbergii (Schltdl.) Molseed M E BT, BTr G ex Willd. Sisyrinchium zamudioi Espejo, López Ferr. & Ceja TIgridia martinezii Calderón S E BT H Tigridia multiflora (Baker) Ravenna M E BT Q Tigridia pavonia (L.f.) DC. N E BT N, T, S, Q, H Tigridia potosina López Ferrari & Espejo S E CH S Tigridia rzedowskiana A.Rodr. & Ortiz S E BT Q M E BT S, Q Juncus acuminatus Michx. N C VA Q Juncus aemulans Liebm. N C BT, VA H Juncus balticus ssp. mexicanus (Willd. ex M C BT, VA Z, C, T Juncus bufonius L. N C BT, VA C Juncus dudleyi Wiegand S C BT, VA C Juncus ebracteatus E.Mey. N C BT, VA G, H Juncus effusus L. N C VA, BM G, V, P Juncus ensifolius Wikstr. N C VA C Juncus imbricatus Laharpe N C BT, VA H Juncus liebmannii J.F.Macbr. N C BT, VA S, G, H Juncus saximontanus A.Nelson N C VA C Juncus tenuis Willd. N C VA, BM C, G, Q, V Juncus texanus (Engelm.) Coville N C VA C Catedral Tigridia vanhouttei Roezl ex Van Houtte Juncaceae Schult. & Schult.f.) Snogerup Juncus torreyi Coville N C VA C Luzula caricina E.Mey. N B BT H Luzula denticulata Liebm. N B BT H N B BT, VA, G, V, P Juncaginaceae Triglochin scilloides (Poir.) Mering & Kadereit MX Liliaceae Calochortus barbatus (Kunth) Painter M B BT C, N, T, S, Q, H Calochortus exilis Painter M B BT H Calochortus fuscus Schult.f. N B BT, CH Q Calochortus marcellae G.L.Nesom S B MPPa N Maranta arundinacea L. N T BTr T, S, Q, P Maranta gibba Sm. N T BTr H, P S B BT C, N S B BT, MX Q Anticlea virescens (Kunth) Rydb. N B BT N Schoenocaulon caricifolium (Schltdl.) M E BT, CH, C, N, S, Q Marantaceae Melanthiaceae Anticlea hintoniorum (B.L. Turner) Zomlefer & Judd Anticlea neglecta (Espejo, López-Ferrari & Ceja) Zomlefer &Judd A.Gray MS Schoenocaulon ignigenum Frame S E MPPa N, T Schoenocaulon macrocarpum Brink S E BT, MS N Schoenocaulon officinale (Schltdl. & N E BM V Schoenocaulon plumosum Frame S E MX T, Q Schoenocaulon texanum Scheele N E BT C, N Acianthera angustifolia (Lindl.) Luer N T BTr T Alamania punicea La Llave & Lex. N E BM Q Anathallis platystylis Schltr. N T BM Q, H Anathallis minutalis (Lindl.) Pridgeon & N T Mx, BM V, P Arpophyllum laxiflorum Pfitzer N T BM Q, H Arpophyllum spicatum La Llave & Lex. N T BTr T Aspidogyne querceticola (Lindl.) N T BTr T, H, V, P Aulosepalum pyramidale (Lindl.) Dix & Dix N E BT, BM Q, H Aulosepalum ramentaceum (Lindl.) Garay N E BM S Beloglottis costaricensis (Rchb. f.) Schltr. N T BM Q Beloglottis mexicana Garay & Hamer N T BM Q Bletia gracilis Lodd. N T BM Q, H Bletia neglecta Sosa N T BM Q, H, P Bletia parkinsonii Hook. N T BT N, Q Cham.) A.Gray Orchidaceae M.W.Chase Meneguzzo Bletia purpurea (Lam.) DC. N T BT, VA, T, S, Q BM Bletia reflexa Lindl. N T BT H Bletia roezlii Rchbf. f. N T BT, BM Q Brachystele polyantha (Rchb. f.) Burns-Bal. N T BT, BM, C, Q CH Brassavola cucullata (L.) R. Br. N T BM, BTr Q Calanthe calanthoides (A. Rich. & Galeotti) N T BM Q, H, V, P Catasetum integerrimum Hook. N T BTr T, Q Chysis bractescens Lindl. N T BM, BTr S, Q, H, V, Hamer & Garay P Corallorhiza bulbosa A. Rich. & Galeotti N B BT C, N Corallorhiza ehrenbergii Rchb. f. N B BT, BM Q Corallorhiza maculata var. maculata Raf. N B BT, BM C, N, H N B BT N Corallorhiza odontorhiza (Willd.) Poir. N B BT, BM G, Q Corallorhiza striata var. involuta (Greenm.) N B BT N N B BT C (Raf.) Corallorhiza maculata var. mexicana (Lindl.) J.V.Freudenstein Freudenst. Corallorhiza striata var. striata Lindl. Corallorhiza striata var. vreelandii N B BT N Corallorhiza wisteriana Conrad N B BT C, N, T Cranichis ciliilabia C. Schweinf. N T BM Q, H Cranichis subumbellata A.Rich. & Galeotti N T BT Q Cranichis sylvatica A.Rich. & Galeotti N T BTr Q Cuitlauzina pygmaea (Lindl.) M.W. Chase S B BT H, V N T BM S N T BM Q, H M T BTr T, S, G, Q, L.O.Williams & N.H. Williams Cyclopogon comosus Burns-Bal. & E.W.Greenw. Cyclopogon luteo-albus (A. Rich. & Galeotti) Schltr. Cyrtopodium macrobulbon (La Llave & Lex.) G.A. Romero-Gonzalez & Carnevali Deiregyne densiflora (C. Schweinf.) Salazar H M E & Soto Arenas Deiregyne eriophora (B.L.Rob. & Greenm.) BT, BM, N, G, Q, H, BTr P M E BT N Dichaea glauca (Sw.) Lindl. N T BM Q, H, P Dichaea neglecta Schltr. N T BTr Q, P Dichromanthus aurantiacus (Lex.) Salazar N E BT N Garay & Soto Arenas Dichromanthus cinnabarinus (La Llave & N E BT, MX C, N, S, Q Dignathe pygmaeus Lindl. N E BM H Dinema polybulbon (Sw.) Lindl. N E BM H Domingoa kienastii (Rchb.f.) Dressler N E BM Q, H Encyclia candollei (Lindl.) Schltr. N T BM, BTr Q, H, P Encyclia guatemalensis (Klotzsch) Dressler N T BM, BTr T Encyclia belizensis (Rchb.f.) Schltr. N T BM, BTr S, Q Encyclia parviflora (Regel) Withner N T BM, BTr T Epidendrum cardiophorum Schltr. N T BT, BM Q Epidendrum chlorocorymbos Schltr. N T BT, BM Q Epidendrum cristatum Ruiz & Pav. N T BM, BTr T, S, P Epidendrum diffusum Sw. N T BT, BM Q Epidendrum falcatum Lindl. M T BTr S Epidendrum longipetalum A. Rich. & M T BM Q, H, V, P Epidendrum magnoliae Muhl. N T BT, MS T, Q Epidendrum polyanthum Lindl. N T BM Q, H Epidendrum propinquum A. Rich. & N T BM Q, H N T MX H Lex.) Garay & Pollard Galeotti Galeotti Epidendrum ramosissimum Ames & C. Schweinf. Epidendrum rigidum Jacq. N T BM, BTr P Funkiella hyemalis N E BT, BM N N E BM C N E BT N, T, S, Q Goodyera oblongifolia Raf. N B BT C, N Goodyera striata Rchb.f. N B BM N, Q, H, P Govenia alba A.Rich. & Galeotti N T BM, BTr T, S, Q, P Govenia capitata Lindl. N T BM Q Govenia lagenophora Lindl. N T BT C Govenia liliacea (Lex.) Lindl. N T BT, BM, C, N, T, S, MS Q, H (A.Rich. & Galeotti) Schltr. Funkiella rubrocalosa (B.L.Rob. & Greenm.) Salazar & Soto Arenas Galeoglossum tubulosum (Lindl.) Salazar & Soto Arenas Govenia praecox Salazar & E.W.Greenw. N T BT N, Q Govenia purpusii Schltr. M T BM S, P Govenia superba (Lex.) Lindl. N T BM, BTr Q, P Habenaria alata Hook. N T BM Q, H Habenaria distans Griseb. N T BT S Habenaria floribunda Lindl. N T VA, BM Q, H Habenaria guadalajarana S. Watson N T BT N Habenaria ibarrae R. González M T BM, BTr T, P Habenaria novemfida Lindl. N T BTr Q Habenaria quinqueseta (Michx.) Eaton N T BM T, Q Hexalectris brevicaulis L.O.Williams N B BT C Hexalectris grandiflora (A.Rich. & N B BT C, N Hexalectris nitida L.O.Williams N B BT C Hexalectris spicata (Walter) Barnhart N B BT C Hexalectris warnockii Ames & Correll N B BT C Isochilus linearis (Jacq.) R.Br. N T BM T, V Isochilus major Schltr. N T BM V Isochilus unilateralis B.L.Rob. M T BM, BTr S, Q, H, P Kionophyton sawyeri (Standl. & M E BTr G, Q Laelia anceps Lindl. N T BM, BTr Q, H Laelia autumnalis (Lex.) Lindl. M T MX G, H Laelia gouldiana Rchb. f. S T Mx, BM S, H Laelia speciosa (Kunth) Schltr. M T BM S, G, Q, H Leochilus oncidioides Knowles & Westc. N T BM Q, H Lepanthes moorei C.Schweinf. M T BM H Lepanthes papilionacea Salazar, Soto M T BT Q Lepanthes suarezii Salazar & Soto Arenas M T BT, MX G Liparis cordiformis C. Schweinf. N B BT Q Liparis vexillifera (La Llave & Lex.) Cogn. N B BT Q Galeotti) L.O.Williams L.O.Williams) Garay Arenas & O.Suárez Lycaste aromatica (Graham ex N T BM T, S, H Lycaste consobrina Rchb.f. N T BM Q Malaxis brachyrrhynchos (Rchb.f.) Ames N B BT N, Q, P Malaxis brachystachys (Rchb.f.) Kuntze N B BM C, N, G, Q, Hook.) Lindl. H, P Malaxis carnosa (Kunth) C.Schweinf. N B BM Q Malaxis chica Todzia S B BM, MS N Malaxis corymbosa (S. Wats.) Kuntze N B BT C, N, H Malaxis excavata (Lindl.) Kuntze N B BM Q, H, P Malaxis fastigiata (Rchb. f.) Kuntze N B BT C, N, G, Q, H Malaxis histionantha (Link, Klotzsch & N B BM T, Q, H Malaxis macrostachya (Lex.) Kuntze N B BM C, T, H Malaxis maianthemifolia Schltdl. & Cham. N B BM Q, H Malaxis myurus (Rchb. f.) Kuntze N B BT N Malaxis rosei Ames N B BM Q, H Malaxis soulei L.O. Williams N B BT C, N, S, Q, Otto) Garay & Dunst. H, P Malaxis streptopetala (A. Rob. & Greenm.) N B BT H N B BM N, Q, H Ames Malaxis tenuis (S. Watson) Ames Malaxis unifolia Michx. N B BT H Maxillaria densa Lindl. N B BM Q, H Maxillaria meleagris Lindl. N B BM H, V, P Maxillaria variabilis Bateman ex Lindl. N B BTr Q, P Mesadenus chiangii (Johnst.) Garay S E Mx, CH, N MS Mesadenus lucayanus (Britton) Schltr. N E BT, MS, T, Q BTr Mesadenus polyanthus (Rchb. f.) Schltr. N E BM H Microthelys hintoniorum (Todzia) Szlach., S E BT N M E BT, CH C, Q M T BM N, Q, H N T BTr Q Nidema boothii (Lindl.) Schltr. N T BM, BTr Q, H Notylia barkeri Lindl. N T BTr S, Q, H, V, Rutk. & Mytnik Microthelys rubrocallosa (B.L. Rob. & Greenm.) Garay Mormodes maculata var. unicolor (Hook.) L.O. Williams Myrmecophila grandiflora (Lindl.) Carnevali, Tapia-Muñoz & I. Ramírez P Oestlundia cyanocolumna (Ames, F.T. M T BM Hubb. & C. Schweinf.) W.E. Higgins Oncidium carthagenense (Jacq.) Sw. T, G, Q, H, V, P N B BTr T, S Oncidium maculatum (Lindl.) Lindl. N B BTr Q Oncidium sotoanum R.Jiménez & Hágsater N B BTr V, P Oncidium sphacelatum Lindl. N B BTr Q Pelexia adnata (Sw.) Poit. ex Spreng. N T BTr Q Pelexia gutturosa (Rchb. f.) Garay N T BTr Q Platanthera brevifolia (Greene) Kraenzl. N B BT, CH C, Q Platanthera limosa Lindl. N B BT, VA C, N, Q Platanthera volcanica Lindl. N B BTr P Ponera juncifolia Lindl. N T BTr P Ponthieva ephippium Rchb.f. N B BM N, G, Q, H Ponthieva mexicana (A. Rich. & Galeotti) N B BT, BM N, T, Q Ponthieva racemosa (Walter) C. Mohr N B BM N, S, Q Ponthieva schaffneri (Rchb. f.) E.W. N B BT N, Q Ponthieva tuerckeimii Schltr. N B BM Q, H Prescottia stachyoides (Sw.) Lindl. N T BM Q, H Prosthechea cochleata (L.) W.E. Higgins N T BM, BTr T, S, Q, H Prosthechea livida (Lindl.) W.E. Higgins N T BM, BTr T, Q Prosthechea mariae (Ames) W.E.Higgins S T BM T, S, Q, H Prosthechea michuacana (Lex.) W.E. N T BM, BTr P Salazar Greenw. Higgins Prosthechea ochracea (Lindl.) W.E. N T BM H Prosthechea radiata (Lindl.) W.E. Higgins N T BM Q, H Prosthechea varicosa (Bateman ex Lindl.) N T BM Q, H, V, P Prosthechea vitellina (Lindl.) W.E. Higgins N T BM Q, H Pseudogoodyera pseudogoodyeroides (L.O. M E BT, MS, T Higgins W.E. Higgins Williams) R. González & Szlach. Restrepiella ophiocephala (Lindl.) Garay & BTr N T BTr S, Q N E BM Q, H, P N E BM Q, H Sarcoglottis rosulata (Lindl.) P.N. Don N T BM Q Sarcoglottis sceptrodes (Rchb. f.) Schltr. N T BM T Sarcoglottis schaffneri Ames N T BT, BM T, Q, H Schiedeella crenulata (L.O. Williams) N E BM Q N E BT, VA, C, Q Dunst. Rhynchostele bictoniensis (Bateman) Soto Arenas & Salazar Rhynchostele rossii (Lindl.) Soto Arenas & Salazar Espejo & López-Ferrari Schiedeella durangensis (Ames & C. Schweinf.) Burns-Bal. BM Schiedeella llaveana (Lindl.) Schltr. N E BM, BTr Q, P Schiedeella nagelii (L.O. Williams) Garay N E BM Q Schiedeella parasitica (A. Rich. & Galeotti) N E BT C, N, Q, P Schiedeella romeroana Szlach. N E BM, BTr P Schiedeella rubrocalosa (B.L. Rob. & N E BT N N E BT, BM H Sotoa confusa (Garay) Salazar N E MX C, N, S, H Specklinia tribuloides (Sw.) Pridgeon & N T BTr S, Q, P Spiranthes costaricensis (Rchb. f.) Schltr. N B BM T, Q, V Spiranthes graminea Lindl. N B BM S, V, P Spiranthes vernalis Engelm. & A. Gray N B BT N Stanhopea tigrina Bateman ex Lindl. M T BM, BTr T, S, Q, H Stelis nicaraguensis (Liebm.) Solano & N T BTr Q N T BM Q, H, P N E BT C, N S E BT, MS C, N Salazar & Soto Arenas Greenm.) Burns-Bal. Schiedeella violacea (Rich. & Galeotti) Garay M.W.Chase Soto Arenas Stelis ornata (Rchb.f.) Pridgeon & M.W.Chase Tamayorkis ehrenbergii (Rchb.f.) R.González & Szlach. Tamayorkis hintonii (Todzia) R.González & Szlach. Tamayorkis wendtii (Salazar) R.González & S E BT, BTr P N T BTr S, Q Trichocentrum candidum Lindl. N T BTr Q Trichocentrum cebolleta (Jacq.) M.W. N T BM, BTr T, Q, H N T BTr Q N T BM H Triphora trianthophoros (Sw.) Rydb. N B BTr S, Q, H Tropidia polystachia (Sw.) Ames N E BT, MS, T Szlach. Trichocentrum biorbiculare (Balam & Cetzal) R. Jiménez & Solano Chase & N.H. Williams Trichocentrum cosymbephorum (C. Morren) R. Jiménez & Carnevali Trichocentrum luridum (Lindl.) M.W. Chase & N.H. Williams BTr Vanilla planifolia Jacks. ex Andrews N T BTr P S B BT, CH, C, N Poaceae Achnatherum altum (Swallen) Hoge & Barkworth Achnatherum constrictum (Hitchc.) Valdés- MS M B BT Z, N, S, Q M B MX Z, C, N, S N B BT, MS, P C, N Reyna & Barkworth Achnatherum editorum (E. Fourn.) ValdésReyna & Barkworth Achnatherum eminens (Cav.) Barkworth Achnatherum hirticulme (S.L. Hatch, S B BT N M B BT, MS Z, C, N, T, Valdés Reyna & Morden) Valdés Reyna & Barkworth Achnatherum multinode (Scribn. ex Beal) Valdés-Reyna & Barkworth S, G, Q Achnatherum robustum (Vasey) Barkworth N B BT C Agrostis bourgaei E. Fourn. M C BT, VA H Agrostis exarata Trin. N C P C, N Agrostis ghiesbreghtii E. Fourn. N C BT H, P Agrostis hyemalis (Walter) Britton, Sterns & N C BM C, Q, V Agrostis perennans (Walter) Tuck. N C BT H Agrostis scabra Willd. N C BT, VA N Agrostis schaffneri E. Fourn. M C BT Q, H Agrostis tolucensis Willd. ex Steud. N C BT H Allolepis texana (Vasey) Soderstr. & H.F. N E Mx, MS C N D BT C, N Andropogon bicornis L. N C P P Andropogon glomeratus (Walter) Britton, N C BM C, N, Q, H N C P C Poggenb. Decker Amelichloa clandestina (Hack.) Arriaga & Barkworth Sterns & Poggenb. Andropogon hirtiflorus (Nees) Kunth Andropogon scoparius Michx. N C BM C, N, V Andropogon ternarius Michx. N C P C Andropogon virginicus L. N C P C Aristida adscensionis L. N C Mx, CH, P D, C, T, S, G, Q, H Aristida arizonica Vassey N C MX C Aristida barbata E. Fourn. N C Mx, CH S, Q Aristida curvifolia E. Fourn. M C P C Aristida divaricata Humb. & Bonpl. ex N C MX Z, C, S, Q, Willd. H Aristida eludens Allred & Valdés-Reyna M C BT C Aristida glauca (Nees) Walp. N C BTr C, N, P Aristida gypsophylla Beetle N C BT C Aristida havardii Vassey N C P C, G Aristida oligantha Michx. N C P C Aristida pansa Wooton & Standl. N C BT, MS, P C, N, G Aristida purpurea Nutt. N C BT, Mx, D, C, N, T CH, MS, P Aristida schiedeana Trin. & Rupr. N C BT, Mx, Z, C, N, S, CH, P G Aristida ternipes Cav. N C Mx, CH C, N, S, G Arundinella berteroniana (Schult.) Hitchc. N T BM N, Q, H & Chase Arundinella deppeana Nees N T BM Q, H Avenella flexuosa (L.) Drejer N B MPPa N Blepharidachne bigelovii (S. Watson) Hack. N D Mx, MS C Bothriochloa alta (Hitchc.) Henrard N T CH, P C Bothriochloa barbinodis (Lag.) Herter N T BT, Mx, C, N, S MS, P Bothriochloa hirtifolia (J. Presl) Henrard N T P C Bothriochloa hybrida (Gould) Gould N T P C Bothriochloa laguroides (DC.) Herter N T BT, Mx, P C, N, Q Bothriochloa saccharoides (Sw.) Rydb. N T BT, MS, P C, N Bothriochloa springfieldii (Gould) Parodi N T Mx, MS, P C Bothriochloa wrightii (Hack.) Henrard N T BT, MS, T BTr Bouteloua aristidoides (Kunth) Griseb. N T BM C, Q, V Bouteloua barbata Lag. N T BT, Mx, D, C, T, Q, CH, MS, H, P VGH Bouteloua chasei Swallen M T Mx, P Z, C, N, T, S Bouteloua chondrosioides (Kunth) Benth. ex S. Watson N T BT Z, C, N Bouteloua curtipendula (Michx.) Torr. N T BT, Mx, D, Z, C, N, CH, MS, T, S, Q, H BTr Bouteloua dactyloides (Nutt.) Columbus N T BT, Mx, Z, C CH, MS Bouteloua erecta (Vasey & Hack.) N T Mx, MS C Bouteloua eriopoda (Torr.) Torr. N T BT C Bouteloua eriostachya (Swallen) Reeder N T BM C, V Bouteloua gracilis (Kunth) Lag. ex Griffiths N T BT, Mx, D, Z, C, S, CH, P Q, H Columbus Bouteloua herrera-arrietae P.M. Peterson & S T CH N N T BT, Mx, Z, C, T, S, CH, MS, Q Romasch. Bouteloua hirsuta Lag. BTr Bouteloua johnstonii Swallen S T BT, MX Z, C Bouteloua karwinskii (E. Fourn.) Griffiths M T P C Bouteloua parryi (E. Fourn.) Griffiths N T BT Z, C, N Bouteloua polymorpha (E. Fourn.) M T BT Q Bouteloua radicosa (E. Fourn.) Griffiths N T MX C, H Bouteloua repens (Kunth) Scribn. & Merr. N T BT C, N Columbus Bouteloua rigidiseta (Steud.) Hitchc. N T BT, BTr C Bouteloua scorpioides Lag. M T BT, Mx, Z, T, S, Q, CH P BT, BM, C, N, S, Q, CH H Bouteloua simplex Lag. N T Bouteloua triaena (Trin. ex Spreng.) Scribn. N T P C Bouteloua trifida Thurb. ex S. Watson N T Mx, BM, C, N, S, H, CH, MS V BT, CH D, Z, C, N, Bouteloua uniflora Vassey N T T, S, G, Q Bouteloua warnockii Gould & Kapadia N T BM C, V, P Brachypodium mexicanum var. inerme S B BT C N B Mx, MS, D, C, N, S, BTr G, Q, H CH, MS, C, N Beetle Brachypodium mexicanum var. mexicanum (Roem. & Schult.) Link Brachypodium pringlei Scribn. ex Beal S B MPPa Bromus anomalus Rupr. ex E. Fourn. N C BT, Mx, C, N, S, G, MS H, P Bromus arizonicus (Shear) Stebbins N C BT N Bromus carinatus Hook. & Arn. N C BT, MX C, N, Q, P Bromus ciliatus L. N C BT, CH, P C Bromus densus Swallen S C BT, CH, P C, N, T Bromus dolichocarpus Wagnon N C BT H, P Bromus exaltatus Bernh. N C BT H Bromus lanatipes (Shear) Rydb. N C Mx, P C Bromus marginatus Nees ex Steud. N C P N Bromus meyeri Swallen S C BT N Bromus mucroglumis Wagnon N C P C, N Calamagrostis coahuilensis P.M. Peterson, S B MPPa C, N Calamagrostis pringlei Scribn. ex Beal N B BT N Calamagrostis purpurascens R. Br. N B BT N Cenchrus bambusiformis (E. Fourn.) N T BM H N T BTr C, N, T, S, Soreng & Valdés Reyna Morrone Cenchrus echinatus L. Q Cenchrus longispinus (Hack.) Fernald N T BTr S Cenchrus multiflorus J. Presl N T BTr C Cenchrus myosuroides Kunth N T BTr C Cenchrus spinifex Cav. N T BT, VA, C, N, T, S, MS Q BT, MX C, N, T, S, Chascolytrum subaristatum (Lam.) Desv. N T G, Q, H, V, P Chasmanthium curvifolium (J.Valdés, S B MX T Chloris andropogonoides E. Fourn. N C P C, N, T, S Chloris ciliata Sw. N C P C Chloris cucullata Bisch. N C P C Chloris rufescens Lag N C P C, Q Chloris submutica Kunth N C BT, MX C, N, S Chloris verticillata Nutt. N C Mx, MS C, T Chusquea enigmatica Ruiz-Sanchez, L.G. S T BM S Cinna poiformis (Kunth) Scribn. & Merr. N B BT H Cottea pappophoroides Kunth N D CH, MS D, C Deschampsia caespitosa (L.) P. Beauv. N B BT C Dichanthelium acuminatum (Sw.) Gould & N B BT, P C, N N B BT, BTr Q Dichanthelium laxiflorum (Lam.) Gould N B BM N, S, P Dichanthelium oligosanthes (Schult.) N B BT, CH, C Morden & S.L.Hatch) Wipff & S.D.Jones Clark & Mejía-Saules C.A. Clark Dichanthelium commutatum (Schult.) Gould Gould MS Dichanthelium pedicellatum (Vasey) Gould N B BT C, N Dichanthelium sphaerocarpon (Elliott) N B BT N Gould Dichanthelium transiens (Swallen) S B BT S Dichanthelium viscidellum (Scribn.) Gould N B BM Q, H, P Digitaria bicornis (Lam.) Roem. & Schult. N C BTr N Digitaria californica (Benth.) Henrard N C Mx, MS, P, C, N, T, Q Sánchez-Ken VGH Digitaria hitchcockii (Chase) Stuck. N C MX C, N Digitaria horizontalis Willd. N C BTr S, P Digitaria insularis (L.) Fedde N C BTr C, N, S, Q Digitaria patens (Swallen) Henrard N C BTr C, N Digitaria pubiflora (Vasey) Wipff N C BT N Dinebra panicea (Retz.) P.M. Peterson & N. N B P C, N, S, Q Diplachne fusca (L.) Kunth N B P N Disakisperma dubium (Kunth) P.M. N T BT, Mx, D, Z, C, N, MS T, S, G, Q, Snow Peterson & N. Snow H, P Distichlis littoralis (Engelm.) H.L. Bell & N B Columbus BT, BM, Z, C, S, G, BTr, VGH Q, H Distichlis spicata (L.) Greene N B BT C Echinochloa crus-pavonis (Kunth) Schult. N C VA, Mx, P C, Q, H Echinochloa polystachya (Kunth) Hitchc. N C BM Q, H Elymus arizonicus (Scribn. & J.G. Sm.) N B BT, CH C Elymus canadensis L. N B BT, MX Z, C, N Elymus elymoides (Raf.) Swezey N B BT C Elymus pringlei Scribn. & Merr. M B BT N Eragrostis erosa Scribn. ex Beal N C BT C, S, G, P Eragrostis hypnoides (Lam.) Britton, Sterns N C BT N N C BT, Mx, Z, C, N, T, BM, CH, S, G, Q, H, MS P Gould & Poggenb. Eragrostis intermedia Hitchc. Eragrostis lehmanniana Nees N C P C Eragrostis lugens Nees N C P C, N Eragrostis mexicana (Hornem.) Link N C Mx, BM Z, C, N, T, ,CH, MS S, G, Q, H, P Eragrostis oreophila L.H.Harv. M C BT C, N, H Eragrostis palmeri S. Watson N C Mx, CH, C, N, S, Q, MS H, P BT, Mx, T Eragrostis pectinacea (Michx.) Nees N C MS Eragrostis silveana Swallen N C MS, BTr C Eragrostis spectabilis (Pursh) Steud. N C MX Z, C, N, S, G, Q, H Eriochloa acuminata (J. Presl) Kunth N T BTr C Eriochloa punctata (L.) Desv. ex Ham. N T VA, MX C, N, T, S Eriocoma valdesii Hoge ex Romasch., P.M. S B MX Z N D BT, Mx, C, N, S, H Peterson & Soreng Erioneuron avenaceum (Kunth) Tateoka CH, MS Erioneuron nealleyi (Vasey) Tateok Erioneuron pilosum (Buckley) Nash N N D D BT, Mx, D, Z, C, N, BM, MS S, Q BT, Mx, C, N, T, S MS Festuca amplissima Rupr. N B BT N, Q Festuca coahuilana Gonz. Led. & S.D. S B BT C Festuca hephaestophila Nees N B MPPa N Festuca hintoniana E.V. Alexeev S B CH N, T Festuca ligulata Swallen N B BT, BM Z, C, N, T, Koch S, Q, H Festuca pinetorum Swallen S B BT C Festuca rosei Piper N B BT, MPPa N Festuca thurberi Vasey N B BT C Festuca valdesii Gonz. Led. & S.D. Koch S B BT, MX C, N, T Gouinia mexicana (Scribn.) Vasey S T BM S, Q Gouinia virgata (J. Presl) Scribn. N T BTr Q Guadua aculeata Rupr. ex E. Fourn. N T BTr S Guadua longifolia (E. Fourn.) R.W. Pohl N T BTr T, H, P Guadua paniculata Munro N T BTr P Gynerium sagittatum (Aubl.) P. Beauv. N T VA, BTr S, P Hemarthria altissima (Poir.) Stapf & C.E. N B MS, P C N B MS C, N, T N T Mx, MS D, Z, C, N, Hubb. Hesperostipa neomexicana (Thurb.) Barkworth Heteropogon contortus (L.) P. Beauv. ex Roem. & Schult. T, S, G, Q, H Hilaria belangeri (Steud.) Nash N B BT C Hilaria cenchroides Kunth N B BT, VA, S CH, P Hilaria mutica (Buckley) Benth. N B VA, P C Hilaria swallenii Cory N B BT C Hopia obtusa (Kunth) Zuloaga & Morrone N B MS, P D, Z, C, N, S, Q, H Ichnanthus nemorosus (Sw.) Dšll N T BM Q, H, V Ichnanthus pallens (Sw.) Munro ex Benth. N T BTr T, S, V, P Jarava ichu Ruiz & Pav. N T BT, CH, P C, N, S, Q, H, P Koeleria macrantha (Ledeb.) Schult. N B BT C Koeleria pyramidata (Lam.) P. Beauv. N B BT, MPPa C, N Lasiacis divaricata (L.) Hitchc. N T Mx, BM, T, S, Q, H BTr Lasiacis nigra Davidse N T CH Q Lasiacis procerrima (Hack.) Hitchc. N T BM Q, H Lasiacis ruscifolia (Kunth) Hitchc. N T BTr T, S, Q Leersia hexandra Sw. N B VA, BTr C Leptochloa crinita (Lag.) P.M. Peterson & N B MX D, C N B BT, MS C, N, S Limnodea arkansana Dewey N B BT C Litachne pauciflora (Sw.) P. Beauv. N T BTr T Melica montezumae Piper N B BT, Mx, C, N, T, S N. Snow Leptochloa pluriflora (E. Fourn.) P.M. Peterson & N. Snow MS Metcalfia mexicana (Scribn.) Conert M E MX C, S Microchloa kunthii Desv. N T BT, Mx, C, S, Q CH Morronea arundinariae (Trin. ex E. Fourn.) Zuloaga & Scataglini N T P Q, H Muhlenbergia alopecuroides (Griseb.) P.M. N B P C Muhlenbergia arenacea (Buckley) Hitchc N B P, VGH C Muhlenbergia arenicola Buckley N B MX C, N Muhlenbergia articulata Scribn. N B Mx, BTr Q Muhlenbergia capillaris (Lam.) Trin. N B BT Q Muhlenbergia cenchroides (Humb. & N T BT S, Q, H, P Muhlenbergia ciliata (Kunth) Trin. N B BT, BM Q Muhlenbergia depauperata Scribn. N B MX C, N, T, S, Peterson & Columbus Bonpl. ex Willd.) P.M. Peterson Q Muhlenbergia distans Swallen N B BT, MX Z, S Muhlenbergia dubia E. Fourn. N B BT, Mx, H CH Muhlenbergia emersleyi Vasey Muhlenbergia geminiflora (Kunth) P.M. N B BT, Mx, C, N, S, G, CH, MS Q N T P T, Q N B BT, Mx, C, N, S Peterson Muhlenbergia glauca (Nees) B.D. Jacks. CH, MS Muhlenbergia gypsophila Reeder & C. S B Mx, P Z, C, N, S N B BT, MX Q Reeder Muhlenbergia implicata (Kunth) Trin. Muhlenbergia jaime-hintonii P.M. Petrson S B BT, MX N Muhlenbergia lindheimeri Hitchc. N B P C, N Muhlenbergia macroura (Kunth) Hitchc. N B BT S, P Muhlenbergia minutissima (Steud.) Swallen N B BT C, N, S Muhlenbergia montana (Nutt.) Hitchc. N B BT, P N, Q Muhlenbergia peruviana (P. Beauv.) Steud. N B BT N Muhlenbergia phalaroides (Kunth) P.M. N B BT, P C, S, Q Muhlenbergia phleoides (Kunth) Columbus N B BT, CH, P C, N, S, Q Muhlenbergia pubescens (Kunth) Hitchc. M B BT, Mx, S & Valdés Reyna Peterson CH Muhlenbergia pubigluma Swallen M B BT, BM, C, N, V CH, MS Muhlenbergia purpusii Mez S B Mx, P Z, N, T, S Muhlenbergia quadridentata Trin. N B BT C, N, T Muhlenbergia ramulosa (Kunth) Swallen N B BT, MPPa N, H Muhlenbergia repens (J. Presl) Hitchc. N B BT, Mx, Z, C, N, T, CH, MS, P S, P BT, VA, C, N, S Muhlenbergia rigens (Benth.) Hitchc. N B MS, MPPa Muhlenbergia rigida (Kunth) Kunth N B BT, Mx, MS, BTr, P C, S Muhlenbergia robusta (E. Fourn.) Hitchc. N B BT, BM Q Muhlenbergia setifolia Vasey N B Mx, BM, C, T, Q, H, CH, MS V, P MX C, N, T, S, Muhlenbergia spiciformis Trin. N B Q Muhlenbergia tenella (Kunth) Trin. N B BT Q Muhlenbergia tenuifolia (Kunth) Kunth N B Mx, MS C, N, Q, H Muhlenbergia torreyi (Kunth) Hitchc. ex N B BT C, N, S Muhlenbergia tricholepis (Torr.) Columbus N B MPPa C, N, H Muhlenbergia utilis (Torr.) Hitchc. N B BT C, N Muhlenbergia versicolor Swallen N B BT H Muhlenbergia villiflora Hitchc. N B MX Z, C, S Muhlenbergia virescens (Kunth) Trin. N B BT, CH C, N Munroa pulchella (Kunth) L.D. Amarilla N E BT, Mx, D, C, N Bush BM, MS Nassella leucotricha (Trin. & Rupr.) R.W. N B BT, MS C, N, S Nassella mucronata (Kunth) R.W. Pohl N B BTr C, N, S, Q Nassella tenuissima (Trin.) Barkworth N B BT, Mx, C, S Pohl CH Olyra latifolia L. N T BTr T, Q Oplismenus burmannii (Retz.) P. Beauv. N T BT, BTr Q Oplismenus compositus (L.) P. Beauv. N T BT, MX G, Q Oplismenus hirtellus (L.) P. Beauv. N T BT, BM, C, N, T, S, MS, BTr Q, H Otatea acuminata (Munro) C.E. Calderón & N E BTr Q Otatea ramirezii Ruíz-Sánchez S E BT Q, H Otatea victoriae Ruíz-Sánchez S E MX H Panicum capillarioides Vasey N C BTr N, T, S Panicum hallii Vasey N C BT, Mx, C, S, Q Soderstr. MS Panicum hirticaule J. Presl N C BT C, N Panicum lepidulum Hitchc. & Chase N C BT, BTr C, N, S, H Panicum pilosum Sw. N C BTr Q Panicum trichoides Sw. N C BTr Q Pappophorum bicolor E. Fourn. N B BT, Mx, D, C, N, S VGH Pappophorum mucronulatum Nees N B BT D, Z, C, N, S Pappophorum vaginatum Buckley N B MX C Paspalum botterii (E. Fourn.) Chase N B BT, Mx, P C, N, T Paspalum conjugatum P.J. Bergius N B BTr N, Q, P Paspalum crinitum Chase N B VA C Paspalum denticulatum Trin. N B VA, Mx, N, T, S, Q, CH H Paspalum distichum L. N B BT S Paspalum hartwegianum E. Fourn. N B VA C, N Paspalum humboldtianum Flüggé N B BT C, N, T, S, G, V, P Paspalum mutabile Chase M B MX C, N, T, S, Q Paspalum notatum Flüggé N B BT, BM, N, S, Q, H MS Paspalum plicatulum Michx. N B BT S Paspalum pubiflorum Rupr. ex E. Fourn. N B BT, MX C, N Paspalum setaceum Michx. N B BT C, N, T, Q Paspalum tenellum Willd. N B BT T, Q Peyritschia deyeuxioides (Kunth) Finot N T BTr Q Phalaris caroliniana Walter N B BT C, N, T, S Phragmites australis (Cav.) Trin. ex Steud. N C VA C, P Piptochaetium angustifolium (Hitchc.) S B BT C, N Piptochaetium avenacellum Barkworth S B MX T Piptochaetium brevicalyx (E. Fourn.) Ricker M B Mx, CH, P S Piptochaetium fimbriatum (Kunth) Hitchc. N B BT, Mx, C, N, S, Q, CH, MS H Valencia & Costas Piptochaetium pringlei (Beal) Parodi N B BT, CH C Piptochaetium seleri (Pilg.) Henrard N B BT, CH, N, P MPPa Piptochaetium virescens (Kunth) Parodi N B BM, MPPa C, N, Q, H, P Poa bigelovii Vasey & Scribn. N C BT, BM C, N, T, Q, H Poa mulleri Swallen S C MX N Polypogon elongatus Kunth N B BT, VA C Rhipidocladum racemiflorum (Steud.) N T BTr Q N B Mx, P C, N Schizachyrium sanguineum (Retz.) Alston N B BT C, T, Q Schizachyrium scoparium (Michx.) Nash N B MS C, V Scleropogon brevifolius Phil. N D Mx, P C Setaria grisebachii E. Fourn. N C Mx, CH, C, N, T, S, MS Q, H BT, Mx, D, C, N, T, CH S, Q, H, P BTr S, Q, H, P McClure Schizachyrium cirratum (Hack.) Wooton & Standl. Setaria macrostachya Kunth Setaria palmifolia (J. Koenig) Stapf N N C C Setaria parviflora (Poir.) Kerguélen N C BT, VA, C, N, S, Q Mx, CH, MS, BTr Setaria scheelei (Steud.) Hitchc. N C BT, MX D, C, N, T, S, H Setaria villosissima (Scribn. & Merr.) K. N C Mx, P C N E Mx, MS, C, Q Schum. Setariopsis auriculata (E. Fourn.) Scribn. BTr Setariopsis latiglumis Scribn. N E BT, Mx, S, G, Q BTr Sohnsia filifolia (E. Fourn.) Airy Shaw S E MX Q Sorghastrum brunneum Swallen N B BT C, N, Q Sorghastrum incompletum (J. Presl) Nash N B BTr S, P Sorghastrum nutans (L.) Nash N B BT, CH C, S Sphenopholis obtusata (Michx.) Scribn. N B BT C Sporobolus airoides ssp. airoides (Torr.) N C Mx, P, D, Z, C, N, VGH T Torr. Sporobolus airoides ssp. regis (I.M. Johnst.) S C MX C, S Sporobolus atrovirens (Kunth) Kunth M C BT C, N, S Sporobolus buckleyi Vasey N C BT N, T Sporobolus coahuilensis Valdés Reyna S C VGH C Wipff & S.D. Jones Sporobolus cryptandrus (Torr.) A. Gray N C MS, VGH C, N, T Sporobolus nealleyi Vasey S C MX Z, C, N Sporobolus pyramidatus (Lam.) Hitchc. N C Mx, P C, N, T, Q Sporobolus spartinae (Trin.) P.M. Peterson N C VA, MX C, N, S Sporobolus spiciformis Swallen S C VGH C Sporobolus virginicus (L.) Kunth N C BT N Sporobolus wrightii Munro ex Scribn. N C BT, P, VGH Z, C, N, S Stapfochloa ciliata (Sw.) P.M. Peterson N B P C, N, T, S Tridens muticus (Torr.) Nash N B BT, Mx, C, N & Saarela MS Tridens texanus (S. Watson) Nash N B MS C, N, T Triniochloa stipoides (Kunth) Hitchc. N T BT N, G, Q Triplasiella eragrostoides (Vasey & N B Mx, MS C, N, T, S N B BTr C, N, T, S, Scribn.) P.M. Peterson & Romasch. Tripsacum dactyloides (L.) L. G, Q Trisetum curvisetum Morden & Valdés S B BT N Trisetum spicatum (L.) K. Richt. N B MPPa C, N, H, P Trisetum viride (Kunth) Kunth N B BT C Trisetum virletii E. Fourn. M B BT, MX G, Q, H, V Reyna Urochloa fusca (Sw.) B.F. Hansen & N B Wunderlin Urochloa meziana (Hitchc.) Morrone & BT, MS, T, S BTr, MPPa M T BT, Mx, P Q S T BTr C, N, T N E BT, Mx, D, Z, C, N, BM, CH, T, S, G, Q, MS, BTr H, V, P Zuloaga Urochloa ophryodes (Chase) Morrone & Zuloaga Zea mays L. Zeugites americanus Willd. N T BTr Q Zuloagaea bulbosa (Kunth) E. Bess N E BT, CH C Heteranthera dubia (Jacq.) MacMill. N B VA, MX N, T, S Heteranthera limosa (Sw.) Willd. N B VA, MX C, Q Heteranthera mexicana S.Watson N B VA, MS, C, Q Pontederiaceae BTr Heteranthera peduncularis Benth. N B BT, VA, G MX Heteranthera reniformis Ruiz & Pav. N B VA, BM G, Q, H Heteranthera rotundifolia (Kunth) Griseb. N B BT, VA, Q BTr Potamogetonaceae Potamogeton foliosus Raf. N C VA Q, H, P Potamogeton illinoensis Morong N C BT, VA C, N, T, S, Q Potamogeton nodosus Poir. N C VA C, Q Potamogeton pusillus L. N C VA T, Q Stuckenia pectinata (L.) Börner N B VA C, S, Q, H Stuckenia striata (Ruiz & Pav.) Holub N B VA S, Q Zannichellia palustris L. N B VA C, N, G, Q, H Ruppiaceae Ruppia maritima L. N B VA C N B BT, BM, N, Q, H, P Smilacaceae Smilax aristolochiifolia Mill. BTr Smilax bona-nox L. N B BT, BM, C, N, T, S, CH, MS, Q, H BTr Smilax cordifolia Humb. & Bonpl. ex Willd. M B BT, BM, P BTr Smilax glauca Walter N B BM Q, H Smilax laurifolia L. N B BT N, T, H, V, P Smilax mollis Humb. & Bonpl. ex Willd. N B BT, BM, BTr T, S, Q, H Smilax moranensis M.Martens & Galeotti N B BT, BM N, S, G, Q, H, V Smilax pringlei Greenm. M B BT T, S, Q, H Smilax spinosa Mill. N B BM Q, V Smilax subpubescens A.DC. N B BM Q, H Smilax tamnoides L. N B BT C, N, T Smilax tomentosa Kunth N B BM Q, H N C VA D, C, N, T, Typhaceae Typha domingensis Pers. S, H, V, P Typha latifolia L. N C VA N, S, G, Q, H, V, P Zingiberaceae Renealmia alpinia (Rottb.) Maas N T BTr P Renealmia aromatica (Aubl.) Griseb. N T BTr S, P Renealmia mexicana Klotzsch ex Petersen N T BTr P Anisacanthus juncea (Torr.) Hemsl. S T Mx, VGH Z, C Anisacanthus linearis (S.H. Hagen) M T MS C M T MX C DICOTILEDÓNEAS Acanthaceae Henrickson & E.J. Lott Anisacanthus puberulus (Torr.) Henrickson & E.J. Lott Anisacanthus pumilus (F. Dietr.) Nees M T BT G Anisacanthus quadrifidus var. brevilobus S T BT C, N S T MX C, S M T BT, Mx, G (S.H. Hagen) Henrickson Anisacanthus quadrifidus var. potosinus Henrickson Anisacanthus quadrifidus var. quadrifidus (Vahl) Nees Anisacanthus quadrifidus var. wrightii CH M T Mx, MS C, N, H Aphelandra scabra (Vahl) Sm. N T BTr T, S, V Aphelandra speciosa Brandegee N T BM Q, H Barleria oenotheroides Dum. Cours. N T BTr T, V Beloperone fragilis B.L. Rob. S T BT S, H Blechum pyramidatum (Lam.) Urb. N T BM T, S, Q, H Carlowrightia albiflora T.F. Daniel S D BT, MS, T (Torr.) Henrickson BTr Carlowrightia arizonica A. Gray N D MX C Carlowrightia linearifolia (Torr.) A. Gray N D Mx, CH C Carlowrightia mexicana Henrickson & T.F. N D MS C M D BT, MS, G, Q Daniel Carlowrightia neesiana (Schauer ex Nees) T.F. Daniel Carlowrightia serpyllifolia A. Gray BTr N D MX C Carlowrightia texana Henrickson & T.F. N D CH, MS D, C, N Carlowrightia torreyana Wassh. N D MS C, N Carlowrightia trichocarpa T.F. Daniel S D BT, MS, T Daniel BTr Carlowrightia venturae T.F. Daniel S D BTr G Chileranthemum trifidum Oerst. M E BM Q, H Dicliptera peduncularis Nees M T BT, MX G Dicliptera sexangularis (L.) Juss. N T BTr Q Dyschoriste cinerascens (Henrickson & N T MX C Dyschoriste crenulata Kobuski N T MX C Dyschoriste decumbens (A. Gray) Kuntze N T BT, Mx, Z, N, S Hilsenb.) T.F. Daniel CH Dyschoriste linearis (Torr. & A. Gray) N T Kuntze BT, CH, C, N MS, P Dyschoriste microphylla (Cav.) Kuntze M T BT, MX G, Q Dyschoriste poliodes Leonard & Gentry S T BT, Mx, N BM Dyschoriste quadrangularis (Oerst.) Kuntze N T BT, MX G, Q Dyschoriste schiedeana (Nees) Kuntze S T BT, CH C, N, T Elytraria bromoides Oerst. N T BTr N, T, Q Elytraria imbricata (Vahl) Pers. N T BT, VA, C, N, Q MS Elytraria macrophylla Leonard S T BTr Q Elytraria mexicana Fryxell & S.D. Koch M T BTr Q Henrya insularis Nees N E BTr N, G, Q Holographis ehrenbergiana Nees M E BT, MX G, Q Holographis ilicifolia Brandegee S E Mx, BM D, C Holographis tamaulipica T.F. Daniel S E BM T Holographis tolantongensis T.F. Daniel S E MX H Hoverdenia speciosa Nees S E BTr Q Hypoestes phyllostachya Baker N T BTr Q Jacobinia incana (Nees) Hemsl. S T BT, Mx, C, N, T, S, BTr H Jacobinia mexicana Seem. M T MX T, H Justicia americana (L.) Vahl N T VA, MS C Justicia aurea Schltdl. N T BM, BTr Q, P Justicia brandegeeana Wassh. & L.B. Sm. N T BT, Mx, C, N, T, S, BM, BTr Q BT, Mx, T, S, Q, H, BTr V, P Justicia callistachya Kuntze M T Justicia canbyi Greenm. M T BT, MX G, Q Justicia carnea Lindl. N T BM, BTr P Justicia caudata A. Gray N T BT, MX G, Q Justicia coahuilana T.F. Daniel S T MX C Justicia decurvata Hilsenb. S T MX D, C Justicia henricksonii T.F. Daniel S T MS C Justicia hintoniorum G.L. Nesom S T CH N Justicia leonardii Wassh. M T BT, BM, N, T, S, G, BTr Q, H Justicia macrantha Benth. N T BM, BTr H, P Justicia pilosella (Nees) Hilsenb. M T BT N, G, Q Justicia runyonii Small N T BM T, Q, H Justicia spicigera Schltdl. N T Mx, BM, G, Q, H, V, BTr P Justicia tenera (Turrill) D.N. Gibson S T BT, MX G, Q Justicia turneri Hilsenb. S T BT N Justicia warnockii B.L. Turner S T MS C Justicia zamudioi T. F.Daniel S T BT, BM Q Louteridium tamaulipense A.T. Richardson S T BM, BTr T Mirandea andradenia T.F. Daniel S E MX H Mirandea grisea Rzed. M E MX C Mirandea huastecensis T. F.Daniel S E BT, MS, N BTr Mirandea hyssopus (Nees) T.F. Daniel S E BT Q, H Odontonema callistachyum (Schltdl. & N T BTr S, Q, H, V, Cham.) Kuntze P Pseuderanthemum alatum (Nees) Radlk. ex N T BTr T, Q N T BTr Q N T BM S, G, Q Pseuderanthemum standleyi Leonard N T BTr Q Ruellia bourgaei Hemsl. M T BTr P Ruellia corzoi Tharp & F.A. Barkley N T BT, CH, D, C, N Lindau Pseuderanthemum hispidulum (Nees) Radlk. ex Lindau Pseuderanthemum praecox (Benth.) Leonard MS Ruellia donnell-smithii Leonard N T BTr Q Ruellia erythropus (Nees) Lindau N T BTr Q Ruellia harveyana Stapf N T BM Q, H Ruellia hookeriana (Nees) Hemsl. N T BTr Q Ruellia jimulcensis Villarreal S T MX D, C Ruellia lactea Cav. N T BTr Q, P Ruellia longepetiolata (Oerst.) Hemsl. M T BTr Q Ruellia malacosperma Greenm. N T BT, MS N Ruellia metziae Tharp S T MS C, S Ruellia paniculata L. N T VA, BTr T, S Ruellia parryi A. Gray N T MX C, N Ruellia pringlei Fernald M T MX H Ruellia puberula (Leonard) Tharp & F.A. N T Barkley BT, VA, D, C, N, T, Mx, MS, Q BTr Ruellia rosea (Nees) Hemsl. M T BT, Mx, Q BTr Ruellia runyonii Tharp & F.A. Barkley N T MS C Ruellia simplex C. Wright N T BT, MS, C, N, T, S, BTr Q, H, V, P Sanchezia parvibracteata Sprague & Hutch. N T BTr N, P Siphonoglossa canbyi (Greenm.) Hilsenb. M E BT N, T Siphonoglossa greggii Greenm. & C.H. N E BT C, N, T Siphonoglossa pilosella (Nees) Torr. N E Mx, MS C, T Stenandrium barbatum Torr. & A. Gray N T MX C Stenandrium dulce (Cav.) Nees N T BT Z, C, S, G, Thomps. Q Stenostephanus gracilis (Oerst.) T.F. Daniel N T BM Q, H Tetramerium carranzae T.F. Daniel S T BTr G, Q Tetramerium nervosum Nees N T MS, BTr D, C, N, T, S, G, Q Tetramerium tenuissimum Rose N T BT, MX G Thunbergia alata Bojer ex Sims N T BTr T, Q, P Yeatesia platystegia (Torr.) Hilsenb. S T Mx, MS C Achatocarpaceae Achatocarpus nigricans Triana N T BTr T Saurauia aspera Turcz. N T BM S Saurauia leucocarpa Schltdl. N T BM Q, H Saurauia scabrida Hemsl. N T BM, BTr Q, H, P N B BT, Mx, C, N, T, S, MS G, Q, H, V, Actinidiaceae Adoxaceae Sambucus nigra ssp. canadensis L. P Viburnum acutifolium Benth. N B BM H, P Viburnum catudatum Greenm. M B BM Q, H, P Viburnum ciliatum Greenm. M B BM Q, H, V Viburnum elatum Benth. M B BT S, G, Q, H Viburnum microcarpum Schltdl. & Cham. M B BM Q, H, V Viburnum rafinesquianum Schult. N B BT, CH C Viburnum stenocalyx (Oerst.) Hemsl. M B BT, BM H, P Viburnum tiliifolium (Oerst.) Hemsl. M B BM S, H, V, P N B VGH C N B BM T, S, Q, P Aizoaceae Sesuvium verrucosum Raf. Altingiaceae Liquidambar styraciflua L. Amaranthaceae Achyranthes aspera L. N T BT, VA, T, Q MS, BTr Allenrolfea occidentalis (S. Watson) Kuntze N D P C Alternanthera lanceolata (Benth.) Schinz N T BM H, V, P Alternanthera pungens Kunth N T BT, Mx, Q, H, V, P BM Amaranthus crassipes Schltdl. N C BT, Mx, N, T CH, MS, BTr Amaranthus hybridus L. Amaranthus palmeri S. Watson N N C C Mx, BM, C, N, T, S, MS, BTr Q, H, P BT, Mx, C, N, T CH Amaranthus retroflexus L. N C Mx, CH S Amaranthus scleropoides Uline & W.L. N C BT, CH C N C BT, MS, N, T, Q, P Bray Amaranthus spinosus L. BTr Amaranthus tamaulipensis Henrickson S C BT, MS, T BTr Amaranthus torreyi (A. Gray) Benth. ex S. N C CH C S C MX C Watson Atriplex abata I.M. Johnst. Atriplex acanthocarpa (Torr.) S. Watson N C P C Atriplex canescens (Pursh) Nutt. N C Mx, VGH Z, C, S Atriplex monilifera S. Watson M C Mx, BM C, Q, H Atriplex muricata Humb. & Bonpl. ex N C BT, Mx, C Willd. CH, VGH Atriplex obovata Moq. N C MX Z, C, S Atriplex prosopidum I.M. Johnst. S C Mx, CH, P, C VGH Atriplex reptans I.M. Johnst. S C MX C Atriplex semibaccata R. Br. N C Mx, VGH C Atriplex stewartii I.M. Johnst. S C Mx, VGH C Atriplex texana (Jacq.) Standl. N C P C Celosia argentea L. N T BTr P Celosia nitida Vahl N T BTr C, S Celosia palmeri S. Watson S T MS C, Q Chamissoa altissima (Jacq.) Kunth N T BTr T, Q Chenopodium berlandieri var. berlandieri N C BT C, N M C Mx, MS C Chenopodium dissectum Standl. S C Mx, MS C Chenopodium fremontii S. Watson N C Mx, MS, C Moq. Chenopodium berlandieri var. sinuatum (Murr) Wahl VGH Dysphania ambrosioides (L.) Mosyakin & N B Mx, BTr Z N B BT, Mx, S Clemants Dysphania graveolens (Willd.) Mosyakin & Clemants BM, CH, MS Eurotia lanata var. subspinosa (Rydb.) S B MX C Froelichia arizonica Thornber ex Standl. N B Mx, MS C, N Froelichia gracilis (Hook.) Moq. N B BT C Froelichia interrupta (L.) Moq. N B MX C Gomphrena haageana Klotzsch N T MS C Gomphrena nitida Rothr. N T MX D, C, T Gomphrena serrata L. N T BT, Mx, T, Q, V Kearney & Peebles BM Guilleminea densa Uline & W.L. Bray Iresine arbuscula Uline & Bray N M B B BT, Mx, C, T, S, H, MS P BM, BTr T, S, Q, H, V, P Iresine cassiniiformis S. Schauer M B MS, BTr N, T, S, G, Q, H Iresine heterophylla Standl. N B BT, P C, T, Q Iresine interrupta Benth. N B BM, BTr T, Q, H, V Iresine leptoclada (Hook. f.) Henrickson & N B S.D. Sundb. BT, Mx, C, S CH, MS Iresine orientalis G.L. Nesom S B Mx, BTr N, T, H Iresine palmeri (S. Watson) Standl. N B BM, BTr N, T, V Iresine schaffneri S. Watson M B MX C, Q Meiomeria stellata (S. Watson) Standl. S E P C Pleuropetalum sprucei (Hook. f.) Standl. N T BTr C Suaeda jacoensis I.M. Johnst. M B Mx, VGH C Suaeda mexicana (Standl.) Standl. N B P C Suaeda nigra (Raf.) J.F. Macbr. N B BT, Mx, C, S VGH Suaeda palmeri (Standl.) Standl. S B P C Tidestromia carnosa (Steyerm.) I.M. Johnst. M B MX C Tidestromia lanuginosa (Nutt.) Standl. N B VA, P C, S Tidestromia rhizomatosa I.M. Johnst. S B BT, Mx, C BM, P, VGH Tidestromia suffruticosa (Torr.) Standl. N B BT, Mx, C CH, P Tidestromia tenella I.M. Johnst. S B MX C S D MX C Anacampserotaceae Grahamia coahuilensis (S.Watson) G.D.Rowley Grahamia frutescens (A. Gray) G.D. N E MX Rowley D, Z, C, S, G, Q Anacardiaceae Bonetiella anomala (I.M. Johnst.) Rzed. M E MX D, C, S, Q Comocladia engleriana Loes. M T BTr T Cotinus carranzae Rzed. & Calderón S B BM Q Cotinus chiangii D.A. Young S B MX D Pistacia mexicana Kunth N B BT, Mx, C, N, T, G, CH, MS Q Pseudosmodingium andrieuxii (Baill.) Engl. M E BT, BTr G, Q Pseudosmodingium anomalum I.M. Johnst. S E BT, MS C, N Pseudosmodingium virletii (Baill.) Engl. S E BT, BTr G, Q Rhus allophylloides Standl. M B BT, MS N Rhus andrieuxii Engl. M B CH C Rhus aromatica Aiton N B CH Z, N Rhus canadensis Marshall N B BM V Rhus choriophylla Wooton & Standl. N B CH C, N Rhus eximia (Greene) Standl. S B BT, MS, N VGH Rhus glabra L. N B BT C, N Rhus lanceolata (A. Gray) Britton N B CH C, N Rhus microphylla Engelm. N B Mx, CH, D, Z, C, N, MS S, H Rhus muelleri Standl. & F.A. Barkley S B BT, MS C, N Rhus pachyrrhachis Hemsl. M B BT, CH, D, C, N, T, MS S, G Rhus schiedeana Schltdl. N B BT, MX G, Q Rhus schmidelioides Schltdl. M B BT, MX T Rhus standleyi F.A. Barkley M B BT P Rhus tamaulipana B.L. Turner S B MX T Rhus terebinthifolia Schltdl. & Cham. N B BT Q Rhus trilobata Nutt. N B BT, BM, C, N, S, G, CH, MS, Q BTr Rhus virens Lindh. ex A. Gray N B BT, Mx, D, Z, C, N, CH, MS, T, S, G, Q, BTr H Spondias mombin L. N T BTr T, S, Q, P Spondias purpurea L. N T BTr S, Q, P Tapirira mexicana Marchand N T BTr P Toxicodendron radicans L. N B BT, BM, C, N, T, S, CH, BTr G, Q, V Apiaceae Aletes acaulis (Torr.) J.M. Coult. & Rose N B BT, CH C Aletes coahuilensis Mathias & Constance S B MX C Ammoselinum popei Torr. & A. Gray N B MX C Angelica nelsonii J.M. Coult. & Rose M B BT Q, H Apium leptophyllum (Pers.) F. Muell. ex N B BM N, T, Q, H N T BT, BM S, H, V Arracacia edulis S. Watson M T BT Q Arracacia hintonii Constance & Affolter S T BT N Arracacia macvaughii Mathias & Constance M T BT G Arracacia meyeri Mathias & Constance S T BT N Arracacia quadrifida Constance & Affolter M T BTr Q, H Arracacia rigida J.M. Coult. & Rose M T BT Q Arracacia schneideri Mathias & Constance S T BT C, N, T Arracacia ternata Mathias & Constance S T MPPa C, N Arracacia tolucensis (Kunth) Hemsl. N T BT, CH C, Q Cyclospermum leptophyllum (Pers.) Sprague N B BT, BM N, S, Q S E BT C N E BT N M E BT C, N M B BM, BTr P Benth. Arracacia aegopodioides (Kunth) J.M. Coult. & Rose ex Britton & P. Wilson Donnellsmithia coahuilensis Mathias & Constance Donnellsmithia juncea (Humb. & Bonpl. ex Spreng.) Mathias & Constance Donnellsmithia ternata (S. Watson) Mathias & Constance Eryngium beecheyanum Hook. f. & Arn. Eryngium bonplandii F. Delaroche M B BT Q, H Eryngium carlinae F. Delaroche N B BT H Eryngium columnare Hemsl. M B BM V Eryngium comosum F. Delaroche M B MX Q, H Eryngium deppeanum Schltdl. & Cham. M B BM H, V Eryngium foetidum L. N B BM, BTr S, V, P Eryngium gracile F. Delaroche S B BT, MX G Eryngium gramineum F. Delaroche S B BT C, N, G Eryngium hemsleyanum H. Wolff M B BT, CH C Eryngium heterophyllum Engelm. N B BT N Eryngium longifolium Cav. M B BT, MS, N, T, Q BTr Eryngium monocephalum Cav. M B BT C, Q, H, P Eryngium pectinatum C. Presl ex DC. M B BT N, S, Q Eryngium serratum Cav. M B BT C, N, S, Q, H Eryngium venustum Bartlett S B MX C, N, T, S Lilaeopsis schaffneriana (Schltdl.) J.M. N B BT C, H S E BT N, T Micropleura renifolia Lag. N E BM Q, V Osmorhiza geohintonii B.L. Turner S B MPPa N Coult. & Rose Mathiasella bupleroides Constance & C.L. Hitchc. Osmorhiza mexicana Griseb. N B BT C, N, Q, H Prionosciadium humile Rose S E BT C, N Prionosciadium thapsoides (DC.) Mathias N E BT S, Q Prionosciadium watsonii J.M. Coult. & M E MX Q M E BTr P M E BT, MX G, Q Rhodosciadium tolucense (Kunth) Mathias M B BTr Q, H Spananthe paniculata Jacq. N T BTr Q Spermolepis divaricata (Walter) Raf. N D MX C Spermolepis echinata (Nutt. ex DC.) A. N D MX C N D BT, MS, T Rose Rhodosciadium longipes (Rose) Mathias & Constance Rhodosciadium montanum (J.M. Coult. & Rose) Mathias & Constance Heller Spermolepis inermis (Nutt. ex DC.) Mathias & Constance BTr Tauschia bicolor Constance & Bye M E BT C, N Tauschia hintoniorum Constance & Affolter S E BT C, N Tauschia humilis J.M. Coult. & Rose M E BT H Tauschia infernicola Constance & Affolter S E BT C, N Tauschia johnstoniana Mathias & S E BT C M E BT C Constance Tauschia madrensis J.M. Coult. & Rose Tauschia moorei Constance & Affolter M E BT H Tauschia nudicaulis Schltdl. M E BM Q, H Tauschia seatonii J.M. Coult. & Rose M E MX Q Tauschia tenuifolia (S. Watson) Mathias & M E BT C S E BT, Mx, C, N Constance Villarrealia calcicola (Mathias & Constance) G.L. Nesom CH, VGH Apocynaceae Amsonia grandiflora Alexander N B MS C Amsonia longiflora Torr. N B Mx, VGH C Apocynum androsaemifolium L. N B MX C Apocynum cannabinum L. N B MS N Asclepias asperula (Decne.) Woodson N C BT, CH C Asclepias auriculata Kunth N C BTr Q Asclepias bifida W.H. Blackw. S C BT, CH C Asclepias brachystephana Engelm. ex Torr. N C MS C Asclepias coulteri A. Gray M C BTr G, Q Asclepias curassavica L. N C BM, BTr N, T, S, Q, H, V, P Asclepias elata Benth. N C MX D, C Asclepias engelmanniana Woodson N C BT, MX C Asclepias glaucescens Kunth N C Mx, VGH C, Q Asclepias involucrata Engelm. ex Torr. N C MX C Asclepias jaliscana B.L. Rob. N C BTr Q Asclepias linaria Cav. N C BT, Mx, D, C, N, T, CH, MS, S, Q, H BTr Asclepias macrotis Torr. N C CH C Asclepias mexicana Cav. M C BT C, N Asclepias notha W.D. Stevens M C BT, BTr C, P Asclepias nummularioides W.D. Stevens M C BT N Asclepias oenotheroides Schltdl. & Cham. N C BTr D, C, N, Q Asclepias otarioides E. Fourn. N C BT D, C, S, Q, H, V, P Asclepias ovata M. Martens & Galeotti M C BM Q, H Asclepias pellucida E. Fourn. N C BT, BM S, G, Q, H, V, P Asclepias pratensis Benth. M C BTr Q Asclepias rosea Kunth N C BTr Q Asclepias scaposa Vail N C BT, CH C Asclepias similis Hemsl. N C BT N, G Asclepias sperryi Woodson N C Mx, CH C Asclepias subverticillata (A. Gray) Vail N C BT, Mx, C, N CH Asclepias texana A. Heller N C BT, CH, MS C, T Asclepias tuberosa ssp. terminalis Woodson N C MX C Asclepias tuberosa ssp. tuberosa L. N C BT N Asclepias viridiflora Raf. N C VGH C Asclepias virletii E. Fourn. M C BTr Q Asclepias zanthodacryon (L.B. Sm.) S C MX C Blepharodon mucronatum (Schltdl.) Decne. N T BM Q, H Cascabela thevetia (L.) Lippold N T BTr N, T, S, Q, Woodson H, V Cynanchum kunthii (Decne.) Standl. M B BT C, N Cynanchum maccartii var. latifolium B.L. S B BT N Fernaldia pandurata (A. DC.) Woodson N E BTr T, Q Funastrum clausum (Jacq.) Schltr. N B MS, BTr N, T, S, Q, Turner ex Henrickson H, P Funastrum crispum (Benth.) Schltr. N B MX C, N Funastrum cynanchoides (Decne.) Schltr. N B VA, Mx, P, D, Z, C, N, VGH S Funastrum elegans (Decne.) Schltr. M B MX N, S, Q, H Funastrum pannosum Schltr. M B Mx, BTr C, N, S, G, Q Funastrum torreyi (A. Gray) Schltr. M B BT, MS, BTr T Gonolobus chrysanthus Greenm. M T BT C, T, Q Gonolobus erianthus Decne. N T BM N, T, S, Q, H Gonolobus fraternus Schltdl. N T BM, BTr Q Gonolobus gonoloboides (Greenm.) M T BT, MS N M T BT, Mx, G, Q Woodson Gonolobus grandiflorus (Cav.) R. Br. ex Schult. BTr Gonolobus niger (Cav.) R. Br. ex Schult. N T BM S, Q, P Gonolobus uniflorus Kunth N T MS N, Q Haplophyton crooksii (L.D. Benson) L.D. N E MX C N T BTr Q Mandevilla foliosa (Müll. Arg.) Hemsl. M T MX G, Q, H Mandevilla holosericea (Sessé & Moc.) J.K. M T BT, MX G, Q Mandevilla hypoleuca (Benth.) Pichon N E MS D, C, N Mandevilla lanuginose (M. Martens & N E MS C Mandevilla macrosiphon (Torr.) Pichon N E CH, MS D, C, S Mandevilla subsagittata (Ruiz & Pav.) N T BM N, Q, H, P Benson Macroscepis diademata (Ker Gawl.) W.D. Stevens Williams Galeotti) Pichon Woodson Mandevilla torosa (Jacq.) Woodson N T BT, Mx, C, N, T, S, MS H Marsdenia coulteri Hemsl. M T Mx, BTr T, G, Q, H Marsdenia edulis S. Watson M T BT Q Marsdenia pringlei S. Watson S T BT, BM N, S, Q Marsdenia propinqua Hemsl. N T BT N, T, H, P Marsdenia zimapanica Hemsl. M T BT Q Matelea lanata (Zucc.) Woodson S B BT, BTr T Matelea picturata (Hemsl.) Woodson N B BTr Q Matelea pilosa (Benth.) Woodson M B BM N, Q, H Matelea reticulata (Engelm. ex A. Gray) N B BT, Mx, C, N, Q Woodson MS Matelea rogersii Woodson S B BT N, T Matelea suberifera (B.L. Rob.) W.D. S B BTr N, S, G, Q, Stevens Matelea velutina (Schltdl.) Woodson H N B BM N, T, G, Q, H Metastelma barbigerum Scheele N E MX Z, C, N, T, S, H Metastelma palmeri S. Watson N E MS C, N, T, S, Q, H Metastelma pringlei A. Gray N E MX C, N, T, S Oxypetalum cordifolium (Vent.) Schltr. N T BM Q, H Pentalinon andrieuxii (Müll. Arg.) B.F. N T BTr Q Plumeria rubra L. N T Mx, BTr T, G, Q, P Prestonia mexicana A. DC. N T BTr G, Q Rauvolfia tetraphylla L. N T BTr G, Q Rhabdadenia biflora (Jacq.) Müll. Arg. N T BTr T Sarcostemma torreyi (A. Gray) Woodson N T MX C, N Tabernaemontana alba Mill. N T BTr S, Q, P Tabernaemontana amygdalifolia Jacq. N T BTr Q, P Tabernaemontana citrifolia L. N T BM, BTr T Tabernaemontana donnell-smithii Rose N T BTr T, S, V, P Vallesia glabra (Cav.) Link N T BTr Q N T BT C Ilex brandegeana Loes. N B BT, CH N, G Ilex condensata Turcz. M B BM S, Q Ilex decidua Walter N B BM S, Q Ilex discolor Hemsl. N B BM T, Q, H, V Ilex mexicana (Turcz.) Black M B BT H Ilex rubra S. Watson M B BM N, S, G Ilex servinii E. Carranza S B BTr Q Ilex tolucana Hemsl. N B BT T, Q, P Hansen & Wunderlin Apodanthaceae Pilostyles thurberi A. Gray Aquifoliaceae Araliaceae Aralia racemosa L. N B BT C Aralia regeliana Marchal S B MX D, C, S, G Dendropanax arboreus (L.) Decne. & N T VA, BM, N, T, S, Q, BTr H, P Planch. Hydrocotyle mexicana Schltdl. & Cham. N C VA, BM T, Q, H Hydrocotyle ranunculoides L. f. N C VA, BM C, H, V Oreopanax capitatus (Jacq.) Decne. & N T BM Q, H, P N T BM Q, H, V Oreopanax flaccidus Marchal M T BM Q, H, V Oreopanax xalapensis (Kunth) Decne. & N T BM Q, H, V, P Achyropappus anthemoides Kunth M E BT G Achyropappus queretarensis B.L. Turner M E MX C, H Acmella repens (Walter) Rich. N T VA, BM C, N, S, Q, Planch. Oreopanax echinops (Schltdl. & Cham.) Decne. & Planch. Planch. Asteraceae H, P Acourtia carpholepis (A. Gray) Reveal & N E BT Q S E BTr Q R.M. King Acourtia carranzae R. L. Cabrera Acourtia coulteri (A.Gray) Reveal & M E BT N, G, Q M E BM V S E BT Q Acourtia elizabethiae Rzed. & Calderón S E MX Q Acourtia fruticosa (Lex.) B.L. Turner M E MX Z Acourtia gracilis L. Cabrera S E BM P Acourtia hidalgoana B.L. Turner S E BT N, Q Acourtia hintoniorum B.L. Turner S E BT, CH, N R.M.King Acourtia dugesii var. dugesii (A. Gray) Reveal & King Acourtia dugesii var. queretarana (A. Gray) Reveal & King MS Acourtia humboldtii B.L. Turner M E Mx, BTr, S, G, H, P VGH Acourtia joaquinensis R. L. Cabrera S E BM Q Acourtia lozanoi (Greenm.) Reveal & R.M. M E BT Q Acourtia moctezumae Rzed. & Calderón S E BM Q Acourtia nana (A. Gray) Reveal & R.M. N E Mx, MS D, Z, C, S M E MX Z, C, G S E CH S King King Acourtia parryi (A. Gray) Reveal & R.M. King Acourtia potosina R. L. Cabrera Acourtia purpusii (Brandegee) Reveal & M E BT N, Q Acourtia queretarana B.L. Turner S E BT Q Acourtia runcinata (D. Don) B.L. Turner N E MX C, N, S Acourtia tomentosa (Brandegee) Reveal & S E BT, CH N Acourtia venturae R. L. Cabrera S E MX G Acourtia wrightii (A. Gray) Reveal & R.M. N E MS Z, C M E MX Z, G, Q Adenophyllum porophyllum (Cav.) Hemsl. N E BTr T, Q Adenophyllum wrightii A. Gray M E BT, MS C, N Ageratina adenophora (Spreng.) R.M. King N B BT G, P N B Mx, BM, Q R.M. King R.M. King King Adenophyllum cancellatum (Cass.) Villarreal & H. Rob. Ageratina aerolaris (DC.) Gage ex B.L. Turner MS, BTr, MPPa Ageratina astellera (B.L. Turner) B.L. S B MX Z, C S B BM H Turner Ageratina brandegeana (B.L. Rob.) R.M. King & H. Rob. Ageratina brevipes (DC.) R.M. King & H. M B MX Z M B BM Z, C, N, H M B BT, MS D, Z, C, N, Rob. Ageratina calaminthifolia (Kunth) R.M. King & H. Rob. Ageratina calophylla (Greene) Molinari & Mayta Ageratina campyloclada (B.L. Rob.) R.M. T, S, G, V S B BT, MX C, N M B BM G, Q, H Ageratina conspicua R.M. King & H. Rob. N B BT N Ageratina deltoidea (Jacq.) R.M. King & H. M B BT H M B BT, Mx, Z, N, S, Q, BM, CH, H, V King & H. Rob. Ageratina choricephala (B.L. Rob.) R.M. King & H. Rob. Rob. Ageratina espinosarum var. espinosarum (A. Gray) R.M. King & H. Rob. MS Ageratina espinosarum var. subintegrifolia S B BT N, G S B MX C M B BT S, Q, H, P (B.L. Rob.) B.L. Turner Ageratina flourensifolia (B.L. Turner) R.M. King & H. Rob. Ageratina glabrata (Kunth) R.M. King & H. Rob. Ageratina glischra (B.L. Rob.) R.M. King S B MX C Ageratina gypsophila B.L. Turner S B VGH C, N Ageratina havanensis (Kunth) R.M. King & N B BT, CH, C, N, S, Q & H. Rob. H. Rob. Ageratina herbacea (A. Gray) R.M. King & MS N B BT C, N, T S B BM Q, H M B BT, CH C Ageratina ilicifolia B.L. Turner S B BT C, N Ageratina isolepis (B.L. Rob.) R.M. King & M B BT S Ageratina jalpanserra B.L. Turner S B BTr Q Ageratina ligustrina (DC.) R.M. King & H. N B BT, BM C, N, S, G, H. Rob. Ageratina hidalgensis (H. Rob.) R.M. King & H. Rob. Ageratina hyssopina (A. Gray) R.M. King & H. Rob. H. Rob. Rob. Ageratina mairetiana (DC.) R.M. King & Q, H, V, P N B BM Q, H, V S B BT T N B BT G H. Rob. Ageratina miquihuana (B.L. Turner) R.M. King & H. Rob. Ageratina muelleri (Sch. Bip. ex Klatt) R.M. King & H. Rob. Ageratina nesomii B.L. Turner S B BT N Ageratina oligocephala (DC.) R.M. King & S B BT, CH C M B BT, BM C, N, T, S, H. Rob. Ageratina oreithales (Greenm.) B.L. Turner Q, H, V, P Ageratina palmeri (A. Gray) Gage ex B.L. M B BM Q, H N B BT, BM S, Q, H, P M B BT, BM, Z, C, N, S, CH, MS Q, H, V Turner Ageratina pazcuarensis (Kunth) R.M. King & H. Rob. Ageratina petiolaris (Moc. ex DC.) R.M. King & H. Rob. Ageratina pichinchensis (Kunth) R.M. King N B BM C, N, Q, H Ageratina potosina B.L. Turner S B BT N Ageratina prunellifolia (Kunth) R.M. King N B BT, CH H Ageratina queretaroana B.L. Turner S B BT, BM H Ageratina rhomboidea (Kunth) R.M. King M B BM C, N, Q, H Ageratina riskindii B.L. Turner S B MX C Ageratina rivalis (Greenm.) R.M. King & N B BT Q & H. Rob. & H. Rob. & H. Rob. H. Rob. Ageratina rothrockii (A. Gray) R.M. King M B BT, CH C M B BT Q S B BT, BM, C, N, Q, H & H. Rob. Ageratina rubricaulis (Kunth) R.M. King & H. Rob. Ageratina saltillensis (B.L. Rob.) R.M. King & H. Rob. Ageratina scorodonioides (A. Gray) R.M. CH M B BT, MX King & H. Rob. Ageratina vernalis (Vatke & Kurtz) R.M. Z, C, N, S, H, P N B BT, BM N, Q, H M B BT H S B BT N Ageratina viejoana B.L. Turner S B BT, CH N Ageratina villarrealii B.L. Turner S B MX C Ageratina wrightii (A. Gray) R.M. King & N B BM, MS C, N, Q, H Ageratina zapalinama B.L. Turner S B BT C Ageratina zaragozana B.L. Turner S B BT N Ageratum callosum S. Watson M C BT Q Ageratum conyzoides L. N C BT P Ageratum houstonianum Mill. N C BM Q, V King & H. Rob. Ageratina vernicosa (Sch. Bip. ex Greenm.) R.M. King & H. Rob. Ageratina viburnoides (DC.) R.M. King & H. Rob. H. Rob. Ageratum tomentosum (Benth.) Hemsl. N C BT Q Aldama cordifolia (A.Gray) E.E.Schill. & N T Mx, CH, Z, C, N, S Panero Aldama dentata La Llave ex La Llave MS N T BM T, S, G, H, V, P Alloispermum integrifolium (DC.) H. Rob. N T BM Q, H Alloispermum scabrum (Lag.) H. Rob. N T BT, BM N, Q, H Amblyolepis setigera DC. S E Mx, CH C Ambrosia artemisiifolia L. N T MX C, N, S Ambrosia canescens A. Gray M T MX Z Ambrosia confertiflora DC. N T BT, MX Z, C, N, S Ambrosia cordifolia (A. Gray) W.W. Payne N T MX C, N, T, S, G, Q Ambrosia johnstoniorum Henrickson S T BT, Mx, C CH Ambrosia monogyra (Torr. & A. Gray) N T Mx, MS C, N N T Mx, BTr, D, Z, C, N, VGH T Strother & B.G. Baldwin Ambrosia psilostachya DC. Antennaria marginata Greene N B MX C Aphanostephus humilis (Benth.) A. Gray N E BT, Mx, C, N CH Aphanostephus ramosissimus DC. N E BT, Mx, Z, C, N, T, MS S, Q, P Aphanostephus riddellii Torr. & A. Gray N E CH, VGH C Archibaccharis asperifolia (Benth.) S.F. N T BT H M T BT Q Archibaccharis hieraciifolia Heering M T BT S, H Archibaccharis hirtella (DC.) Heering N T BM Q, H, V Archibaccharis intermedia (S.F. Blake) B.L. M T BM Q, H N T BM Q, H N T BT N, S, Q Artemisia klotzschiana Besser S C MX Z, C, S Artemisia ludoviciana Nutt. N C BT, Mx, D, Z, C, N, MS Q, P Blake Archibaccharis auriculata (Hemsl.) G.L. Nesom Turner Archibaccharis schiedeana (Benth.) J.D. Jacks. Archibaccharis serratifolia (Kunth) S.F. Blake Asanthus thyrsiflorus (A.Gray) R.M.King & M E Mx, BTr C Astranthium beamanii DeJong S B BT, CH C, N Astranthium integrifolium (Michx.) Nutt. N B BT N H.Rob. Astranthium purpurascens (B.L. Rob.) N B BM G, Q, H S B BT, Mx, N Larsen Astranthium splendens De Jong CH Astranthium xanthocomoides (Less.) Larsen M B BT H Aztecaster matudae (Rzed.) G.L. Nesom S E BT, Mx, C, N, G, Q, BM H, V, P Baccharis bigelovii A. Gray N T BT C Baccharis conferta Kunth N T BM T, Q, H, V, P Baccharis crassicuneata G.L. Nesom S T BT N, T, S Baccharis halimifolia L. N T BT, Mx, N, S BM Baccharis heterophylla Kunth N T BT C, S, Q, H Baccharis lancifolia Kunth N T BT Q Baccharis multiflora Kunth N T BT Q, H Baccharis neglecta Britton N T VA, Mx, Z, N, T VGH Baccharis pteronioides DC. Baccharis pyramidata (B.L. Rob. & N T BT, BM, Z, C, N, T, MS S, Q, H M T MX C M T MX G, Q, H Greenm.) Rzed. Baccharis ramiflora A. Gray Baccharis salicifolia (Ruiz & Pav.) Pers. N T BT, VA, Z, C, N, H, MX P Baccharis salicina Torr. & A. Gray N T Mx, VGH C, N Baccharis sordescens DC. M T BT S, G, Q, P Baccharis sulcata DC. S T BT, Mx, Z, N CH Baccharis texana (Torr. & A. Gray) A. Gray N T BT, Mx, C VGH Baccharis thesioides Kunth N T BT Z, S Baccharis trinervis Pers. N T BM Q, H, P Baccharis zamoranensis Rzed. S T BT G Bahia absinthifolia Benth. N D BT, Mx, D, Z, C, S, CH, VGH G Bahia autumnalis Ellison S D CH, MS C, N Bahia pringlei Greenm. M D MX G, Q, H, P Bahia schaffneri S. Watson M D BT, MX Z, C, S, G Bahia xylopoda Greenm. S D BT H Baileya multiradiata Harv. & A. Gray N B MX Z, C, N, T, S Baltimora geminata (Brandegee) Stuessy N T BTr N, Q Barkleyanthus salicifolius (Kunth) H.Rob. N E BT, Mx, Z, C, N, S, BM, CH Q, H, P Mx, BM D, Z, C & Brettell Bartlettia scaposa A. Gray N E Bartlettina karwinskiana (DC.) R.M. King M T BM V N T BM Q, H, V N T BM Q, H N T BM Q, H S T BM T N T BM Q, H Berlandiera basalaris B.L. Turner S B VGH N, T Berlandiera burroana B.L. Turner S B MX C Berlandiera lyrata var. lyrata Benth. N B BT Z, C, N Berlandiera lyrata var. macrophylla A. N B MX N Bidens aequisquama (Fernald) Sherff M C BT G, Q Bidens angustissima Kunth M C BT, CH G Bidens anthemoides (DC.) Sherff M C BM N, H, V Bidens aurea (Aiton) Sherff N C BT, VA, C, N, H, P & H. Rob. Bartlettina oresbia (B.L. Rob.) R.M. King & H. Rob. Bartlettina platyphylla (B.L. Rob.) R.M. King & H. Rob. Bartlettina sordida (Less.) R.M. King & H. Rob. Bartlettina tamaulipana (B.L. Turner) R.M. King & H. Rob. Bartlettina tuerckheimii (Klatt) R.M. King & H. Rob. Gray MS Bidens bigelovii A. Gray N C BT, Mx, C, Q, H BM, CH, MS Bidens clavata R.E. Ballard S C BT Q Bidens laevis (L.) Britton, Sterns & N C BT, VA C Bidens leptocephala Sherff N C BT Q Bidens longistyla C.R. Hart S C MX C, N Bidens pilosa var. calcicola (Greenm.) S C BT, CH, C Poggenb. Scherff Bidens pilosa var. pilosa L. VGH N C BT, BM, D, Z, C, N, BTr T, S, G, Q, H, V, P Bidens saltillensis Melchert S C BT C, N Bidens schaffneri (A. Gray) Sherff M C BM Q, H, P Bidens serrulata (Poir.) Desf. M C BT P Bidens triplinervia Kunth N C BM, MPPa C, N, G, Q, H, P Borrichia frutescens (L.) DC. N E VA, P, C VGH Brickellia aramberrana B.L. Turner S B CH N Brickellia atarjea B.L. Turner S B MX G Brickellia coahuilensis (A. Gray) Harc. & M B Beaman Brickellia coulteri var. brachiata (A. Gray) BT, Mx, N MPPa N B BT C Brickellia coulteri var. coulteri A. Gray N B BTr C Brickellia cylindracea A. Gray & Engelm. S B MS C Brickellia diffusa (Vahl) A. Gray N B BTr Q Brickellia eupatorioides (L.) Shinners N B MS Z, C, N Brickellia glandulosa (La Llave) McVaugh N B BM G, Q, H, P Brickellia glutinosa A. Gray S B BT C Brickellia grandiflora (Hook.) Nutt. N B BT C, N Brickellia henricksonii B.L. Turner S B BT C, N Brickellia hinckleyi var. terlinguensis (Flyr) S B BT C Brickellia hintoniorum B.L. Turner S B BT, CH C, N Brickellia laccata Flyr S B MX C Brickellia laciniata A. Gray N B BT, MS N, S, H, V Brickellia lemmonii var. carmenensis B.L. S B BT, MX C S B Mx, MS C, N, T, S N B BT, CH C, N B.L. Turner B.L. Turner Turner Brickellia lemmonii var. conduplicata (B.L. Rob.) B.L. Turner Brickellia lemmonii var. lemmonii A. Gray Brickellia lemmonii var. nelsonii (B.L. S B BT C, N, T Brickellia nesomii B.L. Turner S B BT, MPPa C, N Brickellia nutanticeps S.F. Blake M B BT Q, H Brickellia odontophylla A. Gray N B BT C Brickellia oliganthes (Less.) A. Gray N B BT Q Brickellia palmeri A. Gray M B BT N, S Brickellia paniculata (Mill.) B.L. Rob. N B BT Q Brickellia pedunculosa (DC.) Harc. & M B BT S Brickellia pendula (Schrad.) A. Gray M B BT Q Brickellia robinsoniana S.F. Blake M B MX Z Brickellia secundiflora var. nepetifolia M B BT, CH C S B BT C, N M B MX Z, C, N, Q, Rob.) B.L. Turner Beaman (Kunth) B.L. Rob. Brickellia secundiflora var. parryi (A. Gray) B.L. Turner Brickellia secundiflora var. secundiflora (Lag.) A. Gray H, P Brickellia simplex A. Gray N B Mx, CH C Brickellia spinulosa (A. Gray) A. Gray M B BT Z, N Brickellia stolonifera B.L. Turner S B BT, MX C Brickellia subuligera (S. Schauer) B.L. M B BT, Mx, Z Turner BM, MS Brickellia urolepis S.F. Blake S B MX C, N Brickellia vernicosa B.L. Rob. M B MX Z Brickellia veronicifolia (Kunth) A. Gray N B BT, Mx, Z, C, N, T, BM, MS S, Q, H Brickellia wendtii B.L. Turner S B Mx, MS C Calanticaria bicolor (S.F. Blake) E.E. S B MS Q, H M E MX Z S E BT, Mx, Z Schill. & Panero Calanticaria brevifolia (Greenm.) E.E. Schill. & Panero Calanticaria greggii (A.Gray) E.E.Schill. & Panero Calea ternifolia Kunth CH, MS N T BT, Mx, N, T, S, G, BTr Q, H, P Calea urticifolia (Mill.) DC. N T BM, BTr S, Q, P Calyptocarpus vialis Less. N T BT, VA, Z, C, N, T, MS, VGH G, Q Carminatia recondita McVaugh N E BT Q Carminatia tenuiflora DC. N E BT, MS C, Q Carphochaete bigelovii A. Gray N E MX C Carphochaete grahamii A. Gray M E BT G, Q Chaetopappa bellioides (A. Gray) Shinners N B BT, Mx, P Z, C, N Chaetopappa ericoides (Torr.) G.L.Nesom N B BT, MX Z, C, N, Q Chaetopappa parryi A. Gray S B MS, MPPa C, N Chaetopappa plomoensis B.L. Turner S B Mx, MS C, N Chaetopappa pulchella Shinners M B MX C Chaptalia albicans (Sw.) Vent. ex B.D. N T BT C, T, S M T BM C, N, T, Q, Jacks. Chaptalia estribensis G.L. Nesom H, V Chaptalia hidalgoensis L. Cabrera & G.L. S T MX H Chaptalia hololeuca Greene M T BT, BM C, V Chaptalia lyratifolia Burkart S T BT, CH C, N, T Chaptalia madrensis G.L. Nesom S T BT N, S Chaptalia mexicana Burkart S T BM Q Chaptalia nutans (L.) Pol. N T BM, CH, N, S, Q, V, MS P Nesom Chaptalia piloselloides (Vahl) Baker N T BM H Chaptalia transiliens G.L. Nesom N T BT C, N, Q Chionolaena salicifolia (Bertol.) G.L. N T BT Q, P Chloracantha spinosa (Benth.) G.L. Nesom N E VA, MS Z, C, N Chromolaena bigelovii (A. Gray) R.M. S T Mx, VGH C, Q N T MX Q, H Nesom King & H. Rob. Chromolaena collina (DC.) R.M. King & H. Rob. Chromolaena haenkeana (DC.) R.M. King M T BTr Q N T BTr C, N, T, Q, & H. Rob. Chromolaena odorata (L.) R.M. King & H. Rob. P Chrysactinia luzmariae Rzed. et Calderón S E BTr G Chrysactinia mexicana A. Gray N E BT, MS D, Z, C, N, T, S Chrysactinia pinnata S. Watson M E Mx, MS, C, N, T, Q BTr Chrysactinia truncata S. Watson S E BT, MS C, N Chrysothamnus pulchellus var. baileyi S B MS C, N Cirsium acantholepis (Hemsl.) Petr. M B BT G, Q Cirsium acrolepis (Petr.) G.B. Ownbey S B BM C, N, Q, H Cirsium bicentenariale Rzed. S B BM Q Cirsium coahuilense G.B. Ownbey & S B VA, MX C M B BM C, N, T, S, (Wooton & Standl.) S.F. Blake Pinkava Cirsium ehrenbergii Sch. Bip. Q, H, P Cirsium grahamii A. Gray N B BT N Cirsium horridulum Michx. N B BTr T, G, Q, P Cirsium jorullense (Kunth) Spreng. M B VA, BM G, Q, H Cirsium lappoides (Less.) Sch. Bip. S B BM Q, H, V Cirsium mexicanum DC. Cirsium novoleonense G.L. Nesom N S B B BT, BM, Z, T, S, Q, BTr H BT, CH, N MPPa Cirsium ochrocentrum A. Gray N B BT, CH C Cirsium pinetorum Greenm. S B BM H, P Cirsium pringlei (S. Watson) Petr. S B MX Z, C, N Cirsium rhaphilepis (Hemsl.) Petr. M B BT, Mx, Z, S, H BM Cirsium subcoriaceum (Less.) Sch. Bip. N B BM Q, V, P Cirsium subuliforme G.B. Ownbey M B BTr Q Cirsium texanum Buckley S B MS C, N Cirsium undulatum (Nutt.) Spreng. N B MS C Clibadium arboreum Donn. Sm. N T BM Q, H Conoclinium betonicifolium (Mill.) R.M. N B BT, VA C, N, T Conoclinium dissectum A. Gray N B Mx, MS, P Z, C Conyza bonariensis (L.) Cronquist N B VA, BM C, N, Q, H, King & H. Rob. V, P Conyza coronopifolia Kunth N B BT Q, H Conyza laevigata (Rich.) Pruski N B BTr S, Q, H Conyza microcephala Hemsl. M B MX Z Coreopsis guanajuatensis B.L. Turner S B BTr G Coreopsis maysillesii Sherff M B BT, VA, G Mx, P Coreopsis petrophiloides B.L. Rob. & M B BM Q, H Coreopsis pringlei B.L. Rob. M B MX G Coreopsis queretarensis B.L. Turner S B CH Q Coreopsis tinctoria Nutt. N B MS C, P Cosmos atrosanguineus (Hook. f.) Voss S B BM S, G, Q, H Cosmos bipinnatus Cav. N B BM Z, C, N, G, Greenm. Q, H, V, P Cosmos crithmifolius Kunth N B BT N Cosmos dirversifolius Otto ex Knowles & N B BT N, S, G, Q, Westc. P Cosmos parviflorus (Jacq.) Pers. N B MX Z, C, G, Q Cotula mexicana (DC.) Cabrera N B BT, VA C, H Critonia daleoides DC. N B BTr T, Q Critonia hebebotrya DC. N B BTr Q Critonia lozanoana (B.L. Rob.) R.M. King S B BM T, Q N B BM Q, V, P N B BM V & H. Rob. Critonia morifolia (Mill.) R.M. King & H. Rob. Critonia quadrangularis (DC.) R.M. King & H. Rob. Dahlia coccinea Cav. N E BT, BM C, N, S, Q, H Dahlia cuspidata Saar, P.D. Sørensen & S E BT G, Q Dahlia dissecta S. Watson S E BT S, Q Dahlia foeniculifolia Sherff S E BT N Dahlia hjertingii H.V.Hansen & S E BM H Dahlia linearis Sherff S E MX Q Dahlia merckii Lehm. M E Mx, BM, N, T, S, G, CH Q, H, P Hjert. P.D.Sørensen Dahlia mollis P.D. Sørensen S E BT G, Q Dahlia moorei Sherff S E BT Q Dahlia neglecta Saar S E BM H Dahlia scapigeroides Sherff M E BM G, Q, H Dahlia sorensenii H.V. Hansen & Hjert. M E Mx, CH, P MS, VGH Dahlia spectabilis Saar & Sorensen S E CH S Dahlia sublignosa Saar & P.D. Sorensen S E BT T, S Dahlia tamaulipana J. Reyes, Islas & Art. S E CH, MS T S E BT, MX C, N, T Castro Dahlia tubulata P. D.Sorensen Davilanthus hidalgoanus (E. E. Schill. & S E BM H N B BT, Mx, C, N Panero) E. E. Schill. & Panero Diaperia verna (Raf.) Morefield MS Dichaetophora campestris A. Gray N E MS C, N Dicranocarpus parviflorus A. Gray N E MX Z, C, N Dugesia mexicana A. Gray M E BM H, P Dyscritothamnus filifolius B.L. Rob. S E BT, MX G, Q Dyscritothamnus mirandae Paray S E BT, MX G, Q Dyssodia cancellata (Cass.) A. Gray M B CH T, S, Q, H Dyssodia micropoides (DC.) Loes. N B MS, P C Dyssodia papposa (Vent.) Hitchc. N B BT, CH, Z, C, N, T, MS, P G, Q, P Dyssodia pinnata var. glabrescens Strother M B BT, MX C, N Dyssodia pinnata var. pinnata (Cav.) B.L. M B BT, Mx, Z, N, S, G, BM Q, H Rob. Dyssodia tagetiflora Lag. M B MX T, Q, H Eclipta prostrata (L.) L. N T VA, Mx, C, G, Q MS Egletes liebmanni Sch. Bip. ex Klatt N T VA, BTr T, S Egletes viscosa (L.) Less. N T VA, BTr T Electranthera mutica DC.) Mesfin, D.J. N E Mx, BM Q, H Crawford & Pruski Elephantopus mollis Kunth N T BM S, Q, H, P Eremosis heydeana (J.M.Coult.) Gleason N E BT Q Erigeron basilobatus S.F. Blake S C BT C, N Erigeron bigelovii A. Gray S C MS Z, C Erigeron calcicola Greenm. S C BT, Mx, C, N, H VGH Erigeron chiangii var. chiangii G.L. Nesom S C Mx, MS C Erigeron chiangii var. lamprocaulis G.L. S C MX C, N Erigeron cieloensis G.L. Nesom S C BM T Erigeron cuatrocienegensis G.L. Nesom S C BT, Mx, C Nesom VGH Erigeron delphinifolius Willd. N C MX Z Erigeron divergens Torr. & A. Gray N C BT, CH C Erigeron dryophyllus A. Gray S C BT, CH C, N Erigeron flagellaris A. Gray N C BT, Mx, Z, C, N MPPa Erigeron galeottii (A. Gray) Greene M C BM H, P Erigeron gypsoverus G.L. Nesom S C BT N Erigeron heleniae G.L. Nesom S C MX N Erigeron heteromorphus B.L. Rob. S C BT, VA Q Erigeron hintoniorum G.L. Nesom S C BT C, N Erigeron investus G. L. Nesom S C BT T Erigeron janivultus G.L. Nesom M C BT, MX Z, S Erigeron karvinskianus DC. N C BT, BM Q, H, P Erigeron longipes DC. N C BM Z, N, S, Q, H, P Erigeron metrius S.F. Blake M C BT, CH C, N Erigeron modestus A. Gray N C MS Z, C Erigeron onofrensis G.L. Nesom S C BM, MPPa N, T Erigeron palmeri A. Gray S C BT N Erigeron pattersonii G.L. Nesom S C CH N Erigeron pinkavii B.L. Turner S C VGH, C, N MPPa Erigeron potosinus Standl. S C BT C Erigeron pubescens Kunth N C BT, BM, Z, C, N, S, MS, P Q, H Erigeron scoparioides G.L. Nesom S C CH T Erigeron stanfordii I.M. Johnst. ex G.L. S C VA, MX T M C MX Z S C BT, MS, C, N, T Nesom Erigeron subacaulis (McVaugh) G.L. Nesom Erigeron tenellus DC. BTr Erigeron turnerorum G.L. Nesom S C CH N Erigeron veracruzensis G.L. Nesom S C BT N Erigeron versicolor (Greenm.) G.L. Nesom M C MS C, N, H, P Erigeron vicinus G.L. Nesom S C MX C Erigeron wellsii G.L. Nesom S C BT, MPPa N Euphrosyne partheniifolia DC. M E VA, MX Z, C Eutetras palmeri A. Gray M E MX Z Flaveria anomala B.L. Rob. S B Mx, P C, S, Q Flaveria chlorifolia A. Gray N B VA C, N Flaveria oppositifolia (DC.) Rydb. M B Mx, P Z, C, N, S Flaveria palmeri J.R. Johnst. M B VA, VGH C Flaveria pubescens Rydb. S B BTr Q Flaveria trinervia (Spreng.) C. Mohr N B VA, Mx, P, Z, C, N, S, VGH Q Fleischmannia porphyranthema (A. Gray) M T BT N N T BM Z, C, N, T, R.M. King & H. Rob. Fleischmannia pycnocephala (Less.) R.M. King & H. Rob. Fleischmanniopsis leucocephala (Benth.) S, Q, H, V N T BM Q, H Florestina pedata (Cav.) Cass. N E BTr Z, T, G, Q Florestina tripteris DC. N E CH D, C, N Flourensia cernua DC. N D Mx, CH, Z, C, N, S R.M. King & H. Rob. MS Flourensia dentata S.F. Blake M D MX Z Flourensia ilicifolia Brandegee S D MX C Flourensia laurifolia DC. M D Mx, BTr G, Q Flourensia microphylla (A.Gray) S.F. Blake S D BT, CH C Flourensia monticola M.O. Dillon S D MS C, N Flourensia pulcherrima M.O. Dillon M D Mx, MS C Flourensia resinosa (Brandegee) S.F. Blake M D Mx, VGH N, Q, H Flourensia retinophylla Blake ex B.L. RoB. S D BT, Mx, C MS Flourensia solitaria S.F. Blake S D MX C Flyriella harrimanii R.M. King & H. Rob. S E BM T Flyriella leonensis (B.L. Rob.) R.M. King S E CH N N E MS, VGH C, N Flyriella stanfordii R.M. King & H. Rob. S E BT, MX N, T Gaillardia coahuilensis B.L. Turner N B Mx, MS C Gaillardia comosa A. Gray S B Mx, CH Z, C, N, T, & H. Rob. Flyriella parryi (A. Gray) R.M. King & H. Rob. S Gaillardia gypsophyla B.L. Turner S B CH, VGH C Gaillardia henricksonii B.L. Turner S B MX C Gaillardia mexicana A. Gray M B BT C, N Gaillardia multiceps Greene N B MS C Gaillardia pinnatifida Torr. N B BT, Mx, D, C, N, T, MS S Gaillardia powellii B.L. Turner S B MX C Gaillardia pulchella Foug. N B MX C, N Gaillardia suavis (A. Gray & Engelm.) N B MX C Galinsoga longipes Canne-Hill. M B BT, MX G Galinsoga parviflora Cav. N B BT, BM Z, C, N, S, Britton & Rusby G, Q, H Galinsoga quadriradiata Ruiz & Pav. N B BT, MX G, Q Gamochaeta americana (Mill.) Wedd. N B BT, BM H Gamochaeta falcata (Lam.) Cabrera N B BT N Gamochaeta sphacelata (Kunth) Cabrera N B BM N, Q, H Greenmaniella resinosa (S. Watson) Sharp S E BT N, T Grindelia arizonica A. Gray N B MX C, T Grindelia eligulata (Steyerm.) G.L. Nesom S B BT, CH C Grindelia grandiflora Hook. S B BT, MS C Grindelia greenmanii Steyerm. S B BT, VGH C, N Grindelia hintoniorum G.L. Nesom S B MX N Grindelia inuloides Willd. M B BT, BM, C, N, T, S, MPPa G, Q, H BT N Grindelia lanceolata var. greenei (Steyerm.) G.L. Nesom S B Grindelia obovatifolia S.F. Blake S B BT, CH N Grindelia oxylepis Greene M B MX Z, C Grindelia subdecurrens DC. M B BT, MX Z, Q Grindelia tenella Steyerm. N B MX C, N Grindelia turneri G.L. Nesom S B BT N Grindelia vetimontis G.L. Nesom S B BT N Grindelia villarrealii G.L. Nesom S B BT N Gutierrezia argyrocarpa Greenm. M D Mx, VGH H Gutierrezia conoidea (Hemsl.) M.A. Lane M D MX Z Gutierrezia grandis S.F. Blake S D BT, MX C, N Gutierrezia microcephala (DC.) A. Gray N D Mx, MS Z, C, N, S Gutierrezia sarothrae (Pursh) Britton & N D Mx, MS Z, C, N, S M D BT Z, S N D Mx, BM, Z, C, N, H Rusby Gutierrezia sericocarpa (A. Gray) M.A. Lane Gutierrezia sphaerocephala A. Gray MS, P, VGH Gutierrezia texana var. glutinosa (S. N D BM Schauer) M.A. Lane Gutierrezia texana var. texana (DC.) Torr. & A. Gray C, N, T, S, G, Q, H N D MX N, S Gymnosperma glutinosum (Spreng.) Less. N E BT, Mx, D, Z, C, N, CH, MS, P T, S, G, Q, H Haploesthes fruticosa B.L. Turner S E BT, Mx, C, N CH Haploesthes greggii var. greggii A. Gray N E Mx, P C, N Haploesthes greggii var. multiflora I.M. S E Mx, P C, N Haploesthes robusta I.M. Johnst. S E MX C Hedosyne ambrosiifolia (A. Gray) Strother M E MX Z, G Helenium amarum (Raf.) H. Rock N B MS C Helenium elegans var. amphibolum (A. S B MX C, N Helenium elegans var. elegans DC. N B MX Z, H Helenium mexicanum Kunth N B VA, MX Z, G Helenium microcephalum var. N B MX C S B Mx, MS D, Z, C, N, Johnst. Gray) Bierner microcephalum DC. Helenium microcephalum var. ooclinium (A. Gray) Bierner S, G Helenium quadridentatum Labill. N B VA, MS C, N, T, Q Helianthella gypsophila B.L. Turner S B BT, VGH N Helianthella mexicana A. Gray M B BT, CH C, N, G Helianthella quinquenervis (Hook.) A. Gray N B BT, CH C, G Helianthella weberi B.L. Turner S B CH C Helianthus annuus L. N B BT, Mx, Z, C, N, T, MS, BTr, S VGH Helianthus ciliaris DC. N B MS C, T Helianthus hirsutus Raf. N B Mx, MS C, N, T Helianthus laciniatus A. Gray N B MX Z, C, N Helianthus petiolaris Nutt. N B VGH C Heliomeris longifolia var. longifolia N B BT, Mx, G (B.L.Rob. & Greenm.) Cockerell MS, P Heliopsis annua Hemsl. M B BT, CH C, G, Q Heliopsis filifolia S. Watson S B BT C Heliopsis longipes (A. Gray) S.F. Blake M B BTr Q Heliopsis parvifolia A. Gray N B BT, CH, C, N, G MS Henricksonia mexicana B.L. Turner S E BT D, C Heterosperma pinnatum Cav. N T BT Z, C, S, G, Q, H, P Heterotheca fulcrata (Greene) Shinners N B BT, MX C Heterotheca gypsophila B.L. Turner S B BT, CH N Heterotheca inuloides Cass. M B BM Z, T, Q, H, P Heterotheca mucronata V.L. Harms ex B.L. S B MX Z, C, N N B BT, Mx, Z, C, N Turner Heterotheca subaxillaris (Lam.) Britton & Rusby Heterotheca villosa (Pursh) Shinners MS, BTr N B BT, Mx, C, N MS Hidalgoa ternata La Llave N T BM, BTr P Hieracium abscissum Less. N B BT, BM Z, C, N, T, G, Q, H, V, P Hieracium beamanii B.L. Turner S B BT, BTr P Hieracium carneum Greene N B MX C Hieracium crepidispermum Fr. N B BT C, N, T, G, H Hieracium dysonymum S.F. Blake M B Mx, BM, N, S, G, Q, MPPa H Hieracium fendleri Sch. Bip. N B BT, MX G Hieracium gronovii L. N B BT N Hieracium gypsophilum B.L. Turner S B BT, P N Hieracium mexicanum Less. N B BT, CH C, N Hieracium pringlei A. Gray N B MS C, N, G, Q Hieracium schultzii Fr. N B BT, BM C, Q, H Hybridella globosa Cass. M E MX Z, G, P Hymenopappus flavomarginatus I.M. M B Johnst. Hymenopappus hintoniorum B.L. Turner BT, Mx, C CH S B BT, CH, C MPPa Hymenopappus scabiosaeus var. M B Mx, MS C M D BT, BM C, N, V, P N D BT, Mx, P corymbosus (Torr. & A. Gray) B.L. Turner Hymenoxys insignis (A. Gray ex S. Watson) Cockerell Hymenoxys integrifolia (Kunth) Bierner BTr Hymenoxys odorata DC. N D MS N Hymenoxys pinetorum (Standl.) Bierner S B BT N Iostephane heterophylla (Cav.) Benth. M E BT S, Q, P Isocoma coronopifolia (A. Gray) Greene N B BT, Mx, C, N MS, VGH Isocoma drummondi (Torr. & A. Gray) N B VGH C Isocoma gypsophila B.L. Turner S B CH N Isocoma hartwegii (A. Gray) Greene M B MX Z Isocoma pluriflora (Torr. & A. Gray) N B BT, Mx, C Greene Greene MS, VGH Isocoma veneta (Kunth) Greene M B MX Z, C Iva ambrosiifolia (A. Gray) A. Gray N B BT, MX D, C, N, G Jaegeria glabra (S. Watson) M T BM H Jaegeria hirta (Lag.) Less. N T BM G, Q, H, V Jaegeria purpurascens B.L. Rob. M T BT, VA, G MX Jefea brevifolia (A. Gray) Strother M E Mx, MS Z, C, N, S Jefea gnaphalioides (A. Gray) Strother S E MX C, S Jefea lantanifolia (S. Schauer) Strother S E Mx, BM, N, T, S, G, BTr Q, H Koanophyllon albicaule (Sch. Bip. ex Klatt) N E BTr T, Q Koanophyllon galeana B.L. Turner S E MPPa N Koanophyllon gracilicaule (Sch. Bip. ex S E BT N, T Koanophyllon hintoniorum B.L. Turner S E BT N Koanophyllon longifolia (B.L. Rob.) R.M. S E MS N, T, S, G, R.M. King & H. Rob. B.L. Rob.) R.M. King & H. Rob. King & H. Rob. Q, H, P Koanophyllon reyrobinsonii B.L. Turner M E BT N Koanophyllon solidaginifolium (A. Gray) N E CH, MS D, Z, C S E Mx, BM Q, H Lactuca graminifolia Michx. N B BT, BTr C, Q Lactuca ludoviciana (Nutt.) Riddell N B BT C, N R.M. King & H. Rob. Kyrsteniopsis spinaciifolia (DC.) B.L. Turner Lactuca pulchella (Pursh) DC. N B BT, CH C Laennecia confusa (Cronquist) G.L. Nesom N T MX Z Laennecia coulteri (A. Gray) G.L. Nesom M T Mx, MS, P Z Laennecia filaginoides DC. N T BT, BTr G, Q, H Laennecia gnaphalioides (Kunth) Cass. N T BT, BTr G Laennecia microglossa (S.F. Blake) G.L. M T MX Z Laennecia schiedeana (Less.) Cronquist N T BT, MX Z, N Laennecia sophiifolia Kunth N T MX Z Lagascea helianthifolia Kunth N T BTr Q Lagascea rigida (Cav.) Stuessy M T BTr Q, V Lasianthaea aurea (D.Don) K.M.Becker M E BTr N, T, G, Q Leibnitzia lyrata (Sch. Bip.) G.L. Nesom N B BT, MX C, N, S, G, Nesom Q, H Leiboldia serrata (D.Don) Britton M E BM Q, H Lepidaploa canescens (Kunth) H. Rob. N T BT S, Q, H, P Lepidaploa salzmannii (DC.) H.Rob. N T BT H, V, P Lepidaploa tortuosa (L.) H.Rob. N T BT T, S, Q, H, V, P Leucactinia bracteata (S.Watson) Rydb. M E MX C Leuciva dealbata (A. Gray) Rydb. M E MX Z, C, S Leucosyris parviflora A. Gray) D.R. N B MX C Morgan & R.L. Hartm. Leucosyris riparia (Kunth) Pruski & R.L. N B BT C N B BT C, N, T, S, Hartm. Liatris punctata Hook H, V, P Lorandersonia baileyi (Wooton & Standl.) N B Urbatsch, R.P.Roberts & Neubig BT, Mx, C, N CH Loxothysanus pedunculatus Rydb. S E BT N, Q Lygodesmia ramosissima Greenm. N B MX C Lygodesmia texana (Torr. & A.Gray) N B MX C Machaeranthera crutchfieldii B.L. Turner S B BT N Machaeranthera heterophylla R. L. Hartm. S B MS N Machaeranthera johnstonii (S.F.Blake) B.L. S B MX C, N Machaeranthera restiformis B.L. Turner S B VGH C Machaeranthera tanacetifolia (Kunth) Nees N B MX Z, C, N Marshalljohnstonia gypsophila Henrickson S E VGH C Medranoa palmeri (A. Gray) G.L. Nesom S E BT N, T, S, G, Greene ex Small Turner Q Melampodium argophyllum (A. Gray ex S B Mx, MS C, N N B BT H B.L. Rob.) S.F. Blake Melampodium bibracteatum S.Watson Melampodium cinereum DC. N B BT, Mx, C, N MS Melampodium divaricatum (Rich.) DC. N B VA, BM N, Q, H, P Melampodium gracile Less. N B MX H Melampodium leucanthum Torr. & A.Gray N B Mx, MS C Melampodium longifolium Cerv. ex Cav. M B BT, MX G, Q Melampodium microcephalum Less. M B BTr T, Q, H, P Melampodium montanum Benth. M B BT N, G, Q Melampodium perfoliatum (Cav.) Kunth N B BM, MS N, T, Q, H Melampodium repens Sessé & Moc. M B BT H Melampodium sericeum Lag. N B MX Z, Q, H Melampodium strigosum Stuessy N B BT C, S, G Melanthera nivea (L.) Small N T BTr Q Mikania cordifolia (L.f.) Willd. N T BM Q, H Mikania micrantha Kunth N T BTr P Montanoa grandiflora DC. N E BTr P Montanoa mollissima Brongn. ex Brongn. M E Mx, BM G, Q, H Montanoa tomentosa Cerv. N E Mx, BM, N, G, Q, H, BTr P MX H Nahuatlea hiriartiana (Medrano, Villaseñor & Medina) V.A. Funk S T Nahuatlea hypoleuca (DC.) V.A. Funk N T BT, Mx, D, Z, C, N, CH, MS, T, S, G, Q, BTr H Neurolaena lobata (L.) R.Br. ex Cass. N T BTr P Nicolletia edwardsii A.Gray N E Mx, VGH Z, C Osbertia bartletti (S.F.Blake) G.L.Nesom M E BT N Osbertia rupicola Rzed. & Zamudio S E P Q Osbertia stolonifera (DC.) Greene N E BT N, H Oxylobus adscendens (Sch.Bip. ex Hemsl.) N T BT H M B BT, CH C, N, H M B BT, CH C Packera coahuilensis (Greenm.) C.Jeffrey S B BT, MPPa C, N, Q Packera hintoniorum (B.L. Turner) C. S B BT N N B Mx, MS C Packera montereyana (S.Watson) C.Jeffrey S B Mx, CH C, N Packera neomexicana (A.Gray) W.A.Weber N B BT, Mx, C B.L.Rob. & Greenm. Packera bellidifolia (Kunth) W.A.Weber & Á.Löve Packera candidissima (Greene) W.A.Weber & Á.Löve Jeffrey Packera millelobata (Rydb.) W.A.Weber & Á.Löve & Á.Löve BM Packera nesomiorum (B. L. Turner) C. S B BT N N B Mx, P C Packera sanguisorbae (DC.) C.Jeffrey M B BM Q, H, P Packera scalaris var. carmenensis (C.C. S B BT C S B BT C M B BT C, N Packera tampicana (DC.) C.Jeffrey N B BT, MS C, N, T, Q Packera toluccana (DC.) W.A. Weber & N C MX C S B BT, BM, C, N, T, H Jeffrey Packera obovata (Muhl. ex Willd.) W.A.Weber & Á.Löve Freeman) C.C. Freeman & T.M. Barkley Packera scalaris var. parrasiana (Greenm.) C.C. Freeman & T.M. Barkley Packera scalaris var. scalaris (Greene) C.Jeffrey A. Löve Packera zimapanica (Hemsley) C.C. Freeman and T.M. Barkley MS Palafoxia callosa (Nutt.) Torr. & A.Gray N B MX C Palafoxia riograndensis Cory N B MX C Palafoxia texana DC. N B MX C, N Parthenium argentatum A.Gray N B BT, MX D, Z, C, N, S, Q Parthenium bipinnatifidum (Ortega) Rollins M B Mx, CH, D, Z, C, N, BTr, VGH T, S, G, Q, H Parthenium confertum var. confertum N B BT, MX Z, C, N N B BT, MS C, N Parthenium fruticosum Less. ex Less. M B BT, BM C, Q Parthenium hysterophorus L. N B BT, Mx, D, Z, C, N, CH, MS, T, S, Q, P A.Gray Parthenium confertum var. lyratum (A.Gray) Rollins BTr Parthenium incanum Kunth N B BT, Mx, Z, C, N, S, MS G, Q Parthenium lozanoanum Bartlett S B BT N, H Pectis angustifolia var. angustifolia Torr. N B MX Z, C, T Pectis angustifolia var. tenella (DC.) M B Mx, CH C Pectis cylindrica (Fernald) Rydb. N B MS C Pectis filipes Harv. & A. Gray N B MX C Pectis incisifolia I.M.Johnst. M B Mx, CH C Pectis papposa var. grandis D.J.Keil N B MX C Pectis pringlei Fernald M B Mx, MS C Pectis prostrata Cav. N B MX Z, Q D.J.Keil Pericome caudata A.Gray N B MX C Perityle aglossa A.Gray N D MX C Perityle bisetosa var. spathulata Powell S D BT C Perityle carmenensis A.M. Powell S D BT C Perityle casttilloni I.M.Johnst. M D MX C Perityle coahuilensis A.M. Powell S D BT, Mx, C CH Perityle microglossa Benth. N D BTr Q Perityle vaseyi J.M.Coult. N D MX C Perymenium berlandieri DC. M E BM H Perymenium buphthalmoides DC. M E BT, MX G, Q Perymenium hintoniorum var. gypsophyllum S E BM, VGH N, T S E BT N Perymenium hypoleucum S.F. Blake S E MX Q Perymenium mendezii var. mendezii DC. M E MX Z, C, S, Q, B.L. Turner Perymenium hintoniorum var. hintoniorum B.L. Turner H, V Perymenium mendezii var. verbesinoides M E BM H Perymenium moctezumae Rzed. & Calderón S E CH Q Perymenium ovalifolium (A. Gray) B.L. M E BM, BTr T, S, Q, H, (DC.) J.J.Fay Turner V, P Perymenium reticulatum J.J.Fay M E BT, MX G Perymenium sotoarenasii Rzed. & Calderón S E CH Q Perymenium tamaulipense B.L. Turner S E BT T Perymenium yanezii B.L. Turner S E MX T Peteravenia malvifolia (DC.) R.M.King & S T BT N N T BM, BTr Q Pinaropappus mojadanus B.L.Turner S E Mx, BM, P C, H, V, P Pinaropappus multicaulis Brandegee S E BT, VA, N H.Rob. Peteravenia phoenicolepis (B.L.Rob.) R.M.King & H.Rob. MX Pinaropappus pattersonii B.L. Turner S E MS N Pinaropappus powellii B.L. Turner S E BT, Mx, P C Pinaropappus roseus var. maculatus S E Mx, P C M E BT, Mx, Z, C, N, T, BM, CH, S, G, Q McVaugh Pinaropappus roseus var. roseus (Less.) Less. MS Piqueria laxiflora B.L.Rob. & Seaton M E BTr T, P Piqueria pilosa Kunth M E BT, MX S, Q, H Piqueria serrata A.Gray M E BT S, G Piqueria triflora Hemsl. M E BT G, Q Piqueria trinervia Cav. N E BT, BM, P Z, N, S, Q, H, V, P Pittocaulon praecox (Cav.) H. Rob. & M E Brettell Plateilema palmeri (A.Gray) Cockerell BT, Mx, Z, S, H BM, CH S E BT, MX Z, C, N, T, S, H Plectocephalus americanus (Nutt.) D. Don N B MS C Pluchea carolinensis (Jacq.) D.Don N T BT N, Q Pluchea odorata (L.) Cass. N T MS, BTr C, Q Pluchea salicifolia (Mill.) S.F.Blake M T BT, Mx, G, Q BTr Podachaenium eminens (Lag.) Sch.Bip. ex N E BTr Q, P S T Mx, P C, N M T BT C, N, S M T BT C Porophyllum filiforme Rydb. M T Mx, CH C, S Porophyllum gracile Benth. N T BT, CH C, N Porophyllum linaria (Cav.) DC. M T MX C, G, Q Porophyllum pringlei B.L.Rob. M T BT Q Sch.Bip. Porophyllum amplexicaule Engelm. ex A.Gray Porophyllum coloratum var. coloratum (Kunth) DC. Porophyllum coloratum var. obtusifolium (DC.) McVaugh Porophyllum ruderale (Jacq.) Cass. N T BT, MS, D, C, N, P BTr Porophyllum scoparium A.Gray N T BT, MX Z, C, N Porophyllum viridiflorum (Kunth) DC. M T BT, MX G, Q Porophyllum zimapanum B.L. Turner S T MX H Psacalium amplifolium (DC.) H.Rob. & M E BT P S E BT C, N M E BT Q S E BT N, Q, H M E BT N, P M E BTr Z, N, H, V Psathyrotopsis hintoniorum B.L. Turner S E BT C Psathyrotopsis purpusii (Brandegee) Rydb. S E MX C Pseudelephantopus spicatus (B. Juss. ex N T BTr T, S, H, V, Brettell Psacalium peltatum var. adenophorum S.F. Blake Psacalium peltatum var. peltatum (Kunth) Cass. Psacalium radulifolium (Kunth) H.Rob. & Brettell Psacalium silphiifolium (B.L.Rob. & Greenm.) H.Rob. & Brettell Psacalium tussilaginoides (Kunth) H.Rob. & Brettell Aubl.) C.F. Baker Pseudoclappia arenaria Rydb. P N E VGH C Pseudognaphalium arizonicum (A.Gray) N B BT N N B BT, Mx, Z, Q, H Anderb. Pseudognaphalium attenuatum (DC.) Anderb. BM, BTr Pseudognaphalium brachypterum DC. N B Mx, BM Z, N Pseudognaphalium canescens (DC.) N B BT, Mx, Z, N, H Anderb. Pseudognaphalium chartaceum (Greenm.) CH, MS N B BM H Pseudognaphalium conoideum Anderb. M B BT, MX Z Pseudognaphalium ehrenbergianum (Sch. M B BM T, H, V, P Pseudognaphalium elegans (Kunth) Kartesz N B BT, MS N Pseudognaphalium hintoniorum (G.L. S B BT, MPPa D, C, N M B MX Z N B BT, Mx, C Anderb. Bip. ex Klatt) Hinojosa & Villaseñor Nesom) Hinojosa & Villaseñor Pseudognaphalium inornatum (DC.) Anderb. Pseudognaphalium leucocephalum (A.Gray) Anderb. Pseudognaphalium liebmannii (Sch. Bip. ex CH N B BT Q, H N B BT, BTr N, H Klatt) Anderb. Pseudognaphalium oxyphyllum (DC.) Kirp. Pseudognaphalium pringlei (A. Gray) N B BT C, N, S Pseudognaphalium roseum (Kunth) Anderb. N B BT, MS N, P Pseudognaphalium semiamplexicaule (DC.) N B BT, Mx, Z Anderb. Anderb. Pseudognaphalium semilanatum (DC.) BM, MS M B BM H N B BT, BTr C, N N B BT Z, S N T BM, BTr T, Q, H, P Psilactis asteroides A.Gray N E BT, VA C Psilactis brevilingulata Sch.Bip. ex Hemsl. N E MX Z, C Psilactis odysseus (G.L.Nesom) S E BT, Mx, N, T Anderb. Pseudognaphalium stramineum (Kunth) Anderb. Pseudognaphalium viscosum (Kunth) Anderb. Pseudogynoxys chenopodioides (Kunth) Cabrera D.R.Morgan MPPa Psilactis tenuis S. Watson N E CH, MS, P C, N Psilostrophe gnaphalodes DC. N E BT, Mx, Z, C, N VGH Psilostrophe tagetina (Nutt.) Greene N E Mx, MS C Pterocaulon virgatum (L.) DC. N T BM T Pyrrhopappus pauciflorus (D.Don) DC. N E BT, MX C, N Ratibida coahuilensis B.L. Turner S B BT C, N Ratibida columnifera (Nutt.) Wooton & N B BT, P Z, C, N, S S E BT T M E BT H, V N E BM Q, H N E BT, BTr Q, H, P M E BT H, P N E BM Q, H Roldana grimesii (B.L.Turner) C.Jeffrey M E CH, BTr Q, H, V, P Roldana hartwegii (Benth.) H.Rob. & N E BT, CH C M E CH Z Roldana hirsuticaulis (Greenm.) Funston S E BM T, S Roldana lanicaulis (Greenm.) H.Rob. & N E BM S, Q Standl. Robinsonecio porphyresthes (T.M. Barkley) T.M. Barkley & Janovec Roldana albonervia (Greenm.) H.Rob. & Brettell Roldana angulifolia (DC.) H.Rob. & Brettell Roldana barba-johannis (DC.) H.Rob. & Brettell Roldana candicans (Née) Villaseñor, S. Valencia & Coombes Roldana chapalensis (S.Watson) H.Rob. & Brettell Brettell Roldana heracleifolia (Hemsl.) H.Rob. & Brettell Brettell Roldana lobata La Llave M E BT N Roldana neogibsonii (B.L. Turner) B.L. S E BM H, V, P S E BT N Roldana pennellii H.Rob. & Brettell M E BT N Roldana platanifolia (Benth.) H.Rob. & M E BT H M E BT S, P S E BT N Rumfordia alcortae Rzed. S E BT, MX N, S Rumfordia exauriculata B.L. Turner S E BT N Rumfordia guatemalensis (J.M.Coult.) N E BM P Sabazia elata (Canne-Hill.) B.L. Turner S T BT, Mx, P Q Sabazia glandulosa (Canne-Hill.) B.L. S T Mx, BM, P Q Sabazia humilis (Kunth) Cass. M T BM, BTr P Sabazia mullerae S.F. Blake S T CH N Salmea scandens (L.) DC. N T BM T, S Turner Roldana nesomiorum (B.L. Turner) C. Jeffrey Brettell Roldana sessilifolia (Hook. & Arn.) H. Rob. & Brettell Roldana sundbergii (B.L. Turner) B.L. Turner S.F.Blake Turner Sanrobertia gypsophila (B.L. Turner) G.L. S B VGH N Sanvitalia abertii A. Gray N B MX Z, C, N Sanvitalia ocymoides DC. N B Mx, MS Z, C, N, T, Nesom H Sanvitalia procumbens Lam. N B BT, Mx, Z, C, T, S, MS G, Q, H Sartwellia mexicana A.Gray S E VGH Z, C Schistocarpha bicolor Less. M T BM S, G, Q, H, V, P Schistocarpha eupatorioides (Fenzl) Kuntze N T BT, MS, N, S, G, Q, BTr H, V, P Schkuhria multiflora Hook. & Arn. N B MX C Schkuhria pinnata (Lam.) Kuntze ex Thell. N B BT, Mx, Z, C, S, H CH, BTr Schkuhria schkuhrioides (Link & Otto) M B Thell. Sclerocarpus uniserialis var. frutescens BT, VA, G MX M T BT, MS C, T, S N T BT, Mx, C, N, G, Q (Brandegee) Feddema Sclerocarpus uniserialis var. uniserialis (Hook.) Benth. & Hook.f. ex Hemsl. BTr Senecio albo-lutescens Sch. Bip. M C BT S Senecio andrieuxii DC. M C BT T, Q, H, V Senecio argutus Kunth M C BT P Senecio barkleyi B.L.Turner S C CH T Senecio callosus Sch.Bip. N C BT H, P Senecio carnerensis Greenm. S C Mx, MS, C, N MPPa Senecio cinerarioides Kunth N C BT H, P Senecio claryae B.L. Turner S C BT C Senecio deformis Klatt N C BT Q Senecio flaccidus Less. N C MX C, S Senecio jacalensis Greenm. M C BT, BTr P Senecio lithophilus Greenm. S C BT N Senecio loratifolius Greenm. S C BT, MS, C, N MPPa Senecio madrensis A. Gray S C BT, Mx, C, N, T CH Senecio multidentatus var. huachucanus M C MX C N C BT, MX N, S, G Senecio parryi A.Gray N C MX C Senecio pattersonii B.L. Turner S C MPPa N Senecio picridis S.Schauer N C BT N, Q, V Senecio platypus Greenm. S C MS N (A.Gray) T.M.Barkley Senecio multidentatus var. multidentatus Sch.Bip. ex Hemsl. Senecio powellii B.L. Turner S C BT N Senecio procumbens Kunth M C BT N Senecio pseudopicridis T.M.Barkley S C MX Z, N, Q Senecio richardsonii B.L. Turner S C BT C, N, Q Senecio riddellii Torr. & A.Gray N C MX C Senecio riskindii B.L. Turner & T.M. S C BT C Senecio stoechadiformis DC. M C BT Q, H Senecio toluccanus DC. M C BT C, N, G, Q Senecio viejoanus B.L. Turner S C BT, MS, N, T Barkley MPPa Shinnersia rivularis (A. Gray) R.M. King & S E MS C Sigesbeckia agrestis Poepp. N T BTr Q Sigesbeckia jorullensis Kunth N T BTr G, Q, H, V Simsia amplexicaulis (Cav.) Pers. N E MX Z, C, N, T, H. Rob. G, Q, H, P Simsia bicentenarialis Rzed. & Calderón S E BTr G, Q Simsia calva A.Gray N E Mx, CH D, C, N Simsia eurylepis S.F.Blake M E BTr N Simsia lagascaeformis DC. N E BM, CH N Sinclairia deppeana (Less.) Rydb. M E BM V Smallanthus maculatus (Cav.) H.Rob. N B BM N, Q, H Smallanthus uvedalia (L.) Mack. ex Mack. N B BT, MS C Solidago canadensis L. N B VA C, N Solidago ericamerioides G.L. Nesom S B CH N Solidago gypsophila G.L. Nesom S B VGH C Solidago hintoniorum G.L. Nesom S B BT C, N Solidago juliae G.L.Nesom N B MX C, N Solidago missouriensis Nutt. N B MS C Solidago muelleri Standl. S B BT C Solidago orientalis (G.L. Nesom) G.L. S B BT, CH C, N Solidago petiolaris Aiton N B MX C Solidago pringlei Fernald S B BT N Solidago simplex Kunth N B BT, MS N, H Solidago velutina DC. N B MX Z, C Solidago wrightii A.Gray N B Mx, CH C Stephanomeria pauciflora (Torr.) A.Nelson N B MS C Stephanomeria tenuifolia (Raf.) H.M.Hall N B BT, MX N Stevia berlandieri A.Gray M B BT, CH C, N, Q, H Stevia caracasana DC. N B BT S, Q Stevia coahuilensis Soejima & Yahara S B BT C, N Stevia deltoidea Greene N B BM H Stevia elatior Kunth N B BM Q, H, P Nesom Stevia eupatoria (Spreng.) Willd. M B BT, CH, N, S, H MS Stevia hintoniorum B.L. Turner S B BT, MPPa C, N, T Stevia iltisiana Grashoff M B BM H Stevia incognita Grashoff N B BT C, N, Q Stevia isomeca Grashoff M B BTr P Stevia jorullensis Kunth N B BT C, N, G, Q, H, P Stevia lucida Lag. N B BT, MX Z, S, Q, H Stevia micrantha Lag. N B BT, MX Z, C, N, S Stevia monardifolia Kunth M B BTr S, Q, H, P Stevia origanoides Kunth M B BT N, Q Stevia ovata var. ovata Willd. N B BT, Mx, C, N, T, G, MS H Stevia ovata var. texana Grashoff N B BT, CH C Stevia pilosa Lag. M B BT, MS, C, N, Q, H MPPa Stevia porphyrea McVaugh M B BT, MS C, N, S Stevia potosina Soejima, Yahara & S B MPPa C, N Stevia pyrolifolia Schltdl. M B BM N, H Stevia salicifolia Cav. N B BT, Mx, Z, C, N, S, CH, MS, P Q, H, P K.Watan. Stevia serrata Cav. N B BT, Mx, Z, C, N, S, CH, MS Q, H Stevia subpubescens Lag. M B BT S Stevia tephra B.L.Rob. M B BT C, N, S, Q, H Stevia tomentosa Kunth M B BT, CH, C, N, H MS Stevia triflora DC. N B BT, Mx, N, H, P CH, BTr Stevia viejoana Soejima, Yahara & S B MPPa N Stevia viscida Kunth N B BT, MS Z, C, N, Q Stevia zaragozana B. L. Turner S B BT N Steviopsis nesomii B.L. Turner S E BT N Steviopsis thyrsiflora (A. Gray) B.L. Turner M E BT, CH C, N Strotheria gypsophila B.L. Turner S E VGH N Symphyotrichum carnerosanum (S.Watson) S B BT N S B MX C Symphyotrichum ericoides (L.) G.L. Nesom N B BT, MX C, N Symphyotrichum expansum (Poepp. ex N B BT Z, N, H K.Watan. G.L.Nesom Symphyotrichum drummondii (Lindl.) G.L. Nesom Spreng.) G.L. Nesom Symphyotrichum moranense (Kunth) G.L. N B BM Nesom Symphyotrichum oolentangiense (Riddell) N, S, G, Q, H, V, P S B BT, BM C M B BM N, S, G N B Mx, VGH N N B BT, VA, D, C, N, T, Mx, BM S, G, Q, H, G.L. Nesom Symphyotrichum potosinum (A. Gray) G.L. Nesom Symphyotrichum praealtum (Poir.) G.L. Nesom Symphyotrichum subulatum (Michx.) G.L. Nesom V, P Symphyotrichum trilineatum (Sch.Bip. ex N B BT N Tagetes coronopifolia Willd. M B BT, BTr C, P Tagetes erecta L. N B BM, BTr C, Q, H, P Tagetes filifolia Lag. N B BM S, G, Q, H, Klatt) G.L.Nesom P Tagetes foetidissima Hort. ex DC. N B BT H, P Tagetes lucida Cav. N B BT, Mx, C, N, T, S, CH G, Q, H, V, P Tagetes lunulata Ortega M B MX Z, G, Q, H Tagetes micrantha Cav. N B BT, P Z, C, S, G, Q, H, P Tagetes moorei H. Rob. S B MX H Tagetes mulleri S.F. Blake S B BM N Tagetes tenuifolia Cav. N B MX C, H, P Tamaulipa azurea (DC.) R.M.King & N E BT C, N, T, S, H.Rob. Tehuasca magna (M.C. Johnst. ex Cabrera) Q S T BT, MX G, Q N E BM Q, H M E BM Q, H S T BT Q S T BT, VGH N Tetrachyron omissum Rzed. & Calderón S T BM Q Tetrachyron orizabensis Sch. Bip. ex Klatt N T BM Q, H Tetrachyron websteri (Wussow & Urbatsch) M T BM H N B MX C Panero Telanthophora grandifolia (Less.) H.Rob. & Brettell Telanthophora standleyi (Greenm.) H. Rob. & Brettell Tetrachyron discolor (A.Gray) Wussow & Urbatsch Tetrachyron grayi (Klatt) Wussow & Urbatsch B.L.Turner Tetragonotheca texana Engelm. & A.Gray ex A.Gray & Engelm. Tetraneuris linearifolia (Hook.) Greene S B BT N Tetraneuris scaposa (DC.) Greene N B BT, Mx, N CH, P Thelesperma filifolium (Hook.) A.Gray N B VA, MX C Thelesperma graminiformis Rzed. & S B MPPa N, T Thelesperma longipes A.Gray N B BT, MS, P Z, C, N Thelesperma magapotamicum (Spreng.) N B BT, Mx, Z, C, N Calderón Kuntze MS Thelesperma muelleri (Sherff) Melchert S B BT N Thelesperma scabridulum S.F. Blake S B VGH Z, C, N Thelesperma simplicifolium var. S B VGH C, N N B Mx, CH, P C, N Thelesperma subaequale S.F. Blake S B P, VGH C, N Thymophylla acerosa (DC.) Strother N D MX Z, C Thymophylla aurea (A. Gray) Greene N D MX C Thymophylla gypsophila (B.L.Turner) S D Mx, CH C S D MX C macrocarpum Melchert Thelesperma simplicifolium var. simplicifolium (A.Gray) A.Gray Strother Thymophylla pentachaeta var. hartwegii (A.Gray) Strother Thymophylla pentachaeta var. pentachaeta N D (DC.) Small Thymophylla setifolia var. greggii (A.Gray) N D BT, Mx, C BM M D Strother Thymophylla setifolia var. setifolia Lag. Z, C, N CH, MS Strother Thymophylla setifolia var. radiata (A.Gray) BT, Mx, Mx, BTr, C VGH N D BT, Mx, Z, C, N, G CH, MS Thymophylla tenuifolia (Cass.) Rydb. M D MX Z Thymophylla tenuiloba var. tenuiloba N D MX C N D MX C Tithonia diversifolia (Hemsl.) A.Gray N T BTr T, P Tithonia longiradiata (Bertol.) S.F.Blake N T BTr Q Tithonia rotundifolia (Mill.) S.F.Blake N T MX C Tithonia tubiformis (Jacq.) Cass. N T Mx, CH D, Z, C, S, (A.Gray) Strother Thymophylla tenuiloba var. texana (Cory) Strother Q Townsendia mexicana A.Gray M B MX Z, C Trichocoronis wrightii (Torr. & A.Gray) N E VA, P Q Tridax balbisioides (Kunth) A.Gray M T MX Z, C, T, G Tridax bicolor A.Gray M T MX C A.Gray Tridax coronopifolia (Kunth) Hemsl. M T MX Z, N, G, Q, H Tridax hintoniorum B.L. Turner S T BT N Tridax mexicana A.M.Powell M T BT, MX G Tridax palmeri A.Gray M T MX Z, G, H Tridax procumbens L. M T MX C, N, Q Tridax rosea Sch.Bip. ex B.L.Rob. & M T BT, MX S, G, H N E BT Q Trigonospermum hintoniorum B.L. Turner S E BM N, T Trigonospermum melampodioides DC. N E BM Q, H Trixis angustifolia DC. M T MX Z, S, Q, H Trixis californica Kellogg N T BT, Mx, D, Z, C, N Greenm. Trigonospermum annuum McVaugh & Lask. CH, MS Trixis inula Crantz N T BTr N, G, Q Varilla mexicana var. gypsophila M E MX C Varilla mexicana var. mexicana A.Gray M T VGH Z, C Varilla texana A.Gray N E MX C Verbesina abietifolia Rzed. & Calderón S B BM S, Q Verbesina abscondita Klatt M B MX H Verbesina aramberrana B.L. Turner S B BT, VGH N B.L.Turner Verbesina carranzae P. Carrillo S B BM S, Q Verbesina chihuahuensis A.Gray M B MS D, Z, C, N Verbesina coahuilensis var. coahuilensis A. S B BT C S B BT C, N Verbesina coulteri A. Gray S B BT G Verbesina daviesiae B.L. Turner S B MS, MPPa C, N Verbesina encelioides (Cav.) Benth. & N B VA, Mx, Z, C, N, T, CH, MS, S, G, Q Gray ex S. Watson Verbesina coahuilensis var. viridior B.L. RoB.& Greenm. Hook.f. ex A.Gray VGH Verbesina hidalgoana B.L. Turner S B BM H Verbesina hintoniorum B.L. Turner S B MS N Verbesina hypoglauca Sch.Bip. ex Klatt N B BT N Verbesina hypomalaca var. hypomalaca M B BT H S B BT C, N Verbesina langfordae B.L. Turner S B MX N Verbesina lanulosa Villarreal & A.E. S B MS N Verbesina lindheimeri B.L. Rob. & Greenm. N B MX C Verbesina longifolia (A.Gray) A.Gray N B BT, CH N B.L.Rob. & Greenm. Verbesina hypomalaca var. saltillensis B.L.Turner Estrada Verbesina longipes Hemsl. N B MX Z, N, S Verbesina microptera DC. N B BT, Mx, C, N CH, MS Verbesina mollis Kunth M B MX Z, N, G, Q Verbesina montanoifolia B.L.Rob. & M B BT Q N B MX C Verbesina olsenii B.L. Turner S B BT N Verbesina oncophora B.L.Rob. & Seaton M B MX H Verbesina oreophila Wooton & Standl. N B MX C Verbesina oreopola B.L.Rob. & Greenm. M B BT G, Q Verbesina parviflora S.F.Blake M B BM C, H Verbesina pedunculosa (DC.) B.L.Rob. M B MX Z Verbesina persicifolia DC. N B BT, Mx, N, Q, H, P Greenm. Verbesina nana (A.Gray) B.L.Rob. & Greenm. BTr Verbesina richardsonii B.L. Turner S B BM T Verbesina robinsonii (Klatt) Fernald ex S B Mx, BM G, Q, H Verbesina rothrockii B.L. Rob. & Greenm. N B MX C, S Verbesina serrata Cav. M B MX Z, G Verbesina sororia A.Gray S B BT G Verbesina sphaerocephala A.Gray M B BT G B.L.Rob. & Greenm. Verbesina steinmannii P. Carrillo S B BM Q Verbesina tamaunuevana B.L. Turner S B BT N Verbesina tetraptera (Ortega) A.Gray M B BM H Verbesina turbacensis Kunth N B BT Q Verbesina virgata Cav. M B MX Z, Q, H, V Verbesina zaragosana var. intermedia G.S. S B CH N S B BT N Vernonanthura liatroides (DC.) H. Rob. M T Mx, BM H Vernonanthura patens (Kunth) H.Rob. N T Mx, BM Q, H Vernonia alamanii DC. M T BT, BM S, G, Q, H, Hinton & B.L. Turner Verbesina zaragosana var. zaragozana B.L. Turner V, P Vernonia faustiana (Chapman, G.C. & S. B. S T BT C S T BT C, N, T, S S T BT, Mx, C, N, S Jones) B.L. Turner Vernonia greggii ssp. ervendbergii (A. Gray) B.L. Turner Vernonia greggii ssp. greggii A.Gray CH, MS Vernonia greggii ssp. schaffneri (A. Gray) S T BT S, H Vernonia hintoniorum B.L. Turner S T MS T Vernonia larseniae B.L. King & S.B. Jones N T MX C Chapman, G.C. & S.B.Jones Vernonia lindheimeri A.Gray & Engelm. N T Mx, MS C Vernonia marginata (Torr.) Raf. N T MX C Vernonia obtusa (Gleason) S.F.Blake S T BT N, S, Q Vernonia paniculata DC. M T BT G Viereckia tamaulipasensis R.M. King & H. S E BT T Vigethia mexicana (S. Watson) W. A.Weber S E BT N Viguiera adenophylla S.F.Blake S B BT, MS, N, T, H Rob. BTr Viguiera cordata (Hook. & Arn.) D'Arcy N B BT N, S, Q, H, P Viguiera dentata (Cav.) Spreng. N B Mx, MS Z, C, N, S, Q, H Viguiera excelsa (Willd.) Benth. & Hook.f. M B MX Q Viguiera hidalgoana E.E. Schill. & Panero S B MX H Viguiera linearis (Cav.) Sch.Bip. ex Hemsl. M B Mx, P Z, C, S, G Viguiera nesomii B.L. Turner S B BT N Viguiera paneroana Rzed. & Calderón S B BT Q Viguiera sessilifolia DC. M B BT S, G Viguiera stenoloba S.F.Blake N B Mx, BM, D, Z, C, N, CH, MS S, Q, H CH, MS C, N, T, S, Wedelia acapulcensis Kunth N T G, Q, H, V Wedelia ayerscottiana B.L. Turner S T MX N Wedelia hispida Kunth N T BT, Mx, N, Q MS Xanthisma gracile (Nutt.) D.R.Morgan & N B MX C, N M B MX Z N B Mx, P, D, Z, C, N, VGH S R.L.Hartm. Xanthisma gymnocephalum (DC.) D.R. Morgan & R.L. Hartm. Xanthisma gypsophilum (B.L.Turner) D.R.Morgan & R.L.Hartm. Xanthisma pseudorestiforme B.L. Turner S B MX C, N Xanthisma spinulosum var. chihuahuanum M B CH D, C N B Mx, MS, P Z N B MS Z, C, N, T, (B.L.Turner & R.L.Hartm.) D.R.Morgan & R.L.Hartm. Xanthisma spinulosum var. spinulosum (Pursh) D.R. Morgan & R.L. Hartm. Xanthium strumarium L. Q Xylothamia parrasana (S.F. Blake) G.L. S E BT, MX Z, C S E BT, MX D, C S E BT C, N Nesom Xylothamia pseudobaccharis (S.F. Blake) G.L. Nesom Xylothamia purpusii (Brandegee) G.L. Nesom Xylothamia riskindii Villarreal & A.E. S E BT Z, C, N S E BT, Mx, C, N Estrada Xylothamia triantha (S.F. Blake) G.L. Nesom CH Xylothamia truncata G.L. Nesom S E VGH C Zaluzania augusta (Lag.) Sch. Bip. M E MX Z, G, Q, H Zaluzania megacephala var. coahuilensis M E BT, Mx, C Olsen Zaluzania megacephala var. megacephala CH M E Sch. Bip. BT, Mx, N, G, Q, H BM Zaluzania mollissima A. Gray M E Mx, CH Z, C, S Zaluzania parthenioides (DC.) Rzed. S E BT, MX G Zaluzania triloba (Ortega) Pers. M E MX Z, C, S, G, Q Zinnia acerosa var. acerosa (DC.) A. Gray N B BT, MX Z, C, N, T, S, G Zinnia acerosa var. guanajuatensis M B MX G N B MX Q Zinnia angustifolia Kunth M B MX Z Zinnia anomala A. Gray S B BT, Mx, C Calderón & Rzed. Zinnia americana (Mill.) Olorode & A.M. Torres CH Zinnia citrea Torres S B MX C, S Zinnia coahuilana B.L. Turner S B BT C Zinnia elegans Jacq. N B BT, BTr P Zinnia grandiflora Nutt. N B MX C Zinnia juniperifolia (DC.) A. Gray M B MX Z, C, N, S Zinnia oligantha I.M. Johnst. M B MX C Zinnia peruviana (L.) L. N B Mx, BM, Z, C, N, G, MS Q, H Zinnia zamudiana Calderón & Rzed. S B MX Q M T BTr Q Anredera ramosa (Moq.) Eliasson N C Mx, BM Q, H, V Anredera scandens (L.) Sm. N C MS N, T Anredera vesicaria (Lam.) C.F.Gaertn. N C Mx, BTr N, T, S, Q M T BT, BM, Q, H Balanophoraceae Helosis cayennensis var. mexicana (Liebm.) B.Hansen Basellaceae Begoniaceae Begonia barkeri Knowles & Westc. BTr Begonia fischeri Schrank N T BT, BM, Q, H BTr Begonia glabra Aubl. N T BT, BM, BTr Q, P Begonia glandulosa A. DC. ex Hook. S T BT, BM, Q BTr Begonia gracilis Kunth Begonia heracleifolia Schltdl. & Cham. N N T T BT, BM, N, T, S, Q, BTr H, V, P BT, BM, T, V, P BTr Begonia incarnata Link & Otto M T BT, BM, S, Q, H, V BTr Begonia ludicra A. DC. N T BT, BM, S, Q, H BTr Begonia manicata Brongn. ex F. Cels N T BT, BM, Q, H, V BTr Begonia multistaminea Burt-Utley S T BT, BM, Q, H BTr Begonia nelumbiifolia Cham. & Schltdl. N T BT, BM, Q, H, P BTr Begonia oaxacana A. DC. N T BT, BM, Q, H BTr Begonia palmeri S. Watson M T BT, BM, Q, H BTr Begonia pinetorum A. DC. N T BT, BM, BTr Q, H Begonia plebeja Liebm. M T BT, BM, Q, H BTr Begonia sousae Burt-Utley M T BT, BM, C, S, Q, H BTr Begonia uniflora S. Watson S T BT, BM, N BTr Begonia wallichiana Lehm. N T BT, BM, Q BTr Begonia xilitlensis Burt-Utley S T BT, BM, S, Q BTr Berberidaceae Berberis albicans Zamudio & Marroq. S B BT, MX Q Berberis alpina Zamudio M B CH Q Berberis chochoco Schltdl. S B BT, MS N, Q Berberis ehrenbergii Kunze M B BTr T Berberis eutriphylla (Fedde) C.H. Mull. M B BT, CH C, N Berberis gracilis Hartw. ex Benth. M B BT, MS N, T, S, G, Q Berberis haematocarpa Wooton N B MX C Berberis hartwegii Benth. S B BT, BM, T, S, Q, H, MS V Berberis hemsleyi Donn. Sm. N B CH Q Berberis lanceolata Benth. M B BM Q, H, V Berberis moranensis Schult. & Schult. f. N B BT S, Q, H, P Berberis muelleri (I.M. Johnst.) Marroq. ex S B BT, MX N, G Berberis pallida Hartw. ex Benth. M B BM G, Q, H Berberis pinifolia var. coahuilensis C.H. S B BT, CH C M B MX S Berberis tenuifolia Lindl. N B BM C, Q, H Berberis trifolia (Cham. & Schltdl.) Schult. M B BT N, T, Q, H N B BT, Mx, D, Z, C, N, MS S Laferr. & Marroq. Mull. Berberis pinifolia var. pinifolia (Lundell) Lundell & Schult.f. Berberis trifoliolata Moric. Betulaceae Alnus acuminata ssp. acuminata Kunth N B BM Q, H, V, P Alnus acuminata ssp. arguta (Schltdl.) N B BM G, Q, H M B BT Q, H N B BM S, Q, H, V, Furlow Alnus acuminata ssp. glabrata (Fernald) Furlow Alnus jorullensis ssp. jorullensis Kunth P Alnus jorullensis ssp. lutea Furlow M B BM G, Q, H Carpinus caroliniana Walter N B BT, BM T, G, Q, H, V, P Ostrya virginiana (Mill.) K.Koch N B BM C, N, S, Q, H, V Bignoniaceae Amphilophium crucigerum (L.) N T BTr L.G.Lohmann Amphilophium paniculatum (L.) Kunth N, T, S, Q, H, V, P N T BM T, S, Q, H, V, P Astianthus viminalis (Kunth) Baill. N E BTr Q Bignonia aequinoctialis L. N T BTr P Bignonia potosina (K.Schum. & Loes.) N T BTr S, Q, V, P N E BT, Mx, D, C, N, T, MS, VGH S L.G.Lohmann Chilopsis linearis var. linearis (Cav.) Sweet Chilopsis linearis var. tomenticaulis M E MS C, N Crescentia alata Kunth N T BTr T, S, G, Q Crescentia cujete L. N T BTr S, P Dolichandra quadrivalvis (Jacq.) N T BTr T, S, Q, V, Henrickson L.G.Lohmann Dolichandra unguis-cati (L.) L.G.Lohmann P N T BTr N, T, S, G, Q, V, P Fridericia pubescens (L.) L.G.Lohmann N T BTr T, S, Q, P Parmentiera aculeata (H.B.K.) Seemann N E BTr T, S, Q Tabebuia rosea (Bertol.) Bertero ex A.DC. N T BTr T, S, H, V, P Tecoma stans (L.) Juss. ex Kunth N T BT, Mx, D, Z, C, N, MS, BTr T, S, G, Q, H, P Xylophragma seemanniana (Kuntze) N T BTr T Amoreuxia wrightii A.Gray N E BTr C, T, G, Q Bixa orellana L. N T BTr P Cochlospermum vitifolium (Willd.) Spreng. N T BTr T, P N E BT, Mx, C, N, S, G, CH, MS Q Sandwith Bixaceae Boraginaceae Antiphytum heliotropioides A.DC. Antiphytum hintoniorum L. C. Higgins & S E BT N Antiphytum parryi S.Watson M E Mx, MS Z, S, Q Cryptantha albida (Kunth) I.M.Johnst. N D Mx, CH, C B.L. Turner MS Cryptantha geohintonii B.L. Turner S D CH N Cryptantha gypsites I.M. Johnst. S D CH N Cryptantha mexicana (Brandegee) N D MX C, N Cryptantha palmeri (A.Gray) Payson N D Mx, VGH C Cynoglossum henricksonii L.C. Higgins S B MX C Hackelia leonotis I.M. Johnst. S B BT, MPPa C, N Johnstonella pusilla (Torr. & A. Gray) N D MX C Lappula rzedowski (Hornem.) Greene N B MX C Lappula texana (Scheele) Britton N B MX C Lennoa madreporoides Lex. M E BT, MS Q, H Lithospermum album (G.L. Nesom) J. S B BM T S B BT, MX Q S B BT, CH N Lithospermum berlandieri I.M. Johnst. S B MS C, T Lithospermum calcicola B.L. Rob. M B CH, VGH C Lithospermum calycosum (J.F. Macbr.) I.M. N B BT, MX C, N, T, G, I.M.Johnst. Hasenstab & M.G. Simpson Cohen Lithospermum altamiranense Pat.-Sicil. & Pérez-Calix Lithospermum barbigerum (I.M. Johnst.) J. Cohen Johnst. Q Lithospermum cobrense Greene N B BT, MX C, T Lithospermum confine I.M. Johnst. S B MX C Lithospermum distichum Ortega N B BM C, N, H, V, P Lithospermum elenae Pat.-Sicil., J.I. Cohen S B BT Q Lithospermum flavum Sessé & Moc. M B BT Q, H Lithospermum hintoniorum B.L. Turner S B BT N Lithospermum incisum Lehm. N B Mx, MS C Lithospermum indecorum I.M. Johnst. S B BT, VGH N Lithospermum jimulcense I.M. Johnst. S B BT C Lithospermum leonotis (I.M. Johnst.) J.I. S B BT N Lithospermum matamorense DC. N B BT, MS C Lithospermum mirabile Small S B BT, CH N Lithospermum muelleri I.M. Johnst. M B BT N Lithospermum multiflorum Torr. ex A. Gray N B MS C Lithospermum nelsonii Greenm. S B BT N Lithospermum notatum (I.M. Johnst ) S B BT, CH N Lithospermum oblongifolium Greenm. M B BT N Lithospermum parksii var. parksii I.M. N B MX C M B BT, MS C & Zamudio Cohen J.Cohen Johnst. Lithospermum parksii var. rugulosum I.M. Johnst. Lithospermum pringlei Greenm. N B BT, BM C, N, S, H, P Lithospermum revolutum B.L. Rob. S B VA, VGH S Lithospermum rzedowskii J.I. Cohen M B BT Q, H Lithospermum sordidum Brand S B Mx, MPPa N Lithospermum strictum Lehm. M B BT T, H Lithospermum unicum (J.F. Macbr.) J.I. M B BT, CH T, S, Q, H N B BT, Mx, C, N, S Cohen Lithospermum viride Greene CH, MS Mimophytum benitomartinezii Pérez-Calix S E BM S, Q Mimophytum omphalodoides Greenm. S E BT, BM H, P Mimophytum richardosnii (G.L. Nesom) S E BM T M D Mx, CH C, N, T, S, & Pat.-Sicil. G.L. Nesom Nama biflora Choisy G, Q, H Nama constancei J.D. Bacon S D VGH C Nama cuatrocienegense G.L. Nesom S D MX C Nama dichotoma (Ruiz & Pav.) Choisy N D Mx, BTr C, N, S, Q, H Nama dichotoma var. pueblensis (B.L. Rob. & Greenm.) J.F. Macbr. M D BT, MX H Nama flavescens Brandegee S D Mx, CH C Nama havardii A. Gray M D MX C Nama hintoniorum G.L. Nesom S D MX N, T, H Nama hispida A. Gray N D MX C, N, S, G, Q, H Nama hitchcockii J.D. Bacon S D MS N Nama jamaicensis L. N D MS C, N, S, G, Q, H Nama johnstonii C.L. Hitchc. S D MX C Nama marshii (Standl.) I.M. Johnst. S D BT, VGH C Nama origanifolium Kunth M D BT, MX G Nama palmeri A. Gray ex Hemsl. M D Mx, CH, C, N, T, S MS Nama parvifolia (Torr.) Greenm. N D Mx, MS N, T Nama propinqua Morton & C.L. Hitchc. S D MX C, N Nama rotundifolium (A.Gray) Macbr. S D Mx, CH D, C, N Nama rzedowskii J.D. Bacon S D P S Nama schaffneri A. Gray ex Hemsl. S D BT, CH C, Q Nama sericea Willd. ex Roem. & Schult. M D BT, MX N, T, S, G, Q, H Nama serpylloides var. conferta I.M. Johnst. S D VGH C Nama serpylloides var. serpylloides A.Gray S D Mx, VGH C, N ex Hemsl. Nama serpylloides var. velutina C.L. S D BT C Nama spathulata Brandegee S D BT, MX C, N, Q Nama stenocarpa A. Gray N D MX C Nama stenophylla A. Gray ex Hemsl. M D VGH D, C, N Nama stevensii var. gypsicola (I.M. Johnst.) S D VGH C Nama stevensii var. stevensii C.L. Hitchc. S D MX N Nama stewartii I.M. Johnst. S D VGH C, N Nama torynophyllum Greenm. M D Mx, MS C Nama turneri Bacon S D MX N, S Nama undulata Kunth N D BT, Mx, C, N, T Hitchc. J.D. Bacon MS, P, MPPa Omphalodes aliena A.Gray in Hemsl. S B BT, MX C, N Omphalodes cardiophylla A. Gray ex S B MS C, N Omphalodes carranzae Nesom. S B BT C Omphalodes chiangii Higgins S B BT C Omphalodes erecta I.M. Johnst. S B BT N, T Omphalodes mexicana S. Watson S B CH C, N Omphalodes richardsonii G.L. Nesom S B BT, BM T Onosmodium dodrantale I.M. Johnst. S B CH, MPPa N Hemsl. Wigandia urens (Ruiz & Pav.) Kunth N T BTr G, Q, P M E BT C M E BT, Mx, Z, C, N, T, CH S Brassicaceae Asta schaffneri ssp. pringlei (O.E. Schulz) Al-Shehbaz Asta schaffneri ssp. shaffneri (S.Watson) O.E.Schulz Asta stricta Rollins S E MX Q Cardamine auriculata S. Watson S C BT N, T, H Cardamine bonariensis Pers. N C BM N, T, S, Q, H, V Cardamine macrocarpa Brandegee N C BT, CH, C, N MS Cardamine obliqua Hochst. ex A.Rich. N C BT, VA H Chaunanthus petiolatus (Hemsl.) M E BT, CH G N E BT D, C, N, V N B BT H Descurainia pinnata (Walter) Britton N B MX C Descurainia richardsonii (Sweet) O.E. N B MX C M B BT C O.E.Schulz Coelophragmus auriculatus (A. Gray) O.E. Schulz Descurainia impatiens (Cham. & Schltdl.) O.E.Schulz Schulz Descurainia virlettii O.E. Schulz Draba cuneifolia Nutt. N B Mx, CH, C MS, P, VGH Draba helleriana Greene N B MPPa C, N Draba hidalgensis Calderón M B BT H Draba standleyi J.F.Macbr. & Payson N B Mx, CH, C VGH Dryopetalon paysonii (Rollins) Al-Shehbaz S E BT, Mx, P CH, MS, P Exhalimolobos parryi (Hemsl.) Al-Shehbaz S D MX S M D BT, Mx, G & C.D. Bailey Exhalimolobos polyspermus (E.Fourn.) AlShehbaz & C.D.Bailey CH Halimolobos lasiolobus O.E. Schulz M D CH S Halimolobos multiracemosus (S. Watson) S D BT, MX G Halimolobos pedicellata (Rollins) Rollins S D MX C Halimolobos stylosus (Rollins) Al-Shehbaz S D MX C N E BT, MX C N B BT, Mx, Z, C, N, S Rollins & C.D. Bailey Hesperidanthus linearifolius (A. Gray) Rydb. Lepidium alyssoides A. Gray CH Lepidium austrinum Small N B BT N Lepidium lasiocarpum ssp. lasiocarpum N B MS Z, C, N, Q N B MX C Lepidium oblongum Small N B BT, MX C, H Lepidium schaffneri Thell. M B BT Q, H Lepidium sordidum A. Gray N B MX C Lepidium thurberi Wooton N B MX C, H Lepidium virginicum L. N B BT, MS, D, Z, C, N, BTr T, S, G, Q, Nutt. Lepidium lasiocarpum ssp. wrightii (A. Gray) Thell. H, V, P Mancoa mexicana Gilg & Muschl. M D MX C Nasturtium officinale R.Br. N B BT, VA, C Mx, BM, MS Nerisyrenia baconiana B.L. Turner S E BT C Nerisyrenia camporum (A. Gray) Greene N E MX C Nerisyrenia castillonii Rollins M E BT, VGH C Nerisyrenia incana Rollins S E VGH C Nerisyrenia johnstonii J.D. Bacon S E BT C Nerisyrenia linearifolia (S. Watson) Greene N E MX C, N, T, S Nerisyrenia mexicana (J.D. Bacon) B.L. S E MX C Noccaea fendleri (A. Gray) Holub N B BT C Noccaea mexicana (Standl.) Holub N B MPPa N Paysonia lasiocarpa (Hook. ex A. Gray) N E BT, Mx, N, T Turner O'Kane & Al-Shehbaz Pennellia lasiocalycina (O.E. Schulz) CH S D MX C N D BT, MPPa C, N, S, G, Rollins Pennellia longifolia (Benth.) Rollins H Pennellia micrantha (A. Gray) Nieuwl. N D MX C Pennellia patens (O.E. Schulz) Rollins M D BT G, H Phravenia viereckii (O.E. Schulz) Al- N E Mx, MS Z, C, N, S N B CH Z, C, N, S, Shehbaz & S.I. Warwick Physaria argyraea ssp. argyraea (A. Gray) O’Kane & Al-Shehbaz Physaria argyraea ssp. diffusa (Rollins) G S B MX N S B CH C, N, S N B BT, Mx, D, Z, C, N, CH, MS, P, S, G O'Kane & Al-Shehbaz Physaria berlandieri (S. Watson) O'Kane & Al-Shehbaz Physaria fendleri (A. Gray) O’Kane & AlShehbaz VGH Physaria inflata (Rollins & E.A. Shaw) S B Mx, CH C, N S B BT, MS C N B MX C S B Mx, VGH C, S S B BT, P N N B BT, Mx, D, Z, C, N, MS S BT, MX T, S, G, Q, O'Kane & Al-Shehbaz Physaria johnstonii (Rollins & E.A. Shaw) O'Kane & Al-Shehbaz Physaria mcvaughiana (Rollins) O’Kane & Al-Shehbaz Physaria mexicana (Rollins & E.A. Shaw) O'Kane & Al-Shehbaz Physaria mirandiana (Rollins & E.A. Shaw) O'Kane & Al-Shehbaz Physaria purpurea (A. Gray) O’Kane & AlShehbaz Physaria schaffneri (S. Watson) O'Kane & M B Al-Shehbaz Physaria wyndii (Rollins & E.A. Shaw) H S B BT, Mx, C CH Romanschulzia arabiformis (DC.) Rollins N T BT G, H Romanschulzia meyeri Rollins S T BT N Romanschulzia schistacea Rollins S T MX Q Rorippa mexicana (Moc., Sessé & Cerv. ex N C BT, VA N, G Rorippa ramosa Rollins N C BT, MX C, N, S, H Rorippa sinuata (Nutt.) Hitchc. N C MX C DC.) Standl. & Steyerm. Rorippa teres (Michx.) Stuckey N C MX C Scoliaxon mexicanus (S. Watson) Payson M E MX N Selenia dissecta Torr. & A. Gray N B MX C Sphaerocardamum compressum (Rollins) S E BT, MX C S E Mx, CH C, Q S E MX C S E MX N Sphaerocardamum nesliiforme S. Schauer S E MX Q, H Sphaerocardamum stellatum (S. Watson) S E MX C Streptanthus carinatus C.Wright N B BT C Streptanthus coulteri (S. Watson) Greene N B MX C Streptanthus platycarpus A. Gray N B MX C Synthlipsis densiflora Rollins S E VGH C Synthlipsis greggii A. Gray S E Mx, CH D, C, N Thelypodiopsis arcuata Rollins S B BT, CH C, N Thelypodiopsis incisa Rollins S B BT C Thelypodiopsis purpusii (Brandegee) N B MX C Rollins Sphaerocardamum divaricatum (Rollins) Rollins Sphaerocardamum macropetalum (Rollins) Rollins Sphaerocardamum macrum (Standl.) Rollins Rollins Rollins Thelypodiopsis retrofracta (Rollins) Rollins S B BT Z, C Thelypodiopsis versicolor (Brandegee) M B BT, Mx, C Rollins CH Thelypodium longipes (Rollins) Rollins S B MS C, N Thelypodium wrightii A. Gray N B BT C, N N T BTr V, P N E Mx, CH, C, T, S, G, MS, BTr Q, H Brunnelliaceae Brunellia mexicana Standl. Burseraceae Bursera fagaroides (Kunth) Engl. Bursera galeottiana Engl. M E Mx, BTr G Bursera lancifolia (Schltdl.) Engl. M E BTr Q Bursera medranoana Rzed. & Evangelina S E BTr H Bursera morelensis Ramírez M E Mx, BTr G, Q, H Bursera schlechtendalii Engl. M E Mx, BTr C, Q, H Bursera simaruba (L.) Sarg. N E BTr T, S, G, Q, Ortiz P Protium copal (Schltdl. & Cham.) Engl. N T BM, BTr Q, P Buxus lancifolia Brandegee S B BTr S Buxus moctezumae Eg. Köhler, R. S B BM Q Buxaceae Fernández & Zamudio Cactaceae Acanthocereus tetragonus (L.) Hummelinck N E BTr S, Q S E MX C Acharagma huasteca Elhart S E MX N Acharagma roseanum ssp. galeanense S E MX N S E MX Z, C, N Aporocactus flagelliformis (L.) Lem. M E BM Q, H, V Ariocarpus agavoides (Castañeda) E.F. S E MX T S E MX N, T, S S E MX Z, N, S Ariocarpus fissuratus (Engelm.) K. Schum. N E MX Z, C, T Ariocarpus kotschoubeyanus (Lem.) K. M E MX Z, C, N, T, 1938 Acharagma aguirreanum (Glass & R. A. Foster) Glass (Haugg) D.R. Hunt Acharagma roseanum ssp. roseanum (Boed.) E.F.Anderson Anderson Ariocarpus bravoanus ssp. bravoanus H.M.Hern. & E.F.Anderson Ariocarpus bravoanus ssp. hintonii (Stuppy & N.P.Taylor) E.F.Anderson & W.A.Fitz Maur. Schum. S Ariocarpus retusus Scheidw. M E Mx, MS C, N, T, S Ariocarpus scaphirostris Boed. S E MX N Ariocarpus trigonus (F.A.C. Weber) K. M E MX C, N, T, S S E MX C, N S E MX D, C Astrophytum myriostigma Lem. S E MX T, S Astrophytum ornatum (DC.) Britt. Rose S E MX S, G, Q, H Aztekium hintonii Glass & Fitz Maurice S E MX N Aztekium ritteri (Boed.) Boed. S E MS N Aztekium valdezii Velazco, Alvarado & S E Mx, MS N M E BTr T S E Mx, BTr S, G, Q, H Cephalocereus senilis (Haw.) Pfeiff. S E MX H, V Corynopuntia deinacantha D. Donati M E MX C Corynopuntia halophila D. Donati S E VGH C Coryphantha clavata (Scheidw.) Backeb. M E MX N, T, S, Q Coryphantha cornifera (DC.) Lem. M E MX D, H Coryphantha delaetiana A. Berger M E MX C Coryphantha delicata L. Bremer M E Mx, P N Schum. Astrophytum capricorne (A. Dietr.) Britton & Rose Astrophytum coahuilense (H.Moeller) K.Kayser Arias Cephalocereus euphorbioides (Haw.) Britton & Rose. Cephalocereus polylophus (DC.) Britton & Rose Coryphantha difficilis (Quehl) Orcutt S E MX C, N, T Coryphantha durangensis (Runge ex K. M E MX D, C, S, Q, Schum.) Britton & Rose Coryphantha echinoidea (Quehl) Britton & H, V, P M E Mx, P S N E BT, MX D, C Coryphantha erecta (Lem.) Lem. M E MX Q Coryphantha georgii Boed. S E BT, P N, T, S Coryphantha glanduligera (Otto & A. M E MX S S E BT, P N S E Mx, P, N Rose Coryphantha echinus (Engelm.) Britton & Rose Dietr.) Lem. Coryphantha hintoniorum ssp. geoffreyi Dicht & A.Lüthy Coryphantha hintoniorum ssp. hintoniorum Dicht & A.Lüthy VGH Coryphantha jalpanensis Buchenau S E BT, MS, P Q Coryphantha macromeris (Engelm.) Lem. N E Mx, VGH C, S Coryphantha neglecta L. Bremer S E MX C Coryphantha nickelsiae (K. Brandegee) N E MS C M E P H M E MX H Britton & Rose Coryphantha octacantha (DC.) Britton & Rose Coryphantha ottonis (Pfeiff.) Lem. Coryphantha poselgeriana (A.Dietr.) M E Mx, VGH D, C, S Coryphantha pseudoechinus Boed. S E Mx, VGH C Coryphantha pulleineana (Backeb.) Glass S E MX T, S Coryphantha pycnacantha (Mart.) Lem. M E MX H Coryphantha ramillosa Cutak N E MX D, C Coryphantha salinensis (Poselg.) A. M E MX C N E MS N Coryphantha vaupeliana Boed. S E MX T Coryphantha werdermannii Boed. S E Mx, VGH C Coryphantha wohlschlageri Holzeis S E MS N, T, S Cumarinia odorata (Boed.) Buxb. S E MX N, T, S Cylindropuntia anteojoensis (Pinkava) S E Mx, VGH C N E Mx, VGH D, Z, C, N, Britton & Rose Zimmerman ex Dicht & A. Luethy Coryphantha sulcata (Engelm.) Britton & Rose E.F.Anderson Cylindropuntia imbricata (Haw.) F.M. Knuth Cylindropuntia kleiniae (DC.) F.M. Knuth Cylindropuntia leptocalius (DC.) F.M. T, S, Q N N E E Knuth Cylindropuntia rosea (DC.) Backeb. N E Mx, P, D, Z, C, N, VGH T, S Mx, BM, D, Z, C, N, MS, VGH T, S, Q, H MX H Cylindropuntia tunicata (Lehm.) F.M. N E Mx, MS Knuth Z, C, N, T, S, H Disocactus phyllanthoides (DC.) Barthlott M E BM Q, H, V Echinocactus horizonthalonius Lem. N E Mx, P D, Z, C, N, T, S, G, V Echinocactus platyacanthus Link & Otto M E Mx, CH Z, C, N, T, S, Q, H Echinocactus texensis Hopffer N E Mx, MS, C, N, T VGH Echinocereus acifer (Otto ex Salm-Dyck) M E BT S M E MX Z, N, T, S M E MX S S E Mx, MS S Echinocereus coccineus Engelm. N E BT D Echinocereus dasyacanthus Engelm. N E MX C Echinocereus delaetii (Gürke) Gürke S E MX C Echinocereus enneacanthus ssp. N E Mx, MS D, C, N, T, Lemaire in Forster Echinocereus cinerascens ssp. cinerascens (DC.) Lem. Echinocereus cinerascens ssp. septentrionalis (N.P. Taylor) N.P. Taylor Echinocereus cinerascens ssp. tulensis (Bravo) N.P. Taylor enneacanthus Engelm. S Echinocereus enneacanthus ssp. N E MX C, N Echinocereus knippelianus Liebner S E BT, P N Echinocereus longisetus (Engelm.) Lem. S E MX C Echinocereus nivosus Glass & R.A. Foster S E P C Echinocereus occidentalis ssp. S E MX C M E MX D, C S E MS C S E MS N, T, S S E MS Z S E MS N M E MX D, Z, C, N, intermedius (Moore) W. Blum & Mich. Lange breckwoldtiorum De-Nova, Cast.-Lara & W.Blum Echinocereus occidentalis ssp. occidentalis (N.P. Taylor) W. Rischer, S. Breckw. & Breckw. Echinocereus parkeri ssp. arteagensis W. Blum & Mich. Lange Echinocereus parkeri ssp. gonzalezii (N.P. Taylor) N.P. Taylor Echinocereus parkeri ssp. mazapilensis W. Blum & Mich. Lange Echinocereus parkeri ssp. parkeri N.P. Taylor Echinocereus pectinatus ssp. pectinatus (Scheidw.) Engelm. T, S Echinocereus pectinatus ssp. wenigeri (L.D. N E MX C S E BT, Mx, C, N Benson) W. Blum & Rutow Echinocereus pentalophus ssp. leonensis (Mathsson) N.P. Taylor Echinocereus pentalophus ssp. pentalophus MS N E (DC.) J.N. Haage Echinocereus pentalophus ssp. procumbens BT, Mx, Z, N, T, S, MS Q N E Mx, MS T Echinocereus poselgeri Lem. N E MX N Echinocereus primolanatus Fritz Schwarz S E MX C S E MX N Echinocereus rayonesensis N.P. Taylor S E MX N Echinocereus reichenbachii ssp. armatus S E MX N S E MX C S E MS Z, C, N S E MX Q (Engelm.) W. Blum & Mich. Lange ex N.P. Taylor Echinocereus pulchellus ssp. sharpii (N.P. Taylor) N.P. Taylor (Poselg.) N.P. Taylor Echinocereus reichenbachii ssp. burrensis G. Frank, Metorn & E.Scherer Echinocereus reichenbachii ssp. reichenbachii (Terscheck ex Walp.) Britton & Rose Echinocereus schmollii (Weing.) N.P. Taylor Echinocereus stramineus ssp. S E MX C N E MX Z, C, N, S S E Mx, MS N, T S E BT, MS N, T Echinocereus waldeisii Haugg S E MX N, T, S Epithelantha bokei L.D. Benson N E MX C Epithelantha greggii ssp. greggii (Engelm.) S E MX C S E MX C, N Epithelantha ilariae D.Donati & Zanov. M E MX N Epithelantha micromeris (Engelm.) N E MX C, N, T, S S E MS C, N S E MX N S E MX C conglomeratus (C.F. Förster ex K. Schumann) W. Blum Echinocereus stramineus ssp. stramineus (Engelmann) Haage Echinocereus viereckii ssp. morricalii (Ríha) N.P. Taylor Echinocereus viereckii ssp. viereckii Werderm. Orcutt Epithelantha greggii ssp. polycephala (Backeb.) D.Donati & Zanov. F.A.C.Weber ex Britton & Rose Epithelantha pachyrhiza (W.T.Marshall) Backeb. Epithelantha unguispina (Boed.) D.Donati & Zanov. Escobaria abdita Repka et Vaško Escobaria asperispina (Boed.) D.R Hunt S E P C, N Escobaria dasyacantha ssp. chaffeyi S E BT D, C, N N E BT, Mx, D, Z, C, N (Britton & Rose) N.P.Taylor Escobaria dasyacantha ssp. dasyacantha (Engelm.) Britton & Rose MS Escobaria emskoetteriana (Quehl) Borg N E MS C, N Escobaria laredoi (Glass & R.A.Foster) S E BT Z, C Escobaria lloydii Britton & Rose S E MX Z, C Escobaria tuberculosa (Engelm.) Britton & N E BT, Mx, D, C, N N.P.Taylor Rose MS Escobaria zilziana (Boed.) Backeb. S E MX D, C, N Ferocactus echidne (DC.) Britton & Rose S E Mx, MS N, T, S, G, Q, H Ferocactus glaucescens (DC.) Britton & S E Mx, BTr N, S, Q, H N E Mx, P D, Z, C, N, Rose Ferocactus hamatacanthus ssp. hamatacanthus (Muehlenpf.) Britton & T, S Rose Ferocactus hamatacanthus ssp. sinuatus (A. N E Mx, MS C, N M E BT, Mx, Z, N, T, S, MS Q, H Dietr.) N.P. Taylor Ferocactus histrix (DC.) G.E. Linds. Ferocactus latispinus (Haw.) Britton & M E MX N, T, S, H S E BT, Mx, D, C, N, T, CH, MS S Rose Ferocactus pilosus (Galeotti) Werderm. Geohintonia mexicana Glass & Fitz S E MX N M E MX G N E Mx, MS D, Z, C, N, Maurice Glandulicactus crassihamathus (F.A.C. Weber) Backeb. Glandulicactus uncinatus (Galeotti ex Pfeiff.) Backeb. Grusonia aggeria (Ralston & Hilsenb.) E.F. S N E MX C Grusonia bradtiana Britton & Rose M E MX C Grusonia bulbispina (Engelm.) H. Rob. M E Mx, CH C, N Grusonia grahamii (Engelm.) H. Rob. N E MX D, C, N Grusonia moelleri (A. Berger) E.F. N E VGH D, Z, C Grusonia schottii (Engelm.) H. Rob. N E VGH Z, C, N, S Grusonia vilis (Rose) H. Rob. M E Mx, P Z, C, N, T, Anderson Anderson S Hylocereus undatus (Haw.) Britton & Rose N E Mx, BTr S, Q, H Kadenicarpus horripilus (Lem.) Vázquez- S E MX H Sánchez Kadenicarpus pseudomacrochele ssp. S E MX Q S E MX Q S E MX Q, H Leuchtenbergia principis Hook. S E MX C, N, T, S Lophocereus marginatus (DC.) S. Arias & M E Mx, BTr N, T, S, G, krainzianus (Gerhart Frank) VázquezSánchez Kadenicarpus pseudomacrochele ssp. minimus (Diers & G.Frank) C.E.Glass Kadenicarpus pseudomacrochele ssp. pseudomacrochele (Backeb.) Buxb. & Backeberg Terrazas Q, H Lophophora diffusa (Croizat) Bravo S E MX Q, H Lophophora fricii Haberm. M E MX C Lophophora williamsii (Lem. ex Salm- M E MX C, N, T, S Mammillaria albicoma Boed. S E MX N, T, S Mammillaria amajacensis C. Brachet & M. S E MX H Mammillaria aureilanata Backeb. M E MX N, T, S Mammillaria baumii Boed. S E Mx, BTr T Mammillaria candida Scheidw. M E MX C, N, T, S Mammillaria carmenae Castañeda S E BT T Mammillaria carretii Rebut ex K. Schum. S E Mx, MS C, N Dyck) J.M. Coult. Lacoste Mammillaria chionocephala J.A. Purpus S E BT, Mx, D, Z, C, N MS Mammillaria cielensis Mart.-Aval., S E BT T S E MX C S E MX C M E MX Z, N, T, S, Golubov, S. Arias & Villarreal Mammillaria coahuilensis var. albiarmata (Boed.) D.R. Hunt Mammillaria coahuilensis var. coahuilensis (Boed.) Moran Mammillaria compressa DC. Q Mammillaria crinita ssp. crinita DC. M E MX S, G, Q, H Mammillaria crinita ssp. scheinvariana S E MX Q, H S E MX G, Q M E MX S, G M E BT S Mammillaria discolor Haw. M E BT H Mammillaria elongata var. echinaria (DC.) S E MX Q, H (R.Ortega V. & Glass) Fitz Maurice & B. Fitz Maurice Mammillaria decipiens ssp. albescens (Tiegel) D.R. Hunt Mammillaria decipiens ssp. decipiens Scheidw. Mammillaria densispina (J.M. Coult.) Orcutt D.R. Hunt Mammillaria elongata var. elongata DC. S E MX C, N, G, Q, H Mammillaria erythrosperma Boed. M E BT, MX S Mammillaria formosa ssp. formosa Galeotti M E BT, Mx, Z, N, T, S ex Scheidw. Mammillaria formosa ssp. microthele MS S E MX S Mammillaria gasseriana Boed. M E MX C Mammillaria geminispina Haw. S E MX N, T, S, Q, (Muehlenpf.) D.R. Hunt H Mammillaria gigantea Hildm. ex K. Schum. M E MX S, G, Q Mammillaria glassii ssp. adscensionis S E BT N Mammillaria glassii ssp. glassii R.A. Foster S E BT, MX N Mammillaria grusonii Runge S E MX C Mammillaria hahniana ssp. hahniana S E BT, BTr T, G, Q Mammillaria herrerae Werderm. S E MX Q Mammillaria heyderi ssp. hemisphaerica N E MS C N E Mx, MS D, Z, C, N, (Repp.) D.R. Hunt Werderm. (Engelm.) D.R. Hunt Mammillaria heyderi ssp. heyderi Muehlenpf. T Mammillaria heyderi ssp. meiacantha N E MX D Mammillaria humboldtii Ehrenb. S E MX H Mammillaria huntiana García-Mor., Gonz.- S E MX T Mammillaria klissingiana Boed. S E MX T Mammillaria lasiacantha Engelm. N E MX D, Z, C Mammillaria laui ssp. dysacantha (D.R. S E BT T Mammillaria laui ssp. laui D.R. Hunt S E BT T Mammillaria laui ssp. subducta (D.R. Hunt) S E BT T Mammillaria lenta K. Brandegee S E MX C Mammillaria longimamma DC. M E MX Q, H Mammillaria luethyi G.S. Hinton S E MX C Mammillaria magallanii Schmoll ex R. T. S E MX D, Z, C M E BT, Mx, P N, T, S, G, (Engelm.) D.R. Hunt Bot. & A. E. Estrada Hunt) D.R. Hunt D.R. Hunt Craig Mammillaria magnimamma Haw. Q, H Mammillaria marcosii Fitz Maurice, B. Fitz S E MX G S E BT T Maur. & Glass Mammillaria melaleuca Karw. ex SalmDyck Mammillaria melanocentra ssp. linaresensis S E BT N S E MX C, N S E BT T Mammillaria muehlenpfordtii C.F. Först. M E BT, MX S, G, Q Mammillaria nana Backeb. M E MX S Mammillaria oculta Zamudio & U. Guzmán S E MX Q Mammillaria orcuttii Boed. M E BT S Mammillaria parkinsonii Ehrenb. M E MX Q Mammillaria perbella Hildm. ex K. Schum. S E MX G, Q, H Mammillaria picta ssp. picta Meinsh. S E Mx, MS N, T, S Mammillaria picta ssp. viereckii (Boed.) S E Mx, MS N, T Mammillaria pilispina J.A. Purpus S E Mx, MS C, N, T, S Mammillaria plumosa F.A.C. Weber S E Mx, MS C, N Mammillaria polythele ssp. obconella M E BT, MX Q, H Mammillaria polythele ssp. polythele Mart. M E BT, MX Q Mammillaria pottsii Scheer ex Salm-Dyck N E Mx, MS, D, Z, C, S (R. Wolf & F.Wolf) D.R. Hunt Mammillaria melanocentra ssp. melanocentra Poselg. Mammillaria melanocentra ssp. rubrograndis (Repp. & A.B. Lau) D.R. Hunt D.R. Hunt (Scheidw.) D.R. Hunt VGH Mammillaria prolifera (Mill.) Haw. N E MS C, N, T, S, Q Mammillaria rhodantha Link & Otto M E BT T, G, Q, H Mammillaria roseoalba Boed. S E MX T Mammillaria rzedowskiana Zamudio & U. S E MX Q S E CH N S E MS S S E MS S, G, Q, H Mammillaria sempervivi DC. S E MS Q, H Mammillaria sphaerica A. Dietr. ex N E MX N, T, S Mammillaria surculosa Boed. S E MX T, S Mammillaria uncinata Zucc. ex Pfeiff. M E BT, Mx, P N, T, S, H Mammillaria vetula Mart. S E BT Q Mammillaria weingartiana Boed. S E BT N Mammillaria wiesingeri Boed. M E BT H Mammillaria winterae ssp. aramberri D.R. S E BT, MX N S E BT, MX C, N Guzmán Mammillaria sanchez-mejoradae R. González G. Mammillaria schiedeana ssp. schiedeana Ehrenb. ex Schltdl. Mammillaria schiedeana ssp. dumetorum (J.A. Purpus) D.R. Hunt Engelm. Hunt Mammillaria winterae ssp. winterae Boed. Mammillaria zublerae Repp. S E BTr T Myrtillocactus geometrizans (Mart. ex M E MX N, T, S, Q, Pfeiff.) Console Neolloydia conoidea (DC.) Britton & Rose H N E BT, Mx, D, Z, C, N, MS T, S, G, Q, H Neolloydia matehualensis Backeb. S E MX S Nyctocereus serpentinus (Lag. & Rodr.) M E MX S, G, Q, H Obregonia denegrii Frič S E MX T Opuntia atrispina Griffiths N E MX C Opuntia auberi Pfeiff. M E MX Q Opuntia azurea Rose M E MX H Opuntia cantabrigiensis Lynch M E BT, Mx, Z, C, N, T, CH S, G, Q, H Britton & Rose Opuntia chaffeyi Britton & Rose M E MX S Opuntia decumbens Salm-Dyck N E MX Q Opuntia dejecta Salm-Dyck N E MX T, S, Q Opuntia durangensis Britton & Rose M E MX C Opuntia engelmannii var. engelmannii N E BT, Mx, D, Z, C, N, CH, MS, T, S, P Salm-Dyck ex Engelm. BTr Opuntia engelmannii var. lindheimeri N E (Engelm.) B.D.Parfitt & Pinkava BT, Mx, Z, C, N, T, CH, MS S, Q, H Opuntia fuliginosa Griffiths M E MX S, G, Q, H Opuntia hyptiacantha F.A.C. Weber M E MX Q Opuntia joconostle F.A.C. Weber M E MX S, G, Q, H Opuntia karwinskiana Salm-Dyck M E MX S, Q Opuntia lasiacantha Pfeiff. M E MX N, T, S, H Opuntia leucotricha DC. M E BT, MX Z, N, T, S, Q, H Opuntia macrocentra Engelm. N E Mx, MS, C, N VGH Opuntia macrorhiza Engelm. N E MX C, S Opuntia megacantha Salm-Dyck N E MX C, H Opuntia megarhiza Rose S E Mx, CH S Opuntia microdasys (Lehm.) Pfeiff. N E MX Z, C, N, T, S, Q Opuntia neochrysacantha Bravo M E MX C Opuntia oligacantha Salm-Dyck M E BTr P Opuntia orbiculata Salm-Dyck ex Pfeiff. N E MX C, S Opuntia pachyrrhiza (H.M. Hern., Gomez- S E MX N, T, S Opuntia pailana Weing. S E BT C Opuntia phaeacantha Engelm. N E Mx, MS D, C, N Hin. & Bárcenas) U. Guzmán & Mandujano Opuntia pubescens J.C. Wendl. ex Pfeiff. N E BTr N, T, S, Q Opuntia pyriformis Rose S E MX D, Z Opuntia rastrera F.A.C. Weber M E BT, MX Z, C, N, T, S, H Opuntia robusta J.C. Wendl. N E BT, Mx, Z, C, N, T, BM S, Q, H Opuntia rufida Engelm. N E MX D, Z, C Opuntia scheeri F.A.C. Weber M E MX Q Opuntia spinulifera Salm-Dyck M E BT N, Q Opuntia stenopetala Engelm. M E BT, Mx, Z, C, N, T, CH, MS S, Q, H BT, MX Z, N, T, S, Opuntia streptacantha Lem. M E Q Opuntia stricta ssp. esparzae Scheinvar N E BT, MS T, Q Opuntia stricta ssp. stricta (Haw.) Haw. N E MX N, T Opuntia tomentosa var. hernandezii Salm- M E MX H M E MX N, T, S, Q, Dyck Opuntia tomentosa var. tomentosa SalmDyck H Opuntia velutina F.A.C. Weber M E MX N, T, S, H Opuntia zamudioi Scheinvar S E BTr G Pachycereus weberi (J.M.Coult.) Backeb. M E MX H Pelecyphora aselliformis Ehrenb. M E MX S Pelecyphora strobiliformis (Werderm.) Fric M E Mx, CH N, S N E MX D, Z, C, N M E CH, MS, C, Q, H & Schelle ex Kreuz. Peniocereus greggii (Engelm.) Britton & Rose Peniocereus serpentinus (Lag. & Rodr.) N.P. Taylor Pereskiopsis aquosa (F.A.C. Weber) Britton BTr M E BTr Q S E BTr S, Q, H N E MS, BTr T, Q M E BT, Mx, Z, C, N & Rose Pilosocereus cometes (Scheidw.) Byles & G.D.Rowley Pilosocereus leucocephalus (Poselg.) Byles & G.D. Rowley Rapicactus beguinii ssp. beguinii (N.P.Taylor) Lüthy Rapicactus beguinii ssp. hintoniorum CH S E CH N S E CH N S E MX C S E BT C (A.Hofer) Lüthy Rapicactus booleanus (G.S.Hinton) D.Donati Rapicactus mandragora ssp. mandragora (Frič ex A.Berger) Buxb. & Oehme Rapicactus mandragora ssp. pailanus (Halda & Panar.) Lüthy Rapicactus subterraneus (Backeb.) Buxb. & S E MX N S E BT, CH N N E BM, BTr T, S, Q, H, Oehme Rapicactus zaragozae (Glass & R.A.Foster) D.Donati Rhipsalis baccifera (Sol.) Stearn P Sclerocactus brevihamatus (Engelm.) D.R. N E MX Hunt Sclerocactus mariposensis (Hester) N.P. Z, C, N, T, S N E MX C, N N E Mx, MS C, N, T, S M E MX D, C N E MX C, N, T N E BTr T M E Mx, MS, N, T, S, Q, BTr H BT, Mx, S Taylor Sclerocactus scheerii (Salm-Dyck) N.P.Taylor Sclerocactus unguispinus (Engelm.) N.P. Taylor Sclerocactus warnockii (L.D. Benson) N.P. Taylor Selenicereus pteranthus (Link ex A. Dietr.) Britton & Rose Selenicereus spinulosus (DC.) Britton & Rose Stenocactus crispatus (DC.) A. Berger ex A.W. Hill M E CH, P Stenocactus multicostatus (Hildm.) A. M E BT, MX C, H Stenocactus obvallatus A.Berger M E BTr G, H Stenocactus ochoterenianus Tiegel M E BT Q Stenocactus phyllacanthus (Mart.) A. M E Mx, MS N, T, S, H Stenocactus sulphureus (A.Dietr.) Bravo S E BTr G, Q, H Stenocactus vaupelianus (Werderm.) S E BTr H Stenocereus dumortieri (Scheidw.) Buxb. M E Mx, BTr T, S, Q, H Stenocereus griseus (Haw.) Buxb. N E BTr N, T, S, Q Stenocereus huastecorum H. Alvarado- M E Mx, BTr N, T, S, G, Berger ex A.W. Hill Berger ex A.W. Hill F.M.Knuth Sizzo, H. J. Arreola-Nava, & T. Terrazas Stenocereus pruinosus (Otto ex Pfeiff.) Q M E BTr T, S, Q M E Mx, BTr Q S E MX Q S E MX G, Q, H S E MX G Buxb. Stenocereus queretaroensis (F.A.C. Weber) Buxb. Strombocactus corregidorae S. Arias & E. Sánchez Strombocactus disciformis ssp. disciformis (DC.) Britton & Rose Strombocactus disciformis ssp. esperanzae Glass & S. Arias Thelocactus bicolor ssp. bicolor (Galeotti ex N E Mx, MS Pfeiff.) Britton & Rose Thelocactus bicolor ssp. bolaensis (Runge) D, Z, C, N, T, S S E MX C Thelocactus buekii (Klein) N.P. Taylor S E BT, MS N Thelocactus conothelos ssp. argenteus S E CH N S E BT N S E Mx, CH, Z, N, T, S Doweld (Glass & R.A. Foster) Glass Thelocactus conothelos ssp. aurantiacus (Glass & R.A. Foster) Glass Thelocactus conothelos ssp. conothelos (Regel & L. Klein) F.M. Knuth Thelocactus conothelos ssp. garciae (Glass MS S E MX T S E MX Q, H M E Mx, P Z, C, N, T, & M.L. Mend.) Mosco & Zanov. Thelocactus hastifer (Werderm. & Boed.) F.M. Knuth Thelocactus hexaedrophorus (Lem.) Britton & Rose S Thelocactus lausseri Ríha & Busek S E MX C Thelocactus leucacanthus ssp. leucacanthus M E MX Q, H S E MX Q, H (Zucc. ex Pfeiff.) Britton & Rose Thelocactus leucacanthus ssp. schmollii (Werderm.) Mosco & Zanov. Thelocactus macdowellii (Rebut ex Quehl) S E MX C, N Thelocactus panarottoanus Halda S E MX S Thelocactus rinconensis (Poselg.) Britton & S E MX N S E Mx, MS N, T, S Turbinicarpus alonsoi Glass & S. Arias S E BTr G Turbinicarpus gielsdorfianus (Werderm.) S E MX T, S S E MX T Turbinicarpus hoferi Lüthy & A.B. Lau S E CH N Turbinicarpus laui Glass & R.A. Foster S E Mx, MS S Turbinicarpus lophophoroides (Werderm.) S E Mx, MS S S E MX N, T, S S E MX S S E MX T W.T. Marshall Rose Thelocactus tulensis (Poselg.) Britton & Rose John & Riha Turbinicarpus graminispinus Matusz., Myšák & Jiruše Buxb. & Backeb. Turbinicarpus pseudopectinatus (Backeb.) Glass & R.A.Foster Turbinicarpus saueri ssp. knuthianus (Boed.) Lüthy Turbinicarpus saueri ssp. nelissae Halda & Panar. Turbinicarpus saueri ssp. saueri (Boed.) S E MX T S E MX T, S S E MX S S E MS S S E P N S E MX S S E BT N S E MX S S E MX S S E MX S John & Říha Turbinicarpus saueri ssp. ysabelae (Schlange) Lüthy Turbinicarpus schmiedickeanus ssp. andersonii Mosco Turbinicarpus schmiedickeanus ssp. bonatzii (G. Frank) Panar Turbinicarpus schmiedickeanus ssp. dickisoniae (Glass & R.A Foster) Glass & A. Hofer Turbinicarpus schmiedickeanus ssp. flaviflorus (G. Frank & A.B. Lau) Glass & R.A. Foster Turbinicarpus schmiedickeanus ssp. gracilis (Glass & R.A. Foster) Glass Turbinicarpus schmiedickeanus ssp. klinkerianus (Backeb. & H. Jacobsen) Glass & R.A. Foster Turbinicarpus schmiedickeanus ssp. marcochele (Werderm.) N.P. Taylor Turbinicarpus schmiedickeanus ssp. rioverdensis (G. Frank) Lüthy Turbinicarpus schmiedickeanus ssp. S E Mx, MS T S E BT S Turbinicarpus swobodae Diers & Esteves S E CH N Turbinicarpus valdezianus (Møller) Glass & S E MX Z, C, N, H S E Mx, CH N, T, S S E MX T S E MX T S E MX N, T, S Calceolaria mexicana Benth. N B VA, BM Q, H, V, P Calceolaria tripartita Ruiz & Pav. N B VA, BM Q Calophyllum brasiliense Cambess. N T BTr P Mammea americana L. N T BTr P N B BT, MPPa C, N schmiedickeanus (Boed.) Buxb. & Backeb. Turbinicarpus schmiedickeanus ssp. schwarzii (Shurly) N.P. Taylor R.A. Foster Turbinicarpus viereckii ssp. major (Glass & R.A. Foster) Glass Turbinicarpus viereckii ssp. neglectus D. Donati & Zanov. Turbinicarpus viereckii ssp. reconditus (Werderm.) John & Říha Turbinicarpus viereckii ssp. viereckii (Werderm.) John & Říha Calceolariaceae Calophyllaceae Campanulaceae Campanula rotundifolia L. Centropogon grandidentatus (Schltdl.) N T BM Q, H, V N T BT, BM, C, T, G, Q, BTr H, V, P Zahlbr. Diastatea micrantha (Kunth) McVaugh Diastatea tenera (A.Gray) McVaugh N T BM Q, H Heterotoma pringlei B.L. Rob. S E BT, CH N Hippobroma longiflora (L.) G. Don. N T BTr P Lobelia anatina var. riskindii M.C. Johnst. S B BT C Lobelia berlandieri var. berlandieri A.DC. N B BT C, T, S, Q Lobelia berlandieri var. brachypoda M B MS C Lobelia bipinnatifida Rzed. S B BT H Lobelia calcarea E. Wimm. S B BTr N, T, G, P Lobelia cardinalis ssp. cardinalis L. N B BT, VA, C, N, T, S, MS, BTr V, P (A.Gray) Lammers Lobelia cardinalis ssp. graminea (Lam.) M B BT C Lobelia cliffortiana L. N B BM H Lobelia divaricata Hook. & Arn. M B BM, BTr Q Lobelia ehrenbergii Vatke S B BT C, N, T, Q, McVaugh H Lobelia fenestralis Cav. N B BT C, N, T, G, P Lobelia gladiaria McVaugh S B BM H, V Lobelia gruina Cav. M B BT C, N, G, Q, H, P Lobelia henricksonii M.C. Johnst. S B BT, MS C Lobelia laxiflora Kunth N B BM S, G, Q, H, V, P Lobelia margarita E. Wimm. S B BT N Lobelia nana Kunth N B BT G, H Lobelia orientalis Rzed. & Calderón S B BM Q Lobelia porphyrea Rzed. & Calderón S B MX H Lobelia pringlei S. Watson S B BT, MS N Lobelia purpusii Brandegee S B VA T Lobelia sartorii Vatke N B BM S, G, Q, H, V Lobelia schmitzii E.Wimm. M B BT G, Q, H Lobelia stenodonta (Fernald) McVaugh M B BM Q, H Lobelia sublibera S. Watson S B BT, CH N Lobelia subnuda Benth. M B BM Q, H Lobelia tarsophora Seaton ex Greenm. M B BT Q Lobelia trivialis E. Wimm. S B BT, Mx, N CH Lobelia xalapensis Kunth N B BM Q, V Pseudonemacladus oppositifolius (B.L. S E BT Q N B CH, MS C, N N B BT, CH C, T, Q Aphananthe monoica (Hemsl.) J.-F. Leroy N T BTr T, S, G, Q Celtis caudata Planch. N T MX G, Q, H Celtis ehrenbergiana (Klotzsch) Liebm. N T BT, Mx, C, N, T, S, CH, MS Q, H Rob.) McVaugh Triodanis coloradoensis (Buckley) McVaugh Triodanis perfoliata (L.) Nieuwl. Cannabaceae Celtis iguanaea (Jacq.) Sarg. N T BTr T, S, G, Q Celtis laevigata Willd. N T Mx, MS C, N, T, Q Celtis lindheimeri Engelm. ex K.Koch N T MS C Lozanella enantiophylla (Donn.Sm.) Killip N T BM Q, H, V N T BM, BTr T, S, Q, H, & C.V.Morton Trema micrantha (L.) Blume V, P Capparaceae Capparidastrum frondosum (Jacq.) Cornejo N T BTr T, S N T BTr V, P N T BTr T & Iltis Capparidastrum mollicellum (Standl.) Cornejo & Iltis Cynophalla flexuosa (L.) J.Presl Forchhammeria tamaulipana B.F. Hansen, S E MX T M T MX T, S, Q, H M B Mx, CH, C Iltis & Carlquist Quadrella incana (Kunth) Iltis & Cornejo Caprifoliaceae Abelia coriacea Hemsl. MS Abelia grandifolia Villarreal S B BM Q Lonicera albiflora Torr. & A. Gray N B BT, CH C, N, Q Lonicera arizonica Rehder N B BT, BM N, V Lonicera mexicana (Kunth) Rehder M B BM Q, H, V Lonicera pilosa (Kunth) Spreng. M B BT, BM, C, N, S, Q, CH V BT, MPPa C, N, S, G, Symphoricarpos microphyllus (Humb. & N B Bonpl. ex Schult.) Kunth Q, H, P Symphoricarpos orbiculatus Moench N B MX C, H Symphoricarpos palmeri G.N. Jones N B BT, Mx, C CH Valeriana arizonica A. Gray N B MX C Valeriana clematitis Kunth N B BT, BM, C, N, S, Q, BTr H, P Valeriana densiflora Benth. M B BT, BM Q Valeriana edulis Nutt. N B BT C, N Valeriana laciniosa M. Martens & Galeotti M B BT, MX G Valeriana moorei Barrie S B MX H Valeriana otomiana Barrie S B MX S, H Valeriana palmeri A. Gray M B BTr Q Valeriana robertianifolia Briq. N B BT Q Valeriana rzedowskiorum Barrie M B BT Q Valeriana scandens L. N B BM N, T, G, Q, H Valeriana sorbifolia Kunth N B BT, Mx, C, N, T, G, BM, BTr, Q, H, P MPPa Valeriana urticifolia Kunth N B BT S Valeriana vaginata Kunth M B BT, MX G Carica papaya L. N T BTr T, S, Q, P Jarilla heterophylla (Cerv. ex La Llave) M E BT Q N T BTr H, V, P N B MX C, N, T Arenaria bourgaei Hemsl. N B BM Q, H Arenaria gypsostrata B.L. Turner S B VGH N Arenaria hintoniorum B.L. Turner S B BT N Caricaceae Rusby Vasconcellea cauliflora (Jacq.) A.DC. Caryophyllaceae Arenaria benthamii Fenzl ex Torr. & A.Gray Arenaria lanuginosa var. lanuginosa N B (Michx.) Rohrb. BT, Mx, C, N, S, G, BM, CH, Q, H MPPa Arenaria lanuginosa var. saxosa (A.Gray) N B Mx, CH N Arenaria ludens Shinners N B MX C Arenaria lycopodioides Willd. ex Schltdl. N B BT, Mx, C, N, S, G, BM, CH, Q, H, P Zarucci, R.L.Hartman & Rabeler MPPa Arenaria oresbia Greenm. M B VA, MPPa C, N Arenaria paludicola B.L.Rob. N B VA, BTr P Arenaria reptans Hemsl. N B BT Q, H Cardionema ramosissimum (Weinm.) A. N T BT H Cerastium axillare Correll N B BT C Cerastium brachypodum (Engelm. ex N B VA, MPPa C, N, G, H Cerastium nutans Raf. N B BT, VA G, H Cerastium ramigeron Bartl. M B BTr P Cerdia glauca Hemsl. M E BT S Cerdia virescens Moc. & Sessé ex DC. M E BT G Corrigiola andina Planch. & Triana N B BT G Drymaria anomala S.Watson M T Mx, CH C, S Nelson & J.F. Macbr. A.Gray) B.L.Rob. ex Britton Drymaria arenarioides Humb. & Bonpl. ex N T Mx, P Schult. C, T, S, G, H Drymaria axillaris Brandegee M T MX C Drymaria barkleyi Duke & Steyerm. S T BT N Drymaria coahuilana (I.M.Johnst.) M T BT, VGH C, N, T Drymaria effusa A.Gray N T BT T, H Drymaria glandulosa Bartl. N T MS C, N, T, G, B.L.Turner H Drymaria gracilis Schltdl. & Cham. N T Mx, BM C, S, G, Q, V Drymaria jenniferae Villarreal & A.E. S T MX C Drymaria laxiflora Benth. N T VGH C, N, G Drymaria leptophylla (Cham. & Schltdl.) N T BTr C, G, P Drymaria lyropetala I.M. Johnst. S T MX C, N Drymaria malachioides Briq. M T BT, MX G Drymaria pattersonii B.L. Turner S T MX C Drymaria polycarpoides A.Gray M T MX C Drymaria pratheri B.L. Turner S T MX N Drymaria stipitata Fosberg M T MX C Drymaria subumbellata I.M. Johnst. S T BT, MS C Estrada Fenzl ex Rohrb. Drymaria suffruticosa A. Gray S T BT C Drymaria tenuis S.Watson M T BT, MX G Drymaria villosa Schltdl. & Cham. N T BM C, G, Q, H Drymaria xerophylla A.Gray M T BT, MX G Krascheninnikovia lanata (Pursh) A. N B BT C Paronychia albomarginata Core S B MX C, N Paronychia congesta Correll M B Mx, CH C Paronychia hintoniorum B.L. Turner S B CH N Paronychia jamesii Torr. & A. Gray N B Mx, CH C Paronychia mexicana Hemsl. M B BT S, G, Q, H Paronychia monticola Cory N B MX C Paronychia virginica Spreng. N B BM C, H Paronychia wilkinsonii S. Watson N B Mx, CH C Sagina procumbens L. N B BT, VA H Sagina saginoides (L.) H.Karst. N B BT H Scopulophila parryi (Hemsl.) I.M. Johnst. M E BT, MX G Silene laciniata ssp. greggii (A. Gray) C.L. M B BT N, G N B BT, MS, C, N, S, G, MPPa Q, P BT, VA G, Q, H, P Meeuse & A. Smit Hitchc. & Maguire Silene laciniata ssp. laciniata Cav. Spergularia mexicana Hemsl. M B Stellaria cuspidata ssp. cuspidata Willd. ex N T Schltdl. Stellaria cuspidata ssp. prostrata (Baldwin) MS, BTr, C, N, T, G, MPPa Q, H, V N T BM N, H Stellaria hintoniorum B.L. Turner S T BT C, N Stellaria ovata Willd. ex Schltdl. N T VA, BM, Q, H, P J.K.Morton BTr Celastraceae Acanthothamnus aphyllus (Schltdl.) Standl. M E MX S, Q Celastrus pringlei Rose M B BM Q, H Crossopetalum uragoga (Jacq.) Kuntze N T BTr C, S Euonymus mexicanus Benth. M B BM Q, H Hippocratea volubilis L. N T BTr S Maytenus phyllanthoides Benth. N T MX Z, S, Q Maytenus texana Lundell N T MX C Mortonia greggii A. Gray N E MX Z, C, N, S Mortonia hidalgensis Standl. S E MX C Mortonia latisepala I.M. Johnst. M E MX C Mortonia palmeri Hemsl. M E CH, MS D, Z, C, N, S Mortonia sempervirens A. Gray N E CH C Orthosphenia mexicana Standl. S E BT, CH, S MS Paxistima myrsinites ssp. mexicana Navaro S B BT C N B BT C, N N T VA, BTr T, S, Q, H, & W.H. Blackw. Paxistima myrsinites ssp. myrsinites (Pursh) Raf. Pristimera celastroides (Kunth) A.C.Sm. P Quetzalia schiedeana (Loes.) Lundell N T BM H, V, P Quetzalia stipitata (Lundell) Lundell S T BM H, P Rzedowskia tolantonguensis González S E BT, MX G Schaefferia cuneifolia A. Gray N T Mx, MS C, N Wimmeria concolor Schltdl. & Cham. N E BT, BM, T, S, Q Medrano, Francisco BTr Zinowiewia concinna Lundell N T BTr Q, P Zinowiewia costaricensis Lundell N T BM V Zinowiewia integerrima (Turcz.) Turcz. N T BTr S, H, V, P Couepia polyandra (Kunth) Rose N T BTr P Hirtella triandra Sw. N B BTr P Licania platypus (Hemsl.) Fritsch N T BTr P Helianthemum chihuahuense S.Watson N B BT, MX G Helianthemum coulteri S.Watson N B BT, BM S, Q, V Chrysobalanaceae Cistaceae Helianthemum glomeratum (Lag.) Lag. ex N B Dunal BT, BM, C, N, S, G, CH Q, V, P Helianthemum patens Hemsl. M B BT S, G, P Helianthemum pringlei S.Watson N B BT H, P Lechea mensalis Hodgdon N B BT, CH C Lechea mucronata Raf. N B BT, MS C, Q Lechea tripetala (Moc. & Sessé ex Dunal) N B BM S, G, H, V N T BTr Q, V N T BM, BTr N, T, H, V, Britton Cleomaceae Andinocleome pilosa (Benth.) Iltis & Cochrane Cleoserrata speciosa (Raf.) Iltis P Hemiscola aculeata (L.) Raf. N T BTr P Morisonia americana L. N T BTr T Polanisia dodecandra (L.) DC. N B BT, CH N, T Polanisia uniglandulosa (Cav.) DC. N B BT C, N, G, Q Clethra alcoceri Greenm. M B BM Q, H, V, P Clethra kenoyeri Lundell M T BT, BM, Q, H, V, P Clethraceae BTr Clethra lanata M.Martens & Galeotti N B BT, BM H, P Clethra macrophylla Mart. & Gal. N T BTr T, Q, H, V, P Clethra mexicana DC. N B BM Q, H, V, P Clethra pringlei S.Watson M B BT, BM T, S, Q, H Clethra schlechtendalii Briq. M T BTr H, V, P N T BTr T, Q Bonamia multicaulis (Brandegee) House M T MX C Bonamia sulphurea (Brandegee) Myint & N T BTr P Calystegia sepium (L.) R. Br. N B MX C Convolvulus equitans Benth. N B Mx, CH, D, C, N, T, MS G, Q Connaraceae Rourea glabra Kunth Convolvulaceae D.B. Ward Convolvulus rozynskii (Standl.) W.H. Lewis S B BT T, Q Cressa truxillensis Kunth N B VA S Cuscuta applanata Engelm. N C BT C, T, S Cuscuta corymbosa var. corymbosa Ruiz & N C BM P M C BTr G N C MX C & R.L. Oliv. Pav. Cuscuta corymbosa var. stylosa (Choisy) Engelm. Cuscuta decipiens Yunck. Cuscuta glabrior (Engelm.) Yunck. N C BT C, N, S Cuscuta indecora Choisy N C MS C, N Cuscuta jalapensis Schltdl. N C BT, BTr N, G Cuscuta mitriformis Engelm. N C BT C, N, G Cuscuta modesta Costea & Stefanović S C MX C Cuscuta obtusiflora Kunth N C BTr P Cuscuta pentagona Engelm. N C MX C Cuscuta purpusii Yunck. N C MS S, Q Cuscuta rugosiceps Yunck. N C BT, CH N, G Cuscuta squamata Engelm. N C BTr C, P Cuscuta timida Costea & Stefanović N C BT, MS S, Q, H, V Cuscuta tinctoria Mart. ex Engelm. N C BM C, N, G, Q, H Cuscuta tolteca Costea & Stefanović N C BT G, Q, H Cuscuta umbellata Kunth N C BT C, Q, H Dichondra argentea Humb. & Bonpl. ex N B BT, Mx, C, N, T, S, MS G BT, CH, D, C, N, G Willd. Dichondra brachypoda Wooton & Standl. N B MS Dichondra sericea Sw. N B BM N, T, G, Q, V Evolvulus alsinoides (L.) L. N T BT, Mx, D, C, N, T, MS, BTr S, G, Q, H Evolvulus nuttallianus Roem. & Schult. N T BT, Mx, C, T CH Evolvulus prostratus B.L. Rob. M T BT, MX G Evolvulus rotundifolius (S. Watson) Hallier M T BT Q N T BT, Mx, Z, C, N, T, CH G, Q f. Evolvulus sericeus Sw. Ipomoea alba L. N C BT, BTr Q Ipomoea arborescens (Humb. & Bonpl. ex N C MX T, Q, H Ipomoea aristolochiifolia G. Don N C BT, MX T, G Ipomoea batatas (L.) Lam. N C BTr T, S, Q, P Ipomoea batatoides Choisy N C BT Q, H, P Ipomoea capillacea (Kunth) G. Don N C BT, MX N, S Ipomoea carnea Jacq. N C VA, Mx, C, N, T, G, BTr Q Willd.) G. Don Ipomoea cholulensis Kunth N C BT, CH Q Ipomoea costellata Torr. N C MX C, G, Q Ipomoea cristatula Hallier f. N C MX C, N, G Ipomoea decasperma Hallier f. M C BM S, Q, V Ipomoea dumetorum Willd. ex Roem. & N C BT T, H, P Schult. Ipomoea dumosa (Benth.) L.O. Williams N C BT, BM, Q, P BTr Ipomoea elongata Choisy N C BT Q Ipomoea emetica Choisy M C BT C Ipomoea funis Schltdl. & Cham. M C BM Q, H Ipomoea hartwegii Benth. M C BT, MX G Ipomoea hederifolia L. N C BM, BTr C, N, T, S, G, Q, H, P Ipomoea indica (Burm.) Merr. N C VA, Mx, T, G, Q, H BM, CH Ipomoea jacalana Matuda M C BT H Ipomoea jalapa (L.) Pursh M C BTr N, T, S, G, Q Ipomoea leonensis B.L. Rob. S C BT, Mx, N MS Ipomoea lindheimeri A. Gray N C Mx, CH, D, C, Q MS Ipomoea lozanii Painter M C BT, MX G Ipomoea meyeri (Spreng.) G. Don N C BM Q, V Ipomoea miquihuanensis J.A. McDonald S C MX N, T Ipomoea muricata (L.) Jacq. N C MS C Ipomoea murucoides Roem. & Schult. M T Mx, BTr G, Q Ipomoea nil (L.) Roth N C BT, MS, N, G, Q BTr Ipomoea ocarpa Benth. N C BT Q Ipomoea orizabensis var. collina (House) S C BT, MS N N C BT, BM, C, N, T, G, BTr Q, H, P J.A. McDonald Ipomoea orizabensis var. orizabensis (G. Pelletan) Ledeb. ex Steud. Ipomoea parasitica (Kunth) G. Don N C BT Q Ipomoea pedicellaris Benth. N C BT Q Ipomoea phillomega (Vell.) House N C BM Q, H Ipomoea pubescens Lam. N C BT, Mx, D, N, G MS, VGH Ipomoea purga (Wender.) Hayne N C BM Q, H, P Ipomoea purpurea (L.) Roth N C BT, Mx, C, N, T, S, BM, MS G, Q, H BT, BM, T, S Ipomoea quamoclit L. N C BTr Ipomoea reticulata O'Donell N C BT Q Ipomoea rupicola House N C MX C Ipomoea rzedowskii E.Carranza, Zamudio & S C MX G, Q, H Ipomoea sagittata Poir. N C VA, MS C, T Ipomoea sescossiana Baill. N C BT, MS C, T, S Murguia Ipomoea simulans D. Hanb. N C MX N, Q, H Ipomoea squamosa Choisy N C BTr S, Q, H Ipomoea stans Cav. M C BT C, T, G, Q, H Ipomoea suaveolens (M. Martens & M C BT Q Ipomoea tenuiloba Torr. N C MX C Ipomoea ternifolia (House) J.A. McDonald N C BT, BTr G, Q, H Ipomoea tiliacea (Willd.) Choisy N C BT, VA, P Galeotti) Hemsl. BM, BTr Ipomoea tricolor Cav. N C BT, MX G, Q Ipomoea trifida (Kunth) G. Don N C BT, BM, Q, P BTr Ipomoea triloba L. N C BT Q Ipomoea zimmermanii J.A. McDonald S C BT, MX C Jacquemontia ovalifolia (Choisy) Hallier f. N T BTr P Jacquemontia pentanthos (Jacq.) G. Don N T BTr T, Q, P Jacquemontia tamnifolia (L.) Griseb. N T BTr S, V, P Merremia austinii McDonald S T BTr T Merremia cielonsis J.A. McDonald S T BM T Merremia cissoides (Lam.) Hallier f. N T BTr T Merremia dissecta (Jacq.) Hallier f. N T Mx, MS C, N, T, S, G, Q, H Merremia tuberosa (L.) Rendle N T BTr H Merremia umbellata (L.) Hallier f. N T BTr T, Q Operculina pinnatifida (Kunth) O'Donell N T BTr C, T, Q Petrogenia repens I.M. Johnst. N E MX C Turbina corymbosa (L.) Raf. N T Mx, BM, T, G, P BTr Cordiaceae Cordia alliodora (Ruiz & Pav.) Oken N T BTr P Cordia boissieri A.DC. N T Mx, MS, C, N, T, S, BTr G, Q, H Cordia dentata Poir. N T BTr T Cordia parvifolia A.DC. N T Mx, MS C Cordia podocephala Torr. N T MS C, Q Varronia limicola (Brandegee) Friesen M E BTr Q Varronia macrocephala Desv. N T BTr C, T, S, Q Varronia oaxacana (A. DC.) Friesen M T Mx, BTr T, S, G, Q, V Varronia spinescens (L.) Bohr. N T BM S, Q, H, V, P Cornaceae Cornus disciflora Moc. & Sessé ex DC. N B BT, BM, T, S, G, Q, CH H, V Cornus excelsa Kunth N B BT, BM T, S, G, Q, H, V, P Cornus florida var. florida L. N B BM S Cornus florida var. urbiniana (Rose) M B BT C, N N B BM N, Q, H, V M E BT, Mx, G, Q Wangerin Nyssa sylvatica Marshall Crassulaceae Altamiranoa jurgensenii (Hemsl.) Rose BM Altamiranoa mexicana (Schltdl.) Rose M E BT G, Q Echeveria bifida Schltdl. M E MX H Echeveria bifurcata Rose M E BT, MX G, Q Echeveria coccinea (Cav.) DC. M E MX S, G, Q Echeveria cuspidata var. cuspidata Rose S E BT, Mx, C, T MS Echeveria cuspidata var. gemmula Kimnach S E BT, CH N Echeveria elegans Rose M E MX N, T, H Echeveria halbingeri var. halbingeri E. S E BT H S E BM H Echeveria humilis Rose S E BT S Echeveria lilacina Kimnach & Moran S E CH N Walther Echeveria halbingeri var. sanchezmejoradae (E. Walther) Kimnach Echeveria lutea Rose S E BT, Mx, S, Q VGH Echeveria lyonsii Kimnach S E MX N, T Echeveria mucronata Schtdl. M E BT, BM C, N, S, G, Q, H Echeveria paniculata A. Gray M E BT, Mx, C MS Echeveria prolifica Moran & Meyrán S E BT, BM P Echeveria pulidonis E. Walther S E BM P Echeveria rodolfi Martínez Ávalos J.G. & S E BT T Echeveria rosea Lindl. M E BM S, Q, H, V Echeveria schaffneri (S. Wats.) Rose S E BT Q Echeveria secunda Booth M E MX N, S, G, Q, A. Mora Olivo H Echeveria semivestita Moran S E BT Q Echeveria shaviana E. Walther S E BT, BM C Echeveria simulans Rose M E BT N Echeveria strictiflora A. Gray M E MX C, N, T Echeveria subrigida (B.L. Rob. & Seaton) M E BT Q S E Mx, BTr T Rose Echeveria tamaulipana Mart.-Aval., MoraOlivo & M.Terry Echeveria tolimanensis Matuda S E MX Q Echeveria trianthina Rose S E MX H Echeveria turgida Rose S E BT C Echeveria unguiculata Kimnach S E Mx, CH, N, S MS, VGH Echeveria walpoleana Rose S E BT, BTr N, S Echeveria xichuensis L.G. López & J. S E BTr G Graptopetalum pachyphyllum Rose M E BT, MX G, Q Lenophyllum acutifolium Rose M E BT, CH C, N, T Lenophyllum guttatum (Rose) Rose S E BT, CH C, T Lenophyllum latum Moran S E MX N, T Lenophyllum obtusum Moran S E BT N, T Lenophyllum weinbergii Britton S E BT, MS C Pachyphytum bracteosum Klotzsch S E MX H Pachyphytum compactum Rose M E BT, MS T, G Pachyphytum fittkaui Moran S E BT, MX G Pachyphytum garciae Pérez-Calix & Glass S E MX Q Pachyphytum glutinicaule Moran M E MX Q Pachyphytum huastecanum J. Reyes, Etter S E MX N Pachyphytum kimnachii Moran S E Mx, VGH S Pachyphytum longifolium Rose S E MX H Reyes & Kristen Pachyphytum oviferum Purpus M E BT, Mx, S MS, VGH Pachyphytum viride E. Walther M E BT, MX G, Q Pachyphytum werdermannii Poelln. S E MX T Sedum booleanum B.L. Turner S B CH N Sedum caducum R.T. Clausen S B BM T Sedum calcicola B.L. Rob. & Greenm. S B BT C, N, G, Q Sedum carinatifolium (R.T. Clausen) E. S B Mx, CH Q Sedum catorce G.L. Nesom S B MX S Sedum chrysicaulum J.A. McDonald S B BT, CH, C, N Pérez-Calix MS, MPPa Sedum clausenii E. Pérez-Calix S B BT S, G, H Sedum corynephyllum (Rose) Fröd. S B BT, MX G, Q Sedum dendroideum DC. M B Mx, BM H, V Sedum diffusum S. Watson S B BT N Sedum diminutum (R.T. Clausen) G.L. S B BT C Sedum dulcinomen G.L. Nesom S B BT N Sedum ebracteatum DC. M B MX C, T, G, Q, Nesom H Sedum edwardsii (R.T. Clausen) B.L. Turner S B BM T Sedum furfuraceum Moran M B BT S Sedum fuscum Hemsl. M B BT S Sedum glabrum (Rose) Praeger M B MX C, N, S, G, H, V Sedum glassii E. Pérez–Calix S B MX G Sedum globuliflorum R.T. Clausen S B BT H Sedum greggii Hemsl. M B BT, Mx, C, N, T, S, CH, MS G, Q, H Sedum griseum Praeger M B BT, MX G Sedum gypsophilum B.L. Turner S B VGH C, N Sedum havardii Rose N B MX C Sedum hintoniorum B.L. Turner S B BT, Mx, N, T CH Sedum hultenii Fröd. M B BM Q, H Sedum humifusum Rose S B BT, MX G Sedum jerzedowskii E. Pérez–Calix S B BM Q Sedum latifilamentum R.T. Clausen S B MX Q Sedum lenophylloides Rose S B MX H Sedum macdonaldii G.L. Nesom S B BT C, N Sedum moranense Kunth M B BT, MX T, S, G, Q, H Sedum nanifolium Fröd. M B BT, Mx, MS C Sedum oxypetalum Kunth M B BT, BM, P BTr Sedum pacense J. Meyrán S B BT, MX G Sedum palmeri S. Watson M B MX C, N, T, S, G, Q, H Sedum papillcaulum G.L. Nesom S B BT, MS, N MPPa Sedum parvum Hemsl. S B MS, MPPa N Sedum praealtum A.DC. N B BT, BM, N, Q, H, P BTr Sedum reptans R.T. Clausen S B BT S Sedum retusum Hemsl. S B BT Q Sedum rhodocarpum Rose M B BT N, T Sedum tamaulipensis Nesom S B BT T Sedum wrightii A. Gray N B BT, Mx, Z, C, N, T, MS S BT, MS, T, G Villadia acuta Moran & C.H. Uhl S E BTr Villadia aristata Moran S E BT, MPPa C Villadia cucullata ssp. apiculata Moran & S E VGH N S E Mx, CH, C, N, S C.H. Uhl Villadia cucullata ssp. cucullata Rose MS, MPPa Villadia misera (Lindl.) R.T. Clausen M E BT, BM, G CH Villadia patula Moran & C.H. Uhl S E BT G Villadia squamulosa (S. Watson) Rose N E BM C, N, Q, H N E Mx, MS C N E MX C S E BT Q Apodanthera cucurbitoides Lundell S T MX S Apodanthera undulata A.Gray N T Mx, CH, P D, C, S, G Cayaponia racemosa (Mill.) Cogn. N T BTr Q Cucurbita argyrosperma C.Huber N B BM, BTr P Cucurbita foetidissima Kunth N B BT, MS, Z, C, N, S Crossosomataceae Forsellesia spinescens var. mexicana Ensign Forsellesia spinescens var. spinescens (A. Gray) Greene Velascoa recondita Calderón & Rzed. Cucurbitaceae VGH Cucurbita moschata Duchesne N B BM, BTr T, P Cucurbita okeechabeensis ssp. N B BM, BTr P M B BTr Q M B BT G okeechobeensis (Small) L.H.Bailey Cucurbita okeechobeensis ssp. martinezii (L.H. Bailey) T. W. Walters & D. S. Decker Cucurbita pedatifolia L.H.Bailey Cucurbita pepo L. N B BTr C, T, S, P Cucurbita x scabridifolia L.H. Bailey S B MX C, T Cyclanthera dissecta (Torr. & A.Gray) Arn. N T BT, MS, C, N, T, G, BTr Q Cyclanthera integrifoliola Cogn. N T BT Q Cyclanthera jeffreyi Lira & Rodríguez S T BT Q Cyclanthera langaei Cogn. N T BM N, Q, H Cyclanthera multifoliola Cogn. N T BT Q Cyclanthera ribiflora (Schltdl.) Cogn. N T BT N, Q Doyerea emetocathartica Grosourdy ex N T BTr Q Echinopepon coulteri (A.Gray) Rose N E MX C, G, Q Ibervillea lindheimeri (A.Gray) Greene N E BT, Mx, N, G, Q Arévalo Bello MS Ibervillea tenuisecta (A. Gray) Small N E Mx, MS, D, C, S VGH Melothria scabra Naudin N T BTr T Microsechium palmatum (Ser.) Cogn. N E BT S, G, Q, H, V, P Peponopsis adhaerens Naudin M E BM Q, H Sechium edule (Jacq.) Sw. N T BTr D, C, N, Q, P Sechium mexicanum Lira & M. Nee S T BT, BM, Q BTr Sicydium schiedeanum Schltdl. N T BTr P Sicydium tamnifolium (Kunth) Cogn. N T BT N, T, S, Q, V Sicydium tuerckheimii Donn.Sm. N T BTr Q Sicyos guatemalensis Standl. & Steyerm. N T BT, MX G, Q Sicyos laciniatus L. N T BT, CH C Sicyos longisepalus Cogn. N T BTr Q, P Sicyos microphyllus Kunth N T BM C, H, P Sicyos parviflorus Willd. N T BT G, Q, H N T BM Q, H, V N E BT, BTr T, S, H, V, Cunoniaceae Weinmannia pinnata L. Cytiniaceae Bdallophytum americanum (R. Br.) Eichler ex Solms in Engler & Prantl P Dipentodontaceae Perrottetia longistylis Rose N T BM H, V, P Perrottetia ovata Hemsl. N T BM Q, H, V Diospyros conzattii Standl. N T BM, BTr Q Diospyros palmeri Eastw. M T MS, BTr N, T, S, Q Diospyros riojae Gómez Pompa M T BM S Ebenaceae Diospyros texana Scheele N T BT, CH, D, C, N, T MS Ehretiaceae Ehretia anacua (Terán & Berland.) N T I.M.Johnst. BT, MS, C, N, T, Q BTr Ehretia tinifolia L. N T BTr S Rochefortia spinosa (Jacq.) Urb. N T BM V Tiquilia canescens (A. DC.) A.T. N D Mx, CH, D, Z, C, N, MS S, Q Richardson Tiquilia gossypina (Wooton & Standl.) A.T. N D VGH C N D Mx, MS, C, N Richardson Tiquilia greggii (Torr. & A. Gray) A.T. Richardson Tiquilia hispidissima (Torr. & A. Gray) VGH N D MX C N D MX C S D MX C, Q Tiquilia tuberculata A.T. Richardson S D BT N Tiquilia turneri A.T. Richardson S D BT, VGH C, N A.T. Richardson Tiquilia mexicana (S. Watson) A.T. Richardson Tiquilia purpusii (Brandegee) A.T. Richardson Elaeocarpaceae Sloanea terniflora (Moc. & Sessé ex DC.) N T BM Q, H N T BT, BM N, Q, H, V, Standl. Ericaceae Agarista mexicana (Hemsl.) Judd P Agarista sleumeri Judd S T BM H, V, P Arbutus arizonica (A.Gray) Sarg. N B BT G Arbutus bicolor S. González, M. González N B BT G, Q, H Arbutus tessellata P.D.Sørensen M B BT G, Q, P Arbutus xalapensis Kunth N B BT, BM, D, C, N, T, CH, MS S, G, Q, H, & P.D. Sorensen V, P Arctostaphylos pungens Kunth N B BT, BM, C, N, S, Q CH, MS, MPPa Bejaria aestuans Mutis ex L. N T BM, BTr Q, H, V Chimaphila maculata (L.) Pursh N B BT C, N, Q, P Chimaphila umbellata (L.) Nutt. N B BT, BM C, N, V, P Comarostaphylis discolor (Hook.) Diggs N B BT N Comarostaphylis mucronata Klotzsch M B CH S, G, Q Comarostaphylis polifolia ssp. coahuilensis M B CH C Henrickson Comarostaphylis polifolia ssp. minor M B BT N M B BT, Mx, N, S (Small) Diggs Comarostaphylis polifolia ssp. polifolia (Kunth) Zucc. ex Klotzsch CH, MS Comarostaphylis sharpii Dorr & Diggs S B BM T Gaultheria acuminata Schltdl. & Cham. N B BM, BTr Q, H, V, P Gaultheria erecta Vent. N B BM, BTr S, Q, H, V, P Leucothoe acuminata (Aiton) G. Don S B BM Q, H Lyonia ferruginea (Walter) Nutt. N B BM Q, H, V Lyonia squamulosa M. Martens & Galeotti N B BM N, Q, H, V Monotropa hypopithys L. N B BT, BM C, N, Q, H, V Monotropa uniflora L. N B BM Q, H, V Orthilia secunda (L.) House N B BT, CH C Pernettya ciliata (Cham. & Schltdl.) Small N T BT, BM Q, H, V, P Pernettya prostrata (Cav.) N T BT, BM S Pterospora andromedea Nutt. N B BT C, N, H Pyrola angustifolia (Alef.) Hemsl. N B BTr P Vaccinium confertum Kunth N B BT, CH T, G, Q, H, V Vaccinium geminiflorum Kunth N B BT, CH N Vaccinium kunthianum Klotzsch S B BT N, T, H, P Vaccinium leucanthum Schltdl. N B BM N, T, Q, H, V, P Vaccinium stamineum L. S B BT, CH N, G, Q Vaccinium stenophyllum Steud. N B BM Q, H Vaccinum kunthianum Klotzsch S E BT, CH N N T BM S Acalypha arvensis Poepp. N T BTr P Acalypha dioica S. Watson M T BM N, Q, H Acalypha filipes (S. Watson) McVaugh M T BTr Q Acalypha havanensis Müll. Arg. N T BTr Q Acalypha longipes S. Watson S T BTr T, S, V, P Acalypha longispicata Müll. Arg. S T BTr T, S Acalypha monostachya Cav. M T BT, Mx, C, N, T, S, CH, MS Q Erythroxylaceae Erythroxylum areolatum L. Euphorbiaceae Acalypha neomexicana Müll. Arg. N T Mx, VGH C Acalypha ostryifolia Riddell ex J.M. Coult. N T BT, Mx, C, N, Q CH Acalypha phleoides Cav. N T BT, Mx, N, S, Q, P CH, MS Acalypha poiretii Spreng. N T BTr S, H, V, P Acalypha radians Torr. N T MX T Acalypha schiedeana S. Watson N T BTr T Acalypha schlechtendaliana Müll. Arg. N T BTr T, Q Acalypha subviscida S. Watson N T BM G, Q, H Acalypha synoica Pax & K. Hoffm. M T BTr Q, H Adelia barbinervis Schltdl. & Cham. N T BTr T, Q, P Adelia oaxacana (Müll. Arg.) Hemsl. M T BTr T, Q Adelia vaseyi (J.M. Coult.) Pax & K. N T MS, BTr T Alchornea latifolia Sw. N T BM Q, H, V, P Argythamnia astroplethes J.W. Ingram M T MX C, N Argythamnia guatemalensis Müll. Arg. N T BTr Q, V Argythamnia heterantha (Zucc.) Müll. Arg. M T BT, CH G Argythamnia humilis (Engelm. & A. Gray) N T MX D M T MS N, T, H, V, Hoffm. Müll. Arg. Argythamnia schiedeana Müll. Arg. P Argythamnia serrata (Torr.) Müll. Arg. N T BT, CH D, C, N, T, G, Q Astraea lobata (L.) Klotzsch N T BTr T, S, V, P Bernardia albida (L.) Klotzsch N T BTr Q Bernardia dodecandra (Sessé ex Cav.) N T BM, BTr S, Q McVaugh Bernardia myricifolia (Scheele) S. Watson N T BT, Mx, C, N, T MS Bernardia obovata I.M. Johnst. N T MX C Cnidoscolus aconitifolius (Mill.) I.M. N T BTr T Cnidoscolus albidus Lundell M T BTr Q Cnidoscolus multilobus (Pax) I.M. Johnst. N T BTr T, S, Q, H, Johnst. P Cnidoscolus rotundifolius (Müll. Arg.) M T BT, MS D, N Cnidoscolus texanus (Müll. Arg.) Small N T MS, BTr T Cnidoscolus urens (L.) Arthur N T BTr S Croton argenteus L. N B BTr Q Croton capitatus Michx. N B MS, BTr T Croton ciliatoglandulifer Ortega N B BT, Mx, N, T, S, Q, BM, MS, H McVaugh BTr Croton cortesianus Kunth N B BT, Mx, C, N, T, S, BM, CH, Q, H MS, BTr Croton dioicus Cav. N B MS Z, C, N Croton draco Schltdl. & Cham. N B BTr Q, P Croton ehrenbergii Schltdl. M B BT G, Q Croton fruticulosus Engelm. ex Torr. N B Mx, MS C, N, T Croton gomezii G.L. Webster M B BTr Q Croton hypoleucus Schltdl. M B MS, BTr C Croton incanus Kunth N B BT, Mx, C, N, T, S, CH, MS Q Croton leucophyllus Müll. Arg. N B MS C Croton lindheimerianus var. tharpii M.C. N B MS C Croton macrodonthus Müll. Arg. M B BTr P Croton mazapensis var. obtusifolius M B MS S, G, Q, H Croton monanthogynus Michx. N B MS, BTr C, T Croton morifolius Willd. N B BT Q, H Croton niveus Jacq. N B BTr T, S, G, H Croton pottsii (Klotzsch) Müll. Arg. N B MX C, Q Croton reflexifolius Kunth N B BTr G, Q, P Croton rosarianus Mart. Gord. & Cruz S B BM P Croton sanctilazari Croizat N B MS C Croton soliman Cham. & Schltdl. N B BTr Q Croton suaveolens Torr. N B BT, Mx, D, C, N, H Johnst. (Müll.Arg.) G.L. Webster Durán MS Croton virletianus Müll. Arg. M B BT N Dalechampia scandens L. N T BTr T, Q Dalembertia populifolia Baill. M E BT C, G, Q Euphorbia acuta Engelm. N C MS C, S Euphorbia albomarginata Torr. & A. Gray N C BT, MS C, Q Euphorbia angusta Engelm. N C BT C Euphorbia antisyphilitica Zucc. N C Mx, MS D, Z, C, N, T, S, Q, H Euphorbia anychioides Boiss. N C BT N, S, Q Euphorbia arizonica Engelm. N C BT, MS C Euphorbia armourii Millsp. N C BTr Q Euphorbia astyla Engelm. ex Boiss. N C VGH C Euphorbia beamanii M. C. Johnst. S C MPPa C, N Euphorbia berteroana Balb. ex Spreng. N C BTr Q Euphorbia bifurcata Engelm. N C BT C, N Euphorbia brachycera Engelm. N C BT, BM, Z, C, N MS Euphorbia bracteata Jacq. M C BTr Q Euphorbia capitellata Engelm. M C MS C Euphorbia chaetocalyx (Boiss.) Tidestr. N C MS C Euphorbia chamaesula Boiss. M C BT C, T, S, H, P Euphorbia cinerascens Engelm. N C BT, Mx, MS C, T Euphorbia correllii M. C. Johnst. S C MX N Euphorbia crepitata var. crepitata L.C. S C MS, VGH C Euphorbia crepitata var. longa M.C. Johnst. M C Mx, VGH C Euphorbia cressoides M.C. Johnst. S C MX C Euphorbia cumbrae Boiss. N C CH, MS C, Q Euphorbia cyathophora Murray N C Mx, MS C, N, T, S, Wheeler Q, H, V, P Euphorbia cymosa Poir. N C BTr Q Euphorbia densiflora (Klotzsch & Garcke) N C BTr Q N C BT, Mx, C, N, T, S, BM, MS Q, H, P Klotzsch Euphorbia dentata Michx. Euphorbia eriantha Benth. N C MX C Euphorbia esuliformis S. Schauer ex Nees S C Mx, CH, Z, C, N, T, VGH S, G, Q, H, & S. Schauer V Euphorbia exstipulata Engelm. N C BT, MX C, N Euphorbia fendleri Torr. & A. Gray N C BT, MS N Euphorbia fruticulosa var. fruticulosa M C Mx, VGH C M C Mx, MS C Engelm. ex Boiss. Euphorbia fruticulosa var. hirtella M.C. Johnst. Euphorbia furcillata Kunth M C BT C, N, T, S, G, Q, P Euphorbia glyptosperma Engelm. N C MX C, T Euphorbia golondrina L.C. Wheeler N C MX C Euphorbia graminea Jacq. N C BT, Mx, C, N, T, S, BM Q, H BT, Mx, N Euphorbia greggii Engelm. ex Boiss. S C CH, MS, VGH Euphorbia helleri Millsp. N C MX C Euphorbia heterophylla L. N C BT, MS, Z, C, T, S, BTr Q, H MX Z, N, T, S, Euphorbia hirta L. N C Q, P Euphorbia hormorhiza Radcl.-Sm. S C BTr Q, P Euphorbia hypericifolia L. N C BTr C, N, T, S, Q, H, V, P Euphorbia hyssopifolia L. N C Mx, CH, C, N, T, Q MS Euphorbia indivisa (Engelm.) Tidestr. N C MX C, Q Euphorbia ivanjohnstonii M.C. Johnst. S C BT C Euphorbia jaliscensis Rob. & Greenm. M C MX Q Euphorbia jejuna M.C. Johnst. & Warnock N C VGH C Euphorbia lacera Boiss. M C BT, Mx, G BTr Euphorbia lancifolia Schltdl. N C BTr Q, P Euphorbia lasiocarpa Klotzsch N C BTr Q Euphorbia lata Engelm. N C MX C Euphorbia lathyris L. N C BT, MS N Euphorbia longicornuta S. Watson S C Mx, MPPa C, N Euphorbia macropus (Klotzsch & Garcke) N C BT C, N, Q Euphorbia marginata Pursh N C Mx, MS C Euphorbia mcvaughiana M.C. Johnst. S C BT, Mx, C, N Boiss. CH Euphorbia mendezii Boiss. N C MX Q, H, P Euphorbia micromera Boiss. N C MS C Euphorbia montereyana Millsp. S C BT N, T Euphorbia neilmulleri M.C. Johnst. S C BT, MX N Euphorbia nesomii Mayfield S C BT N Euphorbia nocens (L.C. Wheeler) V.W. M C BTr Q Euphorbia nutans Lag. N C BTr C, N, Q, P Euphorbia ocymoidea L. N C BM Q, H Euphorbia ophthalmica Pers. N C BTr N, S, Q Euphorbia orizabae Boiss. N C BM Q, H Steinm. Euphorbia peplus L. N C MS C Euphorbia pinkavana M.C. Johnst. S C BT C Euphorbia prostrata Aiton N C MX Z, C, N, T, S, Q, P Euphorbia pteroneura A. Berger M C BTr S Euphorbia radians Benth. N C BTr C, P Euphorbia revoluta Engelm. N C MX C Euphorbia schiedeana (Klotzsch & Garcke) N C BT N, Q Euphorbia schlechtendalii Boiss. N C BTr S Euphorbia scopulorum var. inornata M.C. M C Mx, MS C M C MX C S C MX C Euphorbia serpens Kunth N C MX C, N, Q Euphorbia serpillifolia Pers. N C BT, MX C, S, P Euphorbia setiloba Engelm. N C MX C Euphorbia simulans (L.C. Wheeler) N C BTr C, P Euphorbia spathulata Lam. N C MX C Euphorbia stictospora Engelm. N C MX C, H, P Mayfield ex C. Nelson Johnst. Euphorbia scopulorum var. nuda M.C. Johnst. Euphorbia scopulorum var. scopulorum Brandegee Warnock & M.C. Johnst. Euphorbia subpeltata S. Watson M C BT N, Q Euphorbia subreniformis S. Watson N C BTr Q Euphorbia theriaca var. spurca M.C. N C MX C M C MS C Euphorbia tithymaloides L. N C BTr T, S, Q, H Euphorbia tubadenia Mayfield ex Y. Yang M C BT N Euphorbia villifera Scheele N C BT, MS C, N, T, Q Euphorbia wrightii Torr. & A. Gray N C BT, CH C Euphorbia xalapensis Kunth N C BM, BTr Q Euphorbia zamudioi V.W. Steinm. & P. S C MX G, Q Garcia nutans Vahl N T BTr Q Gymnanthes actinostemoides Müll. Arg. N T BM, BTr T, Q, H Gymnanthes longipes Müll. Arg. M T BT, BM, Q Johnst. Euphorbia theriaca var. theriaca L.C. Wheeler Carrillo MS, BTr Gymnanthes riparia (Schltdl.) Klotzsch N T BM, BTr Q Jatropha cathartica Terán & Berland. N T MS C, T Jatropha curcas L. N T BTr T, Q, P Jatropha dioica var. dioica Sessé ex Cerv. N T BT, Mx, C, N, S, Q, CH, MS H Mx, MS Z, C, N Jatropha dioica var. graminea McVaugh N T Jatropha gossypifolia L. N T BTr Q Manihot pringlei S.Watson S T BTr T, Q Sapium lateriflorum Hemsl. N T BTr P Sebastiania pavoniana (Müll.Arg.) N T BT, Mx, S, G, Q, H Müll.Arg. BTr Stillingia bicarpellaris S. Watson S B BT, CH C, S Stillingia treculiana (Müll. Arg.) I.M. N B Mx, MS C, N Stillingia zelayensis (Kunth) Müll. Arg. N B BT S, Q Tragia amblyodonta (Müll. Arg.) Pax & K. N B Mx, MS C Tragia brevispica Engelm. & A. Gray N B Mx, MS C Tragia glanduligera Pax & K. Hoffm. N B BTr Q Tragia nepetifolia Cav. N B BT, MS, N, T, S, Q Johnst. Hoffm. BTr Tragia potosina Lundell M B BT S Tragia ramosa Torr. N B BT, CH, D, C, T, Q MS Fabaceae Acaciella angustissima var. angustissima N T (Mill.) Britton & Rose Acaciella angustissima var. chisosiana (Isely) B.L. Turner BT, CH, N, G, Q MS, BTr N T MX C Acaciella angustissima var. filicioides N T BTr Q N T BT, MX C M T BTr Q N T Mx, BTr, N (Cav.) L. Rico Acaciella angustissima var. texensis (Torr. & A. Gray) L. Rico Acaciella tequilana (S. Watson) Britton & Rose Acaciella villosa (Sw.) Britton & Rose VGH Acmispon oroboides (Kunth) Brouillet N B BT Q Aeschynomene americana L. N T BTr T Aeschynomene fascicularis Schltdl. & N T BTr T, S Aeschynomene villosa Poir. N T BTr S, H, V, P Albizia tomentosa (Micheli) Standl. N T BTr Q Amicia zygomeris DC. M T BT, BM, N, S, Q, H Cham. CH Amorpha roemeriana Scheele N B CH C Astragalus brazoensis Buckley N B BT, MX C Astragalus carminis Barneby S B BT C Astragalus coahuilae M. E. Jones S B BT Z, C, S Astragalus coriaceus Hemsl. M B CH, P C, S Astragalus crassicarpus Nutt. M B MX C Astragalus emoryanus (Rydb.) Cory N B BT, MX C, N Astragalus greggii S. Watson S B BT C, N Astragalus guanajuatensis Rzed. & S B BT G Astragalus guatemalensis Hemsl. N B BT G, H Astragalus hartwegii Benth. M B BT C, N, S, G Astragalus hidalgensis (Rydb.) Barneby M B BT G, H Astragalus hypoleucus S. Schauer M B BT, MX C, N, S Astragalus legionensis Barneby S B BT C, N, T Astragalus mario-sousae A.E. Estrada, S B P N N B MX C M B BT, CH C N B MX Z, S Astragalus mollissimus var. nitens Barneby S B BT C Astragalus nuttallianus DC. N B BT, MPPa C, T Astragalus parvus Hemsl. M B BT N, S Astragalus pomphocalyx Villarreal & M.A. S B MX C, N Astragalus potosinus Barneby M B BT Q Astragalus purpusii M.E. Jones S B BT C, N Calderón Villarreal & Yen-Méndez Astragalus mollissimus var. earlei (Greene ex Rydb.) Tidestr. Astragalus mollissimus var. irolanus (M.E. Jones) Barneby Astragalus mollissimus var. mollissimus Torr. Carranza Astragalus quinqueflorus S. Watson M B MX C Astragalus regiomontanus Barneby S B CH N Astragalus rupertii Villarreal & M. A. S B Mx, CH C Astragalus sanguineus Rydb. S B BT C, N Astragalus strigulosus Kunth M B MX H Astragalus vaccarum A. Gray N B MX C Astragalus wootonii E. Sheld. N B BT, MX C, S Bauhinia bartlettii B.L. Turner S T BM T Bauhinia chapulhuacania Wunderlin S T BM S, Q, H Bauhinia coulteri J.F. Macbr. S T BT, BM, T, S, G, Q, CH H Carranza Bauhinia dipetala Hemsl. N T BM Q, H Bauhinia divaricata L. N T BTr C, T, S, Q, P Bauhinia fryxellii Wunderlin S T BTr S Bauhinia lunarioides A. Gray ex S. Watson S T MS C, N, T Bauhinia macranthera Benth.ex Hemsl. S T BT, Mx, C, N, T, S, CH, MS, Q, H, V BTr Bauhinia ramosissima Benth. ex Hemsl. S T BT, MX C, N, T, S, Q, H Bauhinia retifolia Standl. S T BTr S, Q, H Brongniartia discolor Brandegee M E Mx, CH, S MS Brongniartia foliolosa Benth. ex Hemsl. M E BT, Mx, N, T, S, Q, CH, MS H Brongniartia intermedia Moric. ex Ser. M E BT S, Q Brongniartia magnibracteata Schltdl. M E BT N Brongniartia minutifolia S. Watson N E MX C, S Brongniartia rozynskii Standl. S E MX T Caesalpinia mexicana A. Gray M T MS, BTr C, N, T, S, Q Caesalpinia parryi (Fisher) Eifert, Correll & N T Mx, CH Z, C, S M T Mx, BTr G, Q, H Caesalpinia sessilifolia S. Watson M T Mx, MS C Calliandra biflora Tharp N T BTr T Calliandra eriophylla Benth. N T BT, Mx, N, S, G, Q, MS, P H BT, VA, S, Q M.C. Johnst. Caesalpinia pringlei (Britton & Rose) Standl. Calliandra grandiflora (L’Hér.) Benth. N T BTr Calliandra hirsuta (G.Don) Benth. N T BTr P Calliandra houstoniana (Mill.) Standl. N T VA, BTr T, S, Q, P Calliandra humilis Benth. N T MS C Calliandra laxa (Willd.) Benth. N T MX H Calliandropsis nervosa (Britton & Rose) M E MS Q Canavalia hirsutissima J.D. Sauer N T BTr H Canavalia septentrionalis J.D. Sauer M T VA, BTr C, N, T Canavalia villosa Benth. N T Mx, BM, C, N, T, S, MS, BTr Q, H H.M. Hern. & P. Guinet Centrosema plumieri (Turpin ex Pers.) N T BM, BTr Q Centrosema pubescens Benth. N T BM, BTr Q Centrosema sagittatum (Humb. & Bonpl. ex N T BTr N, Q N T BT, BM, C, N, T, S, CH, MS, Q, H Benth. Willd.) Brandegee Centrosema virginianum (L.) Benth. BTr Cercis canadensis var. canadensis L. Cercis canadensis var. mexicana (Rose) M. N N B B Hopkins Chamaecrista chamaecristoides (Collad.) BT, BM, C, T, S, Q, CH, MS H BT, Mx, C, N CH, MS N T BM, BTr T, Q, H N T MS C Greene Chamaecrista flexuosa var. texana (Buckley) H.S. Irwin & Barneby Chamaecrista glandulosa var. glandulosa N T BM Q, H M T BTr G N T BT, MS C, N, T, Q M T BTr G Chamaecrista nictitans (L.) Moench N T BM, BTr Q, P Chamaecrista rufa (M. Martens & Galeotti) N T BTr Q Chamaecrista serpens (L.) Greene N T BTr P Chloroleucon mangense (Jacq.) Britton & N T BT, BTr T N T BT, BM, N, Q, H (L.) Greene Chamaecrista glandulosa var. parralensis (H.S. Irwin & Barneby) H.S. Irwin & Barneby Chamaecrista greggii var. greggii (A. Gray) Pollard ex A. Heller Chamaecrista greggii var. potosina (Britton & Rose)H.S. Irwin & Barneby Britton & Rose Rose Clitoria mariana L. MS Clitoria mexicana Link N T BM N, Q, H Cojoba arborea (L.) Britton & Rose N T BTr S, Q, P Cologania angustifolia Kunth N B BT, Mx, C, N, S, Q CH, MS Cologania biloba (Lindl.) G. Nicholson N B BTr P Cologania broussonetii (Balb.) DC. N B BT, BM, N, S, Q, P MS Cologania obovata Schltdl. N B MS C Cologania pallida Rose N B Mx, CH C, N, T Coulteria velutina (Britton & Rose) Sotuyo N T BTr S Coursetia axillaris J.M. Coult. & Rose N T BT, BTr C, N Coursetia caribaea (Jacq.) Lavin N T BT, Mx, D, C, N, T, CH, MS, Q & G.P. Lewis BTr Coursetia glabella (A.Gray) Lavin N T BT, MS N Coursetia glandulosa A.Gray N T BTr Q Coursetia hidalgoana Lavin M T BT, BTr H Coursetia insomniifolia Lavin S T Mx, VGH C Coursetia pumila (Rose) Lavin N T BT, BTr S Crotalaria bupleurifolia Cham. & Schltdl. N T BTr T Crotalaria cajanifolia Cham. & Schltdl. N T BTr N, T, H, V, P Crotalaria filifolia Rose M T BTr N, T Crotalaria incana L. N T BT, VA, N, T, Q, H, BM, MS P VA N, S, H Crotalaria maypurensis Kunth N T Crotalaria micans Link N T VA, BM, P BTr Crotalaria mollicula Kunth N T BT, MS N, Q Crotalaria polyphylla L.Riley M T BT, MS N Crotalaria pumila Ortega N T BT, Mx, N, Q, H BM Crotalaria rotundifolia J.F. Gmel. N T BM, MS T, Q, H Crotalaria sagittalis L. N T VA, BTr C, T, Q Crotalaria vitellina Ker Gawl. N T BTr H, P Dalbergia congestiflora Pittier M T BTr Q Dalbergia glabra (Mill.) Standl. N T BTr Q Dalbergia glomerata Hemsl. M T BM Q, H Dalbergia palo-escrito Rzed. & Guridi S T BM Q, H, V Dalea aurea Nutt. ex Pursh N B CH C Dalea bicolor var. argyrea (A.Gray) N B BT C, N N B Mx, MS D, C, N, T, Gómez Barneby Dalea bicolor var. bicolor Humb. & Bonpl. ex Willd. S, Q, H, P Dalea boraginea Barneby S B BT C Dalea botteri (Rydb.) Barneby M B BT N Dalea brachystachys A. Gray N B BT, MX C, S, Q Dalea capitata var. capitata S. Watson S B Mx, CH Z, C, S Dalea capitata var. lupinocalyx Barneby S B BT, Mx, N CH Dalea capitata var. pseudohospes Barneby S B BT N, T Dalea carthagenensis (Jacq.) J.F. Macbr. N B BTr Q Dalea dorycnioides DC. M B BT, BM C, Q Dalea emarginata (Torr. & A.Gray) N B MX C Dalea emmae Rzed. & Calderón S B MX G Dalea eriophylla var. eriophylla S. Watson S B BT, MX C, N, T Dalea eriophylla var. frankenioides S B BT, MX S Dalea eriophylla var. uniflora Barneby S B BT N Dalea estoraxana Rzed. & Calderón S B MX Q Dalea filiciformis B.L. Rob. & Greenm. M B BT, Mx, P N, S Dalea foliolosa var. citrina (Rydb.) Barneby M B BT N Dalea foliolosa var. foliolosa (Aiton) N B Mx, CH C, S, Q, H N B BT, CH, C, N Shinners Barneby Barneby Dalea frutescens A.Gray MS Dalea greggii A.Gray N B BT, Mx, Z, C, N, T CH, MS, BTr, P Dalea gypsophila Barneby S B VGH N Dalea hegewischiana Steud. M B BT H Dalea hospes (Rose) Bullock S B BT, CH, C, N MS Dalea humilis G. Don N B BT H Dalea lachnostachys A. Gray N B MS C Dalea lanata var. terminalis (M.E. Jones) N B MS C Dalea laniceps Barneby M B BT C, N Dalea lasiathera A.Gray N B MS C Dalea leporina (Aiton) Bullock N B BT S, G, Q, P Dalea leucosericea (Rydb.) Standl. & N B BT H Dalea luisana S. Watson M B Mx, MS C Dalea lutea var. longispica Rzed. & S B BT Q M B BT, Mx, C, N, T, S, CH, MS Q, H Barneby Steyerm. Calderón Dalea lutea var. lutea (Cav.) Willd. Dalea melantha var. berlandieri (A. Gray) S B BT, MX C, T M B Mx, CH, C, N, Q Barneby Dalea melantha var. melantha S. Schauer MS Dalea melantha var. pubens Barneby S B MX C Dalea minutifolia (Rydb.) Harms M B BT Q Dalea nana var. carnescens (Rydb.) N B Mx, MS C, N Dalea nana var. nana Torr. ex A. Gray N B BT C, N, T Dalea neomexicana var. longipila (Rydb.) N B BT, Mx, C Kearney & Peebles Barneby Dalea neomexicana var. megaladenia MS, VGH M B MX C N B MX C Dalea obovata (Torr. & A.Gray) Shinners N B MS C Dalea obovatifolia Ortega N B BT N, H, P Dalea pogonathera var. pogonathera A. N B MX D N B BT D, C, N Dalea prostrata Ortega M B BT S, Q Dalea radicans S. Watson S B BT, Mx, C Barneby Dalea neomexicana var. neomexicana (A. Gray) Cory Gray Dalea pogonathera var. walkerae (Tharp & F.A. Barkley)B.L. Turner MS Dalea reclinata (Cav.) Willd. N B BTr P Dalea rosarum Rzed. & Calderón S B BT Q Dalea rupertiana Rzed. & Calderón S B MX G Dalea rzedowskii Barneby S B BT S Dalea saffordii (Rose) Bullock S B Mx, CH C, N Dalea scandens var. paucifolia (J.M. Coult.) N B BT, MS N, Q N B MS, BTr S Dalea sericea Lag. N B BT H Dalea tomentosa (Cav.) Willd. N B BT Q Dalea uniflora (Barneby) G.L. Nesom S B BT N Dalea versicolor Zucc. N B BT S, P Dalea wrightii var. warnockii (Tharp & N B MX N, T, S, H Dalea wrightii var. wrightii A. Gray N B MX C, N Dalea zimapanica S. Schauer M B BT H Dermatophyllum juanhintonianum (B.L. S E CH N S E Mx, CH, C Barneby Dalea scandens var. scandens (Mill.) R.T. Clausen F.A. Barkley) B.L. Turner Turner) B.L. Turner Dermatophyllum purpusii (Brandegee) Vincent Dermatophyllum secundiflorum (Ortega) MS N E Gandhi & Reveal Desmanthus glandulosus (B.L. Turner) BT, Mx, C, N, T, S, CH, MS Q, H, V, P N B Mx, MS C Desmanthus obtusus S. Watson N B MS C Desmanthus painteri (Britton & Rose) M B MX C Luckow Standl. Desmanthus pringlei (Britton & Rose) F.J. S B CH N Desmanthus pumilus (Schltdl.) J.F. Macbr. M B Mx, VGH S, G Desmanthus velutinus Scheele N B MS C Desmanthus virgatus (L.) Willd. N B BT, VA, D, C, N, G, MS Q Herm. Desmodium adscendens (Sw.) DC. N T BT, BTr P Desmodium affine Schltdl. N T BTr T, S, Q Desmodium angustifolium (Kunth) DC. N T BM, MS N, Q, H Desmodium aparines (Link) DC. N T BM Q, H Desmodium axillare (Sw.) N T BTr P Desmodium barbatum (L.) Benth. N T BT, VA, P BTr Desmodium caripense (Kunth) G.Don N T BT, BM, N, S, Q, H, CH P Desmodium cinereum (Kunth) DC. N T BTr P Desmodium glutinosum (Muhl. ex Willd.) N T BM S N T BT, Mx, C, N, Q, P Alph. Wood Desmodium grahamii A. Gray MS Desmodium hartwegianum Hemsl. N T BTr N Desmodium incanum DC. N T BT, VA, P BTr Desmodium intortum (Mill.) Urb. N T BTr N, T, S, H, V, P Desmodium leptoclados Hemsl. M T BT, BTr S, H, V, P Desmodium lindheimeri Vail N T BT, MX C, N, T Desmodium macrostachyum Hemsl. M T BT N, T, G Desmodium molliculum (Kunth) DC. N T BM, MS N, V Desmodium neomexicanum A. Gray N T BT, Mx, C, N, Q CH, MS Desmodium nicaraguense Oerst. N T BTr Q Desmodium orbiculare Schltdl. N T BT S, Q Desmodium plicatum Schltdl. & Cham. N T BT, BTr P Desmodium prehensile Schltdl. N T BM, MS N, S Desmodium pringlei S. Watson N T BTr N, S, Q, P Desmodium procumbens (Mill.) Hitchc. N T BT, BTr N, Q, P Desmodium psilophyllum Schltdl. N T BT, Mx, C, N, T, S CH, MS Desmodium retinens Schltdl. N T BT, MX N, T Desmodium sericophyllum Schltdl. N T BTr H, P Desmodium strobilaceum Schltdl. N T BT, BTr P Desmodium subrosum G.L. Nesom S T Mx, MS Z, N Desmodium subsessile Schltdl. M T BTr T, S Desmodium tortuosum (Sw.) DC. N T MS N, P Diphysa americana (Mill.) M. Sousa N T BTr Q, P Diphysa microphylla Rydb. S T BTr N, T Diphysa minutifolia Rose M T BTr T Diphysa sennoides Benth. N T BTr S, H Ebenopsis ebano (Berland.) Barneby & N E BTr C, N, T, S Entada gigas (L.) Fawc. & Rendle N T BTr P Enterolobium cyclocarpum (Jacq.) Griseb. N T BTr T, S, Q, P Erythrina americana Mill. M T BM, BTr T, Q, H, P Erythrina caribaea Krukoff & Barneby M T BM, BTr P Erythrina flabelliformis Kearney N T BT, MS N, T Erythrina folkersii Krukoff & Moldenke N T BM, BTr P Erythrina herbacea L. N T BT, Mx, N, T, S, Q, BTr H J.W.Grimes Erythrina mexicana Krukoff N T MX Q, H Erythrina montana Rose & Standl. M T BM, BTr Q Erythrina standleyana Krukoff N T CH, BTr T Eysenhardtia parvifolia Brandegee M E MX C, S Eysenhardtia polystachya (Ortega) Sarg. N E Mx, MS, C, N, S, G, BTr Q, H, P Eysenhardtia schizocalyx Pennell M E CH, MS D, C Eysenhardtia texana Scheele N E BT, Mx, C, N, T, S CH, MS Galactia argentea Brandegee N T BTr Q Galactia brachystachya Benth. M T MX C, N, Q Galactia canescens Benth. N T MS C Galactia incana (Rose) Standl. M T BM Q, H Galactia marginalis Benth. N T BTr N Galactia multiflora B.L. Robinson N T MS N Galactia striata (Jacq.) Urb. N T MS, BTr C, N Galactia texana (Scheele) A.Gray N T BT N Genistidium dumosum I.M. Johnst. N E MX C Gleditsia triacanthos L. N B MX C Gliricidia sepium (Jacq.) Kunth ex Walp. N T BTr T, S Harpalyce arborescens A. Gray M T Mx, BTr T, S, G, Q, H Havardia albicans (Kunth) Britton & Rose N E BTr P Havardia pallens (Benth.) Britton & Rose N E BT, Mx, D, C, N, T, MS, BTr S, G, Q, H Hoffmannseggia drepanocarpa A. Gray N B MX C Hoffmannseggia glauca (Ortega) Eifert N B BT, Mx, C, N, S CH, MS Hoffmannseggia oxycarpa Benth. N B BT, Mx, C MS Hoffmannseggia watsonii (Fisher) Rose S B BT C, G Indigofera cuernavacana Rose M T BT, BTr Q Indigofera jamaicensis Spreng. N T BT, BTr T, Q Indigofera lindheimeriana Scheele N T BT, Mx, C, N MS Indigofera miniata Ortega N T BT, Mx, N, T, Q MS, BTr Indigofera suffruticosa Mill. N T VA, Mx, N, T, Q, H BM Indigofera thibaudiana DC. N T MS N, G, Q Inga flexuosa Schltdl. N T BTr N Inga huastecana M. Sousa S T BM, BTr Q, V, P Inga inicuil Schltdl. & Cham. ex G. Don N T BTr V, P Inga latibracteata Harms M T BM Q, H, P Inga punctata Willd. N T BTr P Inga vera ssp. eriocarpa (Benth.) J. León N T VA, BM V, P Inga vera ssp. spuria (Humb. & Bonpl. ex N T VA, BTr T, V, P N T VA, BTr T, S, H, V, Willd.) J. León Inga vera ssp. vera Willd. P Lathyrus eucosmus Butters & H. St.John N B BT, CH C Lathyrus parvifolius S. Watson N B BT C, N, T, Q Lathyrus whitei Kupicha M B BT N Lennea melanocarpa (Schltdl.) Vatke ex N T BTr S, P N B MS C Harms Lespedeza texana Britton Lespedeza virginica (L.) Britton N B BT N Leucaena cuspidata Standl. M T BTr Q Leucaena esculenta (Moc. & Sessé ex DC.) N T BTr Q, H, P N T BT, Mx, C, N Benth. Leucaena greggii S. Watson CH, MS Leucaena leucocephala (Lam.) de Wit N T BT, Mx, C, T, Q, H, BM, MS, P BTr Leucaena pulverulenta (Schltdl.) Benth. N T BT, MS, N, T, S, G, BTr Q, P Leucaena retusa Benth. N T MS C Lonchocarpus caudatus Pittier M T BM Q, H Lonchocarpus hidalgensis Lundell S T BT H Lonchocarpus necaxensis M. Sousa & S T BM V Lonchocarpus punctatus Kunth N T BTr P Lonchocarpus rugosus Benth. N T Mx, BM, Q, H, P Miranda ex Cruz Durán & G. Andrade BTr Lonchocarpus santarosanus Donn. Sm. N T BTr S Lonchocarpus scorpioides M. Sousa ex S T BTr Q S B BT N Cruz Durán & Andrade Lotus hintoniorum B.L. Turner Lotus repens (G. Don) Sessé & Moc. ex N B BM Q, V Lupinus caballoanus B.L. Turner S B BT N, T Lupinus cacuminis Standl. S B BT, MPPa C, N Lupinus elegans Kunth N B BT N, T, H Lupinus havardii S. Watson N B BT C Lupinus hintoniorum B.L. Turner S B BT N Lupinus mexicanus Cerv. ex Lag. N B BT, BTr Q Lupinus montanus Kunth N B BT, BTr Q, P Lupinus muelleri Standl. S B BT N Lupinus platamodes C.P. Sm. S B BM N, T Lupinus potosinus Rose S B BT, BM C, N, S Lupinus splendens Rose M B BT, BTr P Lupinus texensis Hook. N B MS C, N, T Lysiloma acapulcense (Kunth) Benth. N E BM, BTr T, S, G, Q, Standl. & Steyerm. H, P Lysiloma divaricatum (Jacq.) J.F. Macbr. N E BM, BTr N, T, S, G, Q, H Macroptilium atropurpureum (DC.) Urb. N T BT, BM, D, C, N, T, CH, MS, Q BTr Macroptilium gibbosifolium (Ortega) A. Delgado N T BT, BM N, S Marina nutans (Cav.) Barneby M E BTr N, T, H Marina scopa Barneby N E BT N Mariosousa coulteri var. coulteri (Benth.) N E BT, Mx, N, T, S, G, CH, MS, Q, H Seigler & Ebinger BTr Mariosousa coulteri var. durangensis M E MX D M E BTr N, T, S, G, (Benth.) Seigler & Ebinger Mariosousa mammifera (Schltdl.) Seigler & Ebinger Mimosa aculeaticarpa Ortega Q, H N T BT, Mx, N, T, Q, H, BM, MS V Mimosa albida Humb. & Bonpl. ex Willd. N T BM Q, H, P Mimosa borealis A. Gray N T BT, MX C Mimosa dysocarpa A. Gray N T BT, MX C Mimosa emoryana var. canescens Villarreal N T Mx, CH D, C Mimosa emoryana var. emoryana Benth. N T MX D, C Mimosa lacerata Rose M T MX Q, H Mimosa leucaenoides Benth. M T Mx, BTr T, G, Q, H Mimosa malacophylla A.Gray N T Mx, MS, C, N, T, S BTr Mimosa martindelcampoi Medrano S T Mx, BTr T Mimosa monancistra Benth. N T Mx, BTr S, H Mimosa potosina (Britton & Rose) B.L. S T BTr S Mimosa pringlei S. Watson M T BTr Q Mimosa puberula Benth. S T MX Q, H Mimosa quadrivalvis var. latidens (Small) N T BT, Mx, N Turner Barneby MS Mimosa quadrivalvis var. quadrivalvis L. N T BT, MS N Mimosa rhodocarpa (Britton & Rose) R. N T BT, MX G, Q Mimosa setuliseta Villarreal M T CH D, C, N Mimosa similis Britton & Rose S T BT, MX G, Q Mimosa subinermis (S. Watson) B.L. Turner S T BTr C Mimosa turneri Barneby N T MS C Mimosa unipinnata B.D. Parfitt & Pinkava S T BT, MX C Mimosa zimapanensis Britton & Rose S T MX H Mimosa zygophylla Benth. N T BT, MX Z, C, N, S Mucuna argyrophylla Standl. N T VA, BTr S, P Mucuna pruriens (L.) DC. N T BTr T, P Myrospermum sousanum A. Delgado & S E Mx, MS N Neptunia pubescens Benth. N T VA, MS N, T, G, Q Nissolia fruticosa Jacq. N T BTr T, Q Grether M.C. Johnst. Nissolia platycalyx S. Watson N T BT, Mx, D, C, N CH, MS Nissolia platycarpa Benth. M T MX C, N Nissolia pringlei Rose M E MX D, Z, C, N, S, Q, H Orbexilum melanocarpum (Benth. ex M B Hemsl.) Rydb. Oxyrhynchus populneus (Piper) Norvell ex BT, Mx, C, N CH S E BT N Oxyrhynchus volubilis Brandegee N E BT, MS N, T, Q Pachyrhizus erosus (L.) Urb. N T BM, BTr Q Painteria elachistophylla (A. Gray ex S. M E BT, Mx, C, N, S, Q, CH, MS P Mx, MS, Z, N, S, H A. Delgado & E. Estrada Watson) Britton & Rose Painteria leptophylla (DC.) Britton & Rose M E BTr Painteria revoluta (Rose) Britton & Rose S E BT, Mx, T, Q, H CH Parkinsonia aculeata L. N D Mx, MS C, N, T, S, Q Parkinsonia texana var. macra (I.M. N D MS N N D Mx, MS C, N Johnst.) Isely Parkinsonia texana var. texana (A. Gray) S. Watson Pediomelum humile Rydb. N B MX C Pediomelum palmeri (Ockendon) J.W. N B BT C N B BT, MX C, N M E BT, MX G Peteria scoparia A. Gray N E MX C Phaseolus acutifolius A. Gray N T BTr C Phaseolus albiflorus Freytag & Debouck S T BT N Phaseolus albiviolaceus Freytag & Debouck S T BT N, T Phaseolus altimontanus Freytag & Debouck S T BT N Phaseolus coccineus var. coccineus L. N T BT, BM, C, T, S, Q, BTr H, P Grimes ex Gandhi Pediomelum rhombifolium (Torr. & A. Gray) Rydb. Peteria glandulosa (A. Gray ex S. Watson) Rydb. Phaseolus coccineus var. splendens Freytag S T BM N, T Phaseolus dasycarpus Freytag & Debouck S T BM V Phaseolus filiformis Benth. N T BM C, T, Q, H Phaseolus glabellus Piper M T BTr T Phaseolus grayanus Wooton & Standl. N T BT, Mx, C MS Phaseolus leptostachyus Benth. N T BM, MS, BTr P Phaseolus maculatifolius Freytag & S T Debouck Phaseolus maculatus Scheele BT, MS, D BTr N T BT, BTr N, S, Q, H, P Phaseolus micranthus Hook. & Arn. M T BT Q Phaseolus neglectus F.J. Herm. S T BM N, P Phaseolus novoleonensis Debouck S T CH N Phaseolus pedicellatus Benth. N T BT C, T, S, G, Q, P Phaseolus plagiocylix Harms S T BT C, N Phaseolus scabrellus Benth. ex S. Watson M T BM, BTr N, P Phaseolus vulgaris L. N T BT, BM, N, S, Q, H, BTr P Phaseolus xanthotrichus Piper N T MS C Phaseolus zimapanensis A. Delgado M T CH N Piscidia piscipula (L.) Sarg. N E BTr T, S, Q Pithecellobium dulce (Roxb.) Benth. N T BM, BTr T, S, G, Q, H Pithecellobium insigne Micheli ex Donn. N T VA Sm. T, S, Q, H, V, P Pithecellobium lanceolatum (Willd.) Benth. N T BTr T, Q Pomaria canescens (Fisher) B.B. Simpson M E CH, MS Z, C, N, S Pomaria fruticosa (S.Watson)B.B.Simpson M E Mx, MS C, Q Pomaria glandulosa Cav. M E BT, MX G Pomaria jamesii (Torr. & A.Gray) Walp. N E MS C Pomaria melanosticta S. Schauer N E MX Z, Q Pomaria wootonii (Britton) B.B. Simpson S E Mx, MS C, N, T, S Prosopis glandulosa var. glandulosa Torr. N B MX Z, C, N Prosopis glandulosa var. torreyana (L.D. N B Mx, CH, D, C, N, S Benson) M.C.Johnst. MS, P, VGH Prosopis juliflora (Sw.) DC. N B MX S, H Prosopis laevigata (Humb. & Bonpl. ex N B BT, Mx, Z, C, N, T, MS, P S, G, Q Willd.) M.C. Johnst. Prosopis reptans Benth. N B MX C Psorothamnus scoparius (A.Gray) Rydb. N B BTr C, P Pterocarpus rohrii Vahl N T BTr V Ramirezella nitida Piper S E BTr T Rhynchosia americana (Mill.) Metz N T BTr Q Rhynchosia difformis (Elliott) DC. N T BT N Rhynchosia discolor M. Martens & Galeotti N T BTr Q Rhynchosia longeracemosa M. Martens & N T Mx, MS, N, Q Galeotti Rhynchosia minima (L.) DC. BTr N T BT, MS, N, T, Q BTr Rhynchosia potosina Brandegee S T BTr S Rhynchosia precatoria (Humb. & Bonpl. ex N T BTr P Rhynchosia prostrata Brandegee M T BTr Q Rhynchosia pyramidalis (Lam.) Urb. N T BTr P Rhynchosia reticulata (Sw.) DC. N T BTr S, H, P Rhynchosia senna var. angustifolia N T BT, MX C, N, T N T BT, CH, C, N Willd.) DC. (A.Gray) Grear Rhynchosia senna var. senna Gillies ex Hook. MS Rhynchosia tamaulipensis Grear S T BTr T Senegalia berlandieri (Benth.) Britton & N T BT, Mx, D, Z, C, N, CH, MS, T, S, G, Q, BTr H CH D, Z, C, T, Rose Senegalia crassifolia (A. Gray) Britton & S T Rose Senegalia greggii (A. Gray) Britton & Rose Senegalia micrantha Britton & Rose S N S T T Mx, MS, P, D, C, N, T, VGH H MX C, N, T, S, G, Q, H Senegalia reniformis (Benth.) Britton & S T MX Q, H N T BTr N, S Rose Senegalia riparia (Kunth) Britton Senegalia roemeriana (Scheele) Britton & N T Rose BT, Mx, C, N, T, S, MS H Senegalia sororia (Standl.) Britton & Rose S T BTr C, Q, H Senegalia subangulata (Rose) Britton & M T BTr H Senegalia wrightii (Benth.) Britton & Rose N T BTr C, N, T Senegalia x anisophylla (S. Watson) Britton M T MX D, Z, C, S, Rose & Rose Senna apiculata var. longipes H.S. Irwin & Q S T BT S, G Senna arida (Rose) H.S. Irwin & Barneby M T BT, MX G, Q Senna atomaria (L.) H.S. Irwin & Barneby N T BTr T, S, G, Q Senna bauhinioides (A.Gray) H.S. Irwin & N T Mx, MS C, T, S M T BT D, S, G, Q M T BT, Mx, C, N, H Barneby Barneby Senna crotalarioides (Kunth) H.S. Irwin & Barneby Senna demissa (Rose) H.S. Irwin & Barneby Senna durangensis (Rose) H.S. Irwin & CH N T MX C M T BM T Barneby Senna guatemalensis var. calcarea H.S. Irwin & Barneby Senna guatemalensis var. hidalgensis H.S. S T BT G N T BT, MX G N T BTr Q N T BT, Mx, D, C, N, T, BM, CH, Q, H, P Irwin & Barneby Senna hirsuta var. glaberrima (M.E. Jones) H.S. Irwin & Barneby Senna hirsuta var. hirta H.S. Irwin & Barneby Senna lindheimeriana (Scheele) H.S. Irwin & Barneby MS, BTr Senna mensicola (H.S. Irwin & Barneby) M T MX C, G M T BT, BM C, N, T, S, H.S. Irwin & Barneby Senna monozyx (H.S. Irwin & Barneby) H.S. Irwin & Barneby Senna multiglandulosa (Jacq.) H.S. Irwin & Q, H N T BTr G, P Senna obtusifolia (L.) H.S. Irwin & Barneby N T BTr Q Senna occidentalis (L.) Link N T BTr N, T, P Senna orcuttii (Britton & Rose) H.S. Irwin N T MX C N T BTr T N T VA, BTr Q Barneby & Barneby Senna papillosa (Britton & Rose) H.S. Irwin & Barneby Senna pendula var. ovalifolia H.S. Irwin & Barneby Senna pilosior (J.F. Macbr.) H.S. Irwin & N T Mx, CH D, C N T MX C S T BM Q N T BM Q, H N T BT, MX D N T MS C N T BT, BM C, S, G, Q, Barneby Senna pumilio (A.Gray) H.S. Irwin & Barneby Senna racemosa var. moctezumae H.S. Irwin & Barneby Senna racemosa var. racemosa (Mill.) H.S. Irwin & Barneby Senna ripleyana (H.S. Irwin & Barneby) H.S. Irwin & Barneby Senna roemeriana (Scheele) H.S. Irwin & Barneby Senna septemtrionalis (Viv.) H.S. Irwin & Barneby Senna uniflora (Mill.) H.S. Irwin & H, P N T BTr T, Q, P M T MS C, G, Q M T BTr D, C N T MS D, C Barneby Senna wislizeni var. painteri (Britton) H.S. Irwin & Barneby Senna wislizeni var. pringlei (Rose) H.S. Irwin & Barneby Senna wislizeni var. villosa (Britton & Rose) H.S. Irwin & Barneby Senna wislizeni var. wislizeni (A.Gray) H.S. N T Irwin & Barneby BT, Mx, D, Z, C, N, CH, MS, S, Q, H, P BTr Sesbania herbacea (Mill.) McVaugh N T MX N Sophora nuttalliana B.L. Turner N B BT C Stylosanthes mexicana Taub. M T BT, Mx, N MS Tephrosia leucantha Kunth M B BT Q Tephrosia potosina Brandegee S B MS N Tephrosia vicioides Schltdl. N B BT T, H, V, P Teramnus uncinatus (L.) Sw. N T BTr Q Trifolium amabile Kunth N C BT, BTr Z, N, S, G, Q, H, V, P Trifolium mucronatum ssp. mucronatum M C BT N Trifolium schneideri Standl. S C CH, MPPa N Vachellia constricta (Benth.) Seigler & N T Mx, P D, Z, C, N, Willd. ex Spreng. Ebinger Vachellia cornigera (L.) Seigler & Ebinger T, S, G, Q N T BTr T, S, Q, H, V, P Vachellia farnesiana (L.) Wight & Arn. N T BT, Mx, D, Z, C, N, CH, MS, T, S, G, Q, BTr, P H, V, P Vachellia glandulifera (S. Watson) Seigler M T MX Z, C, N, S N T BTr T, S, G, Q, & Ebinger Vachellia pennatula (Schltdl. & Cham.) Seigler & Ebinger H Vachellia pringlei (Rose) Seigler & Ebinger M T BTr S Vachellia rigidula (Benth.) Seigler & N T BTr C, N, T, S, Ebinger Vachellia schaffneri (S. Watson) Seigler & G, Q, H N T BTr Ebinger Vachellia vernicosa (Britton & Rose) D, C, N, T, S, G, Q, H N T CH, BTr, P Seigler & Ebinger D, C, N, T, Q Vicia americana Muhl. ex Willd. N B BT, BTr C, N Vicia ludoviciana Nutt. ex Torr. & A. Gray N B BT, MPPa C, N, Q Vicia mulleriana B.L.Turner S B BT, MS N, T Vicia pulchella Kunth N B BT C, N, S, P Vigna luteola (Jacq.) Benth. N B MX H Vigna populnea Piper S B BM, MS N, Q, H Zapoteca formosa (Kunth) H.M. Hern. N T Mx, BTr Q Zapoteca media (M. Martens & Galeotti) N T BM, CH, D, C, N, S, MS, BTr G, Q, H H.M. Hern. Zapoteca portoricensis (Jacq.) H.M. Hern. N T BM S, Q, H Zapoteca tetragona (Willd.) H.M.Hern. N T BTr P Zornia diphylla (L.) Pers. N T BM, BTr T, S, G, Q, V, P Zornia reticulata Sm. N T BT, MS, T BTr Zornia thymifolia Kunth N T BM S, P S B BT, BM T, Q, H M B BT, BM N, T, S, G, Fagaceae Fagus grandifolia ssp. mexicana (Martínez) A.E. Murray Quercus affinis Scheidw. Q, H, V, P Quercus ariifolia Trel S B BT, BM N, S, Q, H, V, P Quercus arizonica Sarg. N B BT, CH D, Z, C, N Quercus calophylla Schltdl. & Cham. N B BT, BM H, P Quercus canbyi Trel. N B BT, MS D, N, T, Q, H Quercus carmenensis C.H. Mull. N B BT, MX C, H Quercus castanea Née M B BT, BM G, Q, H, V Quercus chihuahuensis Trel. M B BT, P S Quercus clivicola Trel. & C.H. Mull. M B BT N Quercus coahuilensis K.C. Nixon & C.H. M B BT, MS C, N, T S B CH S Mull. Quercus cordifolia Trel. Quercus corrugata Hook. N B BT, BM P Quercus crassifolia Bonpl. N B BT D, N, S, G, Q, H, V, P Quercus crassipes Bonpl. M B BT N, S, G, Q, H, V Quercus cupreata Trel. & C.H. Mull. S B BT S Quercus delgadoana Valencia, Nixon & S B BT, BM N, T, Q, H M B BT, CH, D L.M. Kelly Quercus deliquescens C.H. Mull. MS Quercus depressipes Trel. M B BT, CH, S MPPa Quercus deserticola Trel. M B BT, CH S, Q Quercus diversifolia Née M B BT, BM N, T, S, G, H, V, P Quercus eduardi Trel. M B BT, CH, D, S, G, Q, MS, MPPa H Quercus emoryi Torr. N B BT, CH C, N Quercus flocculenta C.H. Mull. S B CH N, T Quercus fulva Liebm. M B BT C, P Quercus furfuracea Liebm. M B BT, BM S, P Quercus fusiformis Small N B BT, MS C, N, T Quercus galeanensis C.H. Mull. S B BT, MS N, T Quercus gambelii Nutt N B BT C Quercus germana Schltdl. & Cham. M B BM T, S, Q, H, V Quercus glabrescens Benth. M B BT, BM Q, H, V, P Quercus gravesii Sudw. N B BT C, T Quercus greggii (A.DC.) Trel. M B BT, CH, C, N, S, Q, MS, MPPa H, V BT, MS C, N, S, G, Quercus grisea Liebm. N B Q, H Quercus hintoniorum Nixon & C.H. Mull. M B BT, CH, C, N MS Quercus hirtifolia M. L. Vazquez, S. S B BM P Quercus hypoleucoides A. Camus N B BT, CH C Quercus hypoxantha Trel. M B BT, CH C, N, S Quercus insignis M. Martens & Galeotti N B BM V Quercus intricata Trel. N B BT, CH, C, N, S Valencia & Nixon MS Quercus invaginata Trel. S B BT, MS C, N Quercus jonesii Trel. M B BT, MS, P G Quercus laceyi Small N B BT C, N, G Quercus laeta Liebm. M B BT C, N, T, S, G, Q, H Quercus lancifolia Schltdl. & Cham. N B BT, BM V, P Quercus laurina Bonpl. M B BT N, G, Q, H, V, P Quercus meavei Valencia-A., Sabas & O.J. S B BM V, P M B BT, CH C, N, T, S, Soto Quercus mexicana Bonpl. G, Q, H, P Quercus microphylla Née Quercus miquihuanensis Nixon & C.H. M B BT, Mx, D, C, N, S, CH G, H, V S B BT, MX N, T Quercus mohriana Buckley ex Rydb. N B BT, MX C, N, S Quercus muehlenbergii Engelm. N B BT C, T, S, Q Quercus oblongifolia Torr. N B BT, Mx, C, N Mull. CH Quercus obtusata Bonpl. M B BT, BM S, G, H, V Quercus oleoides Schltdl. & Cham. N B BTr S, Q Quercus opaca Trel. M B BT, MX N Quercus paxtalensis C. H. Mull. N B BT, BM V Quercus pinnativenulosa C. H. Mull. M B BM N, S, Q Quercus polymorpha Schltdl. & Cham. N B BT, Mx, C, N, T, S, CH, MS G, Q, H, V BT N Quercus porphyrogenita Trel. S B Quercus potosina Trel. M B BT C, S, G, Q, H Quercus praeco Trel. M B CH N, Q Quercus pringlei Seemen M B BT, Mx, C, N, T, H CH, MS Quercus pungens Liebm. Quercus repanda Bonpl. N M B B BT, Mx, C, N, T, S, CH, MS H Mx, BM, G, Q, V MS Quercus resinosa Liebm. M B BM S, G, Q Quercus rugosa Née N B BT, CH C, N, S, Q, H, V Quercus rysophylla Weath. M B BT, BM N, T, S, Q, H Quercus salicifolia Née M B BT, BM Q, H Quercus saltillensis Trel. M B BT Z, C, N Quercus sapotiifolia Liebm. N B BM Q, H Quercus sartorii Liebm. M B BT, BM N, T, S, Q, H, V, P Quercus sebifera Trel. M B BT S, H Quercus sideroxyla Bonpl. M B BT, CH C, N, S, G, Q, H, V Quercus sinuata (Torr.) C. H. Mull. N B MS C, N, T, S Quercus striatula Trel. M B Mx, CH D, C, N Quercus tenuiloba C.H. Mull. S B BT N, T Quercus tinkhamii C.H. Mull. M B BT N, S, G, H Quercus trinitatis Trel. N B BM Q, H, V Quercus tuberculata Liebm. M B BT, CH C, N, T, S, Q, H Quercus vaseyana Buckley N B CH, MS D, C, N, S Quercus verde C.H. Mull. S B BT N Quercus viminea Trel. N B BT, MX G Quercus x dysophylla Benth. M B BM G, Q, P Quercus xalapensis Bonpl. N B BM C, N, T, S, G, Q, H, V Fouquieraceae Fouquieria fasciculata (WillD.ex Roem. & S E MX Q M E BM C, N, S, G, Schult.) Nash Fouquieria shrevei I.M.Johnst. Q, H Fouquieria splendens Engelm. N E Mx, VGH D, Z, C, N, S, Q, H Frankeniaceae Frankenia gypsophila I.M.Johnst. M B VGH Z, N Frankenia margaritae Medrano S B MX N, H Frankenia salina (Molina) I.M.Johnst. N B VGH C Garryaceae Garrya glaberrima Wangerin M B BT, CH C, N, Q Garrya laurifolia ssp. laurifolia Benth. N B BT, BM, N, S, G, Q, MS H Garrya laurifolia ssp. macrophylla (Benth.) M B BT, BM N, G, Q M B BT C M B BT, BM C S B BT, BM, N Dahling Garrya ovata ssp. goldmanii (Wooton & Standl.) Dahling Garrya ovata ssp. lindheimeri (Torr.) Dahling Garrya ovata ssp. mexicana Dahling CH Garrya ovata ssp. ovata Benth. N B BT, CH, Z, C, N MS Garrya wrightii Torr. N B BT, CH C, N N B BM S, Q, H, V S B BT S, V Eustoma barkleyi Standl. ex Shinners S B MX C, N Eustoma exaltatum (L.) Salisb. N B VA, MS D, C, N, T, Gelsemiaceae Gelsemium sempervirens (L.) J.St.-Hil. Gentianaceae Centaurium macranthum (Hook. & Arn.) B.L. Rob. Q Eustoma russellianum (Hook.) G. Don N B MX T Geniostemon coulteri Engelm. & A. Gray S E MX G, Q Geniostemon gypsophilum B.L. Turner S E VGH N Geniostemon rotundifolius Rzed. & S E BM Q Gentiana bicuspidata (G.Don) Briq. M B VA, BM H, V Gentiana hintoniorum B.L. Turner S B Mx, CH N Gentiana ovatiloba Kusn. N B BT N Gentiana spathacea Kunth M B BT G, Q, H Gentianella amarella ssp. acuta (Michx.) M B BT, CH C N B BT N M B BT H N B VGH C Gyrandra chironioides Griseb. M E BM S, V Gyrandra pterocaulis (C.R.Broome) S E BT, Mx, G, Q, H Calderón J.M. Gillett Gentianella amarella ssp. amarella (L.) Harry Sm. Gentianella amarella ssp. mexicana (Griseb.) Gillett Gentianella microcalyx (Lemmon) J.M.Gillett G.Mans. CH Halenia alleniana Standl. ex Wilbur M B MPPa C, N, Q Halenia brevicornis (Kunth) G.Don N B BT, BM, G, Q, H CH Halenia plantaginea (Kunth) G.Don M B BT Q, H Halenia recurva C.K. Allen N B BTr C, P Lisianthius nigrescens var. nigriscens N B BM V, P Sabatia stellaris Pursh N B VGH C Sabatia tuberculata J.E. Williams S B VA, VGH C Swertia radiata var. maderensis Henrickson S B BT C Swertia radiata var. radiata (Kellogg) N B BT C Voyria flavescens Griseb. N T BTr Q Voyria parasitica (Schltdl. & Cham.) N T BTr S, V, P N B Mx, MS, P D, C, N, T, Schltdl. & Cham. Kuntze Ruyters & Maas Zeltnera calycosa var. calycosa (Buckley) G. Mans. Zeltnera calycosa var. nanum (A. Gray) S, H S B MS C Zeltnera quitensis (Kunth) G.Mans. N B BM, BTr N, S, Q, V Zeltnera stricta (Schiede) G.Mans. N B BTr Q, H, V, P Erodium texanum A.Gray N B MS C Geranium bellum Rose M B BT, MX G, Q Geranium campanulatum Paray S B BM, BTr D, S, Q Geranium crenatifolium H.E.Moore M B BT, MPPa C, N B.L. Rob. Geraniaceae Geranium hernandesii Moc. & Sessé ex M B BM, BTr T, P Geranium latum Small M B BT Q Geranium lilacinum R.Knuth M B BM, BTr P Geranium potentillifolium DC. M B BM, BTr H, V, P Geranium potosinum H.E. Moore S B BT, CH N Geranium schiedeanum Schltdl. M B BM Q, V Geranium seemannii Peyr. N B BT, BM, C, N, T, S, MPPa G, Q, H, P DC. Geranium tenue Hanks S B BT, CH C, T Achimenes antirrhina (DC.) C.V. Morton N T BM Q, H Achimenes erecta (Lam.) H.P. Fuchs N T BTr G, Q Achimenes grandiflora (Schltdl.) DC. N T BM T, S, Q Columnea schiedeana Schltdl. M T BM H, P Moussonia deppeana (Schltdl. & Cham.) N T BM Q, H, V Moussonia elegans Decne. N T BM Q, H Moussonia fruticosa (Brandegee) Wiehler N T BTr Q Rhynchoglossum azureum (Schltdl.) N T BM Q, H M E BM Q, H Gesneriaceae Klotzsch ex Hanst. B.L.Burtt Smithiantha zebrina (Regel) Kuntze Grossulariaceae Ribes affine Kunth M B BT C, Q, H, P Ribes ciliatum Humb. & Bonpl. ex Roem. & N B BT N N B BT, Mx, C Schult. Ribes leptanthum A. Gray CH Ribes microphyllum Kunth N B BT, CH C Ribes neglectum Rose M B BT Z, N, S N C Mx, MS C, N, T, Q, Heliotropiaceae Euploca confertifolia (Torr.) Feuillet & Halse Euploca fruticose (L.) J.I.M. Melo & Semir P N C BT, MS, N, T, Q BTr Euploca gregii (Torr.) Halse & Feuillet N C MS C Euploca procumbens (Mill.) Diane & Hilger N C MX C, N, T, Q, H Euploca ternata (Vahl) J.I.M.Melo & N C Semir Euploca torreyi (I.M. Johnst.) Halse & N C Feuillet Heliotropium angiospermum Murray N C Mx, MS, N, T, S, G, BTr, P Q, H BT, Mx, D, C, N, T, CH, MS Q BT, BTr C, N, T, S, Q, P Heliotropium calcicola Fernald M C Mx, BTr N, T, G, Q, H Heliotropium curassavicum L. N C VA C Heliotropium foliosissimum J.F. Macbr. N C BT Q Heliotropium glabriusculum (Torr.) A. Gray N C Mx, VGH D, N, H Heliotropium indicum L. N C BTr T Heliotropium karwinskyi I.M. Johnst. S C MX T, Q Heliotropium molle (Torr.) I.M. Johnst. N C Mx, CH, C VGH Heliotropium pringlei B.L. Rob. N C BT, MX Q Heliotropium queretaroanum I.M. Johnst. S C MX Q Heliotropium sessei I.M. Johnst. S C MX Q, H Tournefortia acutiflora M.Martens & N B BM T, Q, H M B MS S, Q Tournefortia glabra L. N B BM V, P Tournefortia hirsutissima L. N B BTr G, Q, P Tournefortia maculata Jacq. N B MX H Tournefortia mutabilis Vent. N B BTr T, S, Q, H, Galeotti Tournefortia capitata M. Martens & Galeotti V, P Tournefortia petiolaris DC. N B BTr S, H, V, P Tournefortia volubilis L. N B BTr T, Q, H, P N B BT, MS N Hydrangeaceae Fendlera linearis Rehder Fendlerella lasiopetala Standl. S E BT, MS C, N Fendlerella mexicana Brandegee S E MX S, Q Fendlerella quereratana B.L. Turner S E BT Q Fendlerella utahensis (S.Watson) A.Heller N E MX C Philadelphus affinis Schltdl. M B VA, BM Q, H, V Philadelphus calcicolus S.Y. Hu S B BT, BM N, T Philadelphus coulteri S. Watson S B BT G, Q Philadelphus hitchcockianus S.Y. Hu N B BT C Philadelphus maculatus (C.L. Hitchc.) S.Y. S B MX N, H Philadelphus madrensis Hemsl. N B BT, CH C, N, S Philadelphus mexicanus Schltdl. N B BM Q, H, V Philadelphus microphyllus A. Gray N B MS C, N Philadelphus occidentalis A. Nelson N B BT C Philadelphus palmeri Rydb. S B BT, CH N Philadelphus pringlei S.Y. Hu S B BT, CH N Philadelphus serpyllifolius A. Gray N B BT C Philadelphus texensis S.Y. Hu N B BT, CH C N T VA, BTr Q S B BT C Hu Hydroleaceae Hydrolea spinosa L. Hydrophyllaceae Phacelia carmenensis B.L. Turner Phacelia congesta Hook. N B BT, CH, C, N MS Phacelia coulteri Greenm. M B BT H Phacelia gypsogenia I.M. Johnst. M B VGH C Phacelia heterophylla Pursh N B BM, MPPa C, N, V, P Phacelia hintoniorum B.L. Turner S B CH N Phacelia infundibuliformis var. N B MX C S B BT, Mx, C phanerandra I.M. Johnst. Phacelia marshal-johnstonii N. D. Atwood & Pinkava VGH Phacelia neffii B.L. Turner S B BT N Phacelia pallida I.M. Johnst. N B MX C Phacelia patuliflora var. patuliflora N B BT, CH C S B MPPa C, N Phacelia platycarpa (Cav.) Spreng. N B MPPa C, N Phacelia potosina B.L. Turner S B MX N Phacelia robusta (J.F. Macbr.) I.M. Johnst. N B BT Z, C, N, S Phacelia rupestris Greene N B MX C, N Phacelia secunda var. pinnata (Vahl) N B BT N S B CH N (Engelm. & A. Gray) A. Gray Phacelia patuliflora var. teucriifolia (I.M. Johnst.) Constance Deginani Phacelia vossii N.A. Atwood Phacelia zaragozana B.L. Turner S B MX N Hypericum collinum Schltdl. & Cham. M B BTr H Hypericum formosum Kunth N B BM C, N, G, Q, Hypericaceae H Hypericum galinum S.F. Blake M B BT, MX G Hypericum hypericoides (L.) Crantz N B BM V Hypericum pauciflorum Kunth N B BM V Hypericum philonotis Schltdl. & Cham. N B BT, Mx, G, Q BM Hypericum punctatum Lam. N B BT C Vismia baccifera (L.) Planch. & Triana N T BTr P N E BTr S N B BT, VA, C, N, G, Q, BM, P H Icacinaceae Oecopetalum mexicanum Greenm. & C.H. Thomps. Juglandaceae Carya illinoensis (Wangenh.) K.Koch Carya myristiciformis (F.Michx.) Nutt. ex S B BT, MS T Carya oliviformis (Marshall) Nutt. N B BT N, T, S, H Carya ovata var. mexicana (Engelm. ex M B BT, BM, C, N, T, S, MS G, Q Elliott Hemsl.) W.E.Manning Carya ovata var. ovata (Mill.) K.Koch N B BT, BM N, T, S, G, V Carya palmeri W.E. Manning S B BT, BM N, T, S, Q, H, V Juglans hirsuta W.E. Manning M B BT C, N Juglans major (Torr.) A. Heller N B BT C, N, T Juglans microcarpa Berl. N B BT, MX C Juglans mollis Engelm. S B BT, Mx, D, C, N, T, BM, CH, S, G, Q, H MS Juglans olanchana Standl. & L.O.Williams N B BM P N E Mx, MS, P Z, C, N, S M B BT, MX C, N, T, S, Koeberliniaceae Koeberlinia spinosa Zucc. Krameriaceae Krameria cytisoides Cav. G, Q, H Krameria erecta Willd. ex Schult. N B Mx, MS D, C, S Krameria grayi Rose & Painter N B BT, Mx, C, N, S, Q MS Krameria lanceolata Torr. N B BT, Mx, C CH, MS Krameria pauciflora DC. N B MX Z, C, G Krameria ramosissima (A. Gray) S. Watson N B MS D, C Lacistemataceae Lacistema aggregatum (P.J.Bergius) Rusby N T VA, BTr T Agastache mexicana (Kunth) Lint & Epling M B BT S, G, Q, P Agastache micrantha (A. Gray) Wooton & N B BT, CH C Agastache pallidiflora (A. Heller) Rydb. N B BT, CH C Agastache palmeri var. breviflora (Regel) M B BT Q S B BT, VGH C, N M B BM Q, V Catoferia capitata (Benth.) Hemsl. N T BTr Q Clinopodium brownei (Sw.) Kuntze N B VA, BM N, T, S, Q, Lamiaceae Standl. R.W. Sanders Agastache palmeri var. leonensis R.W. Sanders Agastache palmeri var. palmeri (B.L. Rob.) Standl. H, V, P Clinopodium hintoniorum B.L Turner S B CH N Clinopodium maderense (Henrickson) S B BT C Clinopodium mexicanum (Benth.) Govaerts M T Mx, BTr T, S, G, Q Cornutia pyramidata L. N T VA, BTr V, P Cunila lythrifolia Benth. M B BT Q, H, P Hedeoma acinoides Scheele N B BT, CH C Govaerts Hedeoma chihuahuensis (Henrickson) B.L. M B BT, CH C Hedeoma ciliolata R. S. Irving S B MX N Hedeoma costata var. costata A. Gray M B BT, MS N Hedeoma costata var. pulchella (Greene) R. S B BT, CH C, N N B BT, CH, C, N, T, S, MS Q Turner S. Irving Hedeoma drummondii Benth. Hedeoma irvingii B.L. Turner S B MX C, N Hedeoma johnstonii R. S. Irving S B BT C Hedeoma microphylla R. S. Irving S B BT, Mx, S MS Hedeoma montana Brandegee S B BT, MX C Hedeoma nana (Torr.) Briq. N B CH Z, C, N, H Hedeoma oblatifolia Villarreal S B BT C Hedeoma palmeri var. galeana B.L. Turner S B CH N Hedeoma palmeri var. palmeri Hemsl. S B BT, CH C, N, S, G, Q Hedeoma palmeri var. santiagoana B.L. S B BT C, N S B BT N, T M B MX Z, C Turner Hedeoma palmeri var. zaragozana B.L. Turner Hedeoma patrina W.S. Stewart Hedeoma piperita Benth. M B BT N, V Hedeoma plicata Torr. N B BT, CH, Z, C, N MS Hedeoma pusilla R. S. Irving S B BT, MX D, N Hedeoma quercetorum Epling S B MX C, N, T Hyptis albida Kunth M T BM Q, H Hyptis capitata Jacq. N T VA, BTr T, S, V, P Hyptis mutabilis (Rich.) Briq. N T VA, BM N, G, Q, H Hyptis suaveolens (L.) Poit. N T BTr Q Hyptis verticillata Jacq. N T VA, BTr T, Q, P Lepechinia caulescens (Ortega) Epling N T BM G, Q, H, P Lepechinia leucophylloides (Ramamoorthy, S T MX H N T BTr N, T, S, Q, Hiriart & Medrano) B.T.Drew, Cacho & Sytsma Lepechinia schiedeana (Schltdl.) Vatke H, V, P Monarda bartlettii Standl. S B BM T Monarda citriodora (Epling) Scora N B BT, BM C, N Monarda eplingiana Standl. S B BT C Monarda fistulosa var. menthifolia N B MX C Monarda pringlei Fernald S B BT C, N Ocimum campechianum Mill. N B BTr Q (Graham) Fernald Ocimum carnosum (Spreng.) Link & Otto N B BTr P N B VA, Mx, C ex Benth. Physostegia correllii (Lundell) Shinners MS Poliomintha bustamanta B.L. Turner S E MS N Poliomintha dendritica B.L. Turner S E BT C, N Poliomintha glabrescens A. Gray N E BT, Mx, C CH Poliomintha longiflora A. Gray S E BT, CH C, N Poliomintha maderensis Henrickson S E BT C Poliomintha marifolia (S. Schauer) A. Gray S E BT, MX G Salvia amarissima Ortega M B Mx, BM Q, H, V, P Salvia arizonica A. Gray N B BT C Salvia axillaris Moc. & Sessé ex Benth. M B BT S Salvia ballotiflora Benth. N B BT, Mx, D, Z, C, N, CH, MS T, S, G, Q, H Salvia blepharophylla Brandegee S B BT N, S Salvia buchananii Hedge S B BM S, Q Salvia calderoniae Bedolla & Zamudio S B BT S, G Salvia carnea Kunth N B BM H, V, P Salvia carranzae Zamudio & Bedolla S B BT Q Salvia chamaedryoides Cav. M B BT, MX N, S Salvia chionophylla Fernald S B BT C Salvia cinnabarina M. Martens & Galeotti N B BM Q, H Salvia coahuilensis Fernald S B BT, MX C, N Salvia coccinea Buc'hoz ex Etl. N B BT, Mx, C, N, T, S, MS, BTr G, Q, H Salvia compsostachys Epling S B BT N Salvia connivens Epling S B BT T, S, G, Q, H Salvia coulteri Fernald S B BT C, N Salvia elegans Vahl M B BT, BM S, Q, H, P Salvia farinacea Benth. N B MS C, N Salvia flaccidifolia Fernald S B BM H, V, P Salvia forreri Greene M B BT, Mx, C, N, T, H, CH P BT, Mx, D, C, N, T, CH, MS S, Q Salvia greggii A.Gray N B Salvia gypsophila B.L. Turner S B VGH N Salvia helianthemifolia Benth. M B BT G, Q, H, V Salvia hidalgensis Miranda S B MX H Salvia hispanica L. N B MS, MPPa C, N, Q Salvia huastecana Bedolla, Zamudio & S B BM S N B BM N, G, Q, H H.Castillo-Gómez Salvia involucrata Cav. Salvia jacalana B.L.Turner S B BT H Salvia jaimehintoniana Ramamoorthy ex M B BT N, Q, H Salvia karwinskii Benth. N B BT Q Salvia keerlii Benth. M B BT, CH, N, S, Q, P B.L.Turner MS, MPPa Salvia lanicalyx Epling S B BT C Salvia lavanduloides Kunth N B BT, BM P Salvia leucantha Cav. N B BT C, Q Salvia lycioides A.Gray N B BT, CH C, N, S Salvia macellaria Epling M B BT C, N Salvia melissodora Lag. M B BT, MX S, Q, H Salvia mexicana L. M B BT, CH S, Q, H Salvia microphylla Kunth N B Mx, BM, N, S, Q, H, CH P BTr N, T, S, G, Salvia misella Kunth N B Q, H, V, P Salvia mocinoi Benth. N B BT, BM Q, H, P Salvia monclovensis Fernald S B BT C Salvia muelleri Epling S B BT C, N Salvia nana Kunth N B BT S Salvia patens Cav. M B BT S, Q Salvia polystachya Cav. N B BT, BM S, Q, H, P Salvia potus Epling S B CH C, N Salvia prunelloides Kunth M B BT C, S, P Salvia pseudopallida Epling S B BT C Salvia purpusii Brandegee M B BM C, H Salvia reflexa Hornem. N B Mx, MS C, N, S, P Salvia regla Cav. N B BT, CH, D, C, N, S, MS Q, H, V Salvia reptans Jacq. N B BT T, P Salvia richardsonii B.L. Turner S B BM T Salvia roemeriana Scheele N B BT, Mx, C, N, T, H MS Salvia schaffneri Fernald S B VGH N, S Salvia serpyllifolia Fernald M B Mx, BM C, S, Q, H Salvia sessei Benth. M B BT, CH Q Salvia setulosa Fernald M B BT, BM, N, T, S, H, CH P Salvia stachyoides Kunth N B BT Q, H, P Salvia texana (Scheele) Torr. N B BT, MS C Salvia tiliifolia Vahl N B BT, Mx, D, C, N, S, CH, MS Q, H, P Salvia unicostata Fernald S B MS, MPPa N Salvia urolepis Fernald M B BT N Salvia vitifolia Benth. M B BT, BM P Salvia xolocotzi Bedolla & Zamudio S B BT Q Salvia zaragozana B.L. Turner S B BT N Scutellaria anomala Epling S B BT N Scutellaria aramberrana B.L. Turner S B CH N Scutellaria caerulea Moc. & Sessé ex N B BT, BM, Q, P Benth. BTr Scutellaria carmenensis Henrickson S B BT C Scutellaria chiangii B.L. Turner S B MX C Scutellaria drummondii Benth. S B BT, MS C, N, S Scutellaria fraxinea Epling S B BT N, T Scutellaria fruticetorum Epling S B BM N, T Scutellaria hintoniorum Henrickson S B BT, CH N Scutellaria hispidula B.L.Rob. S B Mx, CH, C, N MS Scutellaria lutilabia G.L. Nesom S B CH N Scutellaria macra Epling M B BT, MX G Scutellaria mexicana (Torr.) A.J.Paton N B BT N Scutellaria microphylla Moc. & Sessé ex N B MS C, N Scutellaria molanguitensis Hiriart S B BT Q Scutellaria monterreyana B.L. Turner S B BT N Scutellaria muzquiziana B.L. Turner S B BT C Benth. Scutellaria potosina var. novoleonensis B.L. S B MX N N B Mx, CH, C, N, T, S, MS, MPPa Q Turner Scutellaria potosina var. potosina Brandegee Scutellaria pseudocoerulea Briq. M B BM, BTr Q Scutellaria seleriana Loes. N B BTr N, Q Scutellaria stewartii B.L. Turner S B BT C Scutellaria suffrutescens S. Watson S B MS C, N, T, Q Scutellaria wrightii A.Gray N B BT, MS C Stachys agraria Schltdl. & Cham. N B BTr N, Q, P Stachys albomentosa var. potosina B.L. S B CH S S B BT S, G, Q Stachys bigelovii A.Gray N B MX C, N, S, H Stachys boraginoides Schltdl. & Cham. M B BT, BM S, Q, H Stachys coccinea Ortega N B BT, BM C, S, Q, H, Turner Stachys albotomentosa var. albotomentosa Ramamoorthy V Stachys eriantha Benth. N B BTr N, P Stachys globosa Epling M B Mx, P C, S Stachys hintoniorum B.L. Turner S B BT C, N Stachys keerlii Benth. M B BT, CH, N MS Stachys langmaniae Rzed. & Calderón S B BT N Stachys lindenii Benth. N B BM N, Q, H Stachys moorei B.L. Turner S B MX H Stachys nepetifolia Desf. ex Pers. S B BT C, S Stachys parvifolia M. Martens & Galeotti M B BT S Stachys penanevada B.L. Turner S B BT, MPPa N Stachys pringlei Greenm. M B BT, BTr Q Stachys sanchezii Rzed. & A. García M B BM T, Q, H Stachys sandersii B.L. Turner S B CH S Stachys tamaulipana B.L. Turner S B BM T Stachys turneri Rzed. & Calderón S B BT, MX G, Q Stachys vulnerabilis Rzedowski S B BT, CH N Tetraclea coulteri A. Gray N E Mx, MS C Teucrium canadense L. N B MX C, N Teucrium cubense Jacq. N B BT, Mx, Z, C, N, T, CH, MS, S, Q, P BTr Trichostema mexicanum Epling M B BT, MS C S B VGH, G, Q, H Lentibulariaceae Pinguicula agnata Casper MPPa Pinguicula bustamanta Zamudio & Nevárez S B MS N Pinguicula calderoniae Zamudio S B CH, MS Q Pinguicula crassifolia Zamudio S B CH H Pinguicula cyclosecta Casper S B CH, MS N, T Pinguicula debbertiana Speta & F. Fuchs S B BT S Pinguicula ehlersiae Speta & F. Fuchs S B Mx, CH N, T, S, Q, H Pinguicula elizabethiae Zamudio S B Mx, VGH Q, H Pinguicula emarginata Zamudio & Rzed. S B CH, MS V, P Pinguicula esseriana B. Kirchn. S B Mx, CH, S, Q, H VGH Pinguicula gracilis Zamudio S B CH C, N, T Pinguicula gypsicola Brandegee S B MX S Pinguicula ibarrae Zamudio S B MS, MPPa H Pinguicula immaculata Zamudio & Lux S B VGH N Pinguicula kondoi Casper S B Mx, BM N, S Pinguicula laxifolia Luhrs S B MS T Pinguicula lilacina Schltdl. & Cham. N B BM, CH, T, S, Q MS, BTr Pinguicula macrophylla Kunth M B Mx, BM, G, Q CH Pinguicula martinezii Zamudio S B CH, MS Q Pinguicula moctezumae Zamudio & R.Z. S B Mx, VGH, Q Ortega MPPa Pinguicula moranensis Kunth N B Mx, BM, T, S, G, Q, CH, MS, H, V, P MPPa Pinguicula nivalis Luhrs & Lampard S B MX N Pinguicula robertiana Zamudio & J. S B MS S Pinguicula rotundiflora Studnička S B CH, VGH N Pinguicula rzedowskiana Zamudio & D. S B CH, MS S, Q S B CH, VGH N Pinguicula takakii Zamudio & Rzed. S B MX S Utricularia gibba L. N C P C Utricularia livida E. Mey. N C CH, MS, P V Linum aristatum Engelm. N B MS C Linum australe A. Heller N B BT S Linum berlandieri Hook. N B BT, MX C Linum flagellare (Small) H.J.P. Winkl. M B Mx, MS C, S Linum gypsogenium G.L. Nesom S B VGH N Linum lasiocarpum Rose S B BT, CH, N Hernández-Rendón Juárez Pinguicula simulans Zamudio, M.M. Salinas, J. Hernández-Rendón & R. Quirino-Olvera Linaceae MS Linum lewisii Pursh N B BT C, N Linum lundellii C.M. Rogers N B BT N Linum mexicanum Kunth M B BM, BTr Q Linum modestum C.M. Rogers S B CH N Linum nelsonii Rose N B BT C, N, T, G, Q Linum puberulum (Engelm.) A. Heller N B MS C Linum rupestre (A. Gray) Engelm. ex A. N B Mx, CH, C, T, G, Q Gray MS Linum scabrellum Planch. M B BT, MX G, Q Linum schiedeanum Schltdl. & Cham. N B Mx, MPPa C, N, G, Q Linum tenellum Schltdl. & Cham. S B BM T, Q Linum vernale Wooton N B MX C Lindernia scandens Sessé & Moc. ex Don S T BTr S, Q, H Lindernia tridentata (Small) D.Q. Lewis M T BTr Q Micranthemum umbrosum (J.F.Gmel.) S B VA, BM V N E VGH D, C, N, T, Linderniaceae S.F.Blake Loasaceae Cevallia sinuata Lag. G, Q Eucnide bartonioides Zucc. N E BT, CH, MS C, N, T, Q Eucnide durangensis H.J.Thomps. & M E MS C N E BTr Q M E BT, Mx, D, C, N, G, MS Q, P A.M.Powell Eucnide hirta (G.Don) H.J.Thomps. & W.R.Ernst Eucnide lobata (Hook.) A.Gray Eucnide xylinea C.H.Müll. S E BT C, N Gronovia scandens L. N T BT, MX G, Q Mentzelia aspera L. N B BT, MS, T, G, Q BTr Mentzelia asperula Wooton & Standl. N B MS C Mentzelia gypsophila B.L. Turner S B VGH N Mentzelia hintoniorum B.L. Turner S B CH N Mentzelia hispida Willd. N B BT, Mx, D, C, N, T, CH, MS S, G, Q, H Mentzelia incisa Urb. & Gilg N B MX C, N, T Mentzelia lindheimeri Urb. & Gilg N B BT N Mentzelia mexicana H.J. Thomps. & Zavort. N B Mx, BM, C, Q, V, P VGH Mentzelia multiflora (Nutt.) A. Gray N B MX C Mentzelia pachyrhiza I.M. Johnst. N B MX C Mentzelia pattersonii B.L. Turner S B BT C, N, T Mentzelia pumila var. procera (Wooton & M B MS C S B MX C Mentzelia saxicola H.J. Thomps. & Zavort. N B MX C, H Petalonyx crenatus A. Gray ex S. Watson M E VGH C N T VA N, S Spigelia anthelmia L. N T BTr Q Spigelia hedyotidea A. DC. N T BT, MS N Spigelia longiflora M. Martens & Galeotti M T BM G, Q, H Spigelia palmeri Rose M T BM T, V, P Spigelia queretarensis Fern.Casas S T BTr Q Spigelia scabrella Benth. M T BT S, G N T BT T, S, Q, H, Standl.) J. Darl. Mentzelia reverchonii (Urb. & Gilg) H.J. Thomps. & Zavort. Loganiaceae Mitreola petiolata (J.F. Gmel.) Torr. & A. Gray Loranthaceae Psittacanthus calyculatus (DC.) G. Don V, P Psittacanthus schiedeanus (Schltdl. & N T BTr T, Q M T BT, BM, S, Q, H, P Cham.) G.Don Struthanthus crassipes (Oliv.) Eichler BTr Struthanthus deppeanus (Schltdl. & Cham.) N T BTr V, P Struthanthus marginatus (Desr.) Blume N T BM V Struthanthus quercicola (Schltdl. & Cham.) N T BM Q, H N B BM C, N, T, S, G. Don D.Don Lythraceae Cuphea aequipetala ssp. aequipetala Cav. G, Q, H, V Cuphea aequipetala ssp. mexicana Cav. M B BM S, Q, H Cuphea angustifolia Jacq. ex Koehne N B VA, BM Q, H Cuphea appendiculata Benth. N B BT T Cuphea calaminthifolia Schltdl. M B BM S, Q, H, P Cuphea cyanea Moc. & Sessé ex DC. N B BT, BM C, N, S, Q, H Cuphea decandra Aiton N B BTr T, S, V Cuphea hookeriana Walp. N B BM G, Q, V Cuphea hyssopifolia Kunth N B VA, BM S, V Cuphea jorullensis Kunth M B BM Q, H Cuphea lanceolata W.T.Aiton M B BTr C, T, S, G, Q Cuphea micropetala Kunth M B VA, BM, P BTr Cuphea procumbens Ortega M B BM Q, H Cuphea racemosa (L.f.) Spreng. N B BM, BTr T, Q, H Cuphea salicifolia Schltdl. & Cham. M B BT, VA, S, Q BM Cuphea tolucana Peyr. N B BT, BM Q Cuphea wrightii A.Gray N B BM S, G, Q, H Heimia salicifolia (Kunth) Link N T BT, VA, C, N, T, S, Mx, BM, G, Q, P MS Lythrum californicum Torr. & A. Gray N B VA, MS C, N, T Lythrum gracile Benth. N B BT, VA, G, Q, H, V, BM P Lythrum ovalifolium (A. Gray) Engelm. ex N B VA, MS C Nesaea longipes A. Gray N B MS C Nesaea palmeri S.A. Graham M B VA S N T MS C, N, G Banisteriopsis muricata (Cav.) Cuatrec. N T BTr S, Q Bunchosia biocellata Schltdl. N T BTr P Bunchosia lindeniana A.Juss. N T BTr Q Byrsonima crassifolia (L.) Kunth N T BTr P Koehne Malpighiaceae Aspicarpa hirtella (M. Martens & Galeotti) Liebm. Calcicola sericea (Nied.) W.R. Anderson & M E Mx, VGH C. Davis Callaeum macropterum (Sessé & Moc. ex D, Z, C, T, S N T DC.) D.M. Johnson BT, Mx, N, T, S, G, CH, MS, Q, H BTr Callaeum septentrionale (A.Juss.) M T MX N, G, Q N E Mx, VGH D, C Echinopterys setosa Brandegee S E BT, MS C Galphimia angustifolia Benth. N T MS C Galphimia glauca Cav. N T BTr T, Q Galphimia gracilis Bartl. M T BTr Q Gaudichaudia albida Schltdl. & Cham. N E BTr S, H, V Gaudichaudia cynanchoides Kunth M E BTr C, Q Gaudichaudia hirtella (Rich.) S.L.Jessup N E BT, MS C, N, G Gaudichaudia implexa S.L. Jessup M E MS Z, N, T, S Gaudichaudia karwinskiana A.Juss. N E BTr T, S Gaudichaudia mucronata (Moc. & Sessé ex N E BTr Q Heteropterys brachiata (L.) DC. N T BM, BTr Q, H Malpighia glabra L. N T BTr C, N, T, S, D.M.Johnson Cottsia gracilis (A. Gray) W.R. Anderson & C. Davis DC.) A. Juss. Q, P Mascagnia lilacina (S. Watson) Nied. S T BT, Mx, D, C, N, T CH, MS Psychopterys dipholiphylla (Small) W.R. M E BTr V, P N T BTr T, Q Stigmaphyllon lindenianum A. Juss. N T BTr S, P Stigmaphyllon retusum Griseb. & Oerst. N T BTr Q Tetrapterys mexicana Hook. & Arn. M T BM, BTr N Tetrapterys rzedowskii W.R. Anderson S T BM, BTr S, Q, H Tetrapterys schiedeana Schltdl. & Cham. N T BM Q, H N C MX C, G Abutilon berlandieri A. Gray ex S. Watson N C MX C Abutilon coahuilae Kearney M C MX C Abutilon dugesii S. Watson M C BT, BTr Z, N, S, G, Anderson & S. Corso Psychopterys polycarpa W.R. Anderson & S. Corso Malvaceae Abutilon abutiloides (Jacq.) Garcke ex Hochr. Q, H, P Abutilon fruticosum Guill. & Perr. N C Mx, MS C, N Abutilon glabriflorum Hochr. N C MS C, N, Q Abutilon hulseanum (Torr. & A. Gray) Torr. N C BTr T, V, P ex A. Gray Abutilon hypoleucum A. Gray N C Mx, MS, C, N, T, Q BTr Abutilon incanum (Link) Sweet N C Mx, MS, C, T BTr Abutilon malacum S.Watson N C BT, CH, D, C, N, Q MS Abutilon mucronatum J.E. Fryxell M C MS, BTr G Abutilon palmeri A. Gray N C BT, MS, T BTr Abutilon parvulum A. Gray N C VGH C Abutilon percaudatum Hochr. N C BT, BM, S, Q, H, V BTr Abutilon pinkavae Fryxell M C VGH C Abutilon procerum Fryxell S C BM T Abutilon reventum S. Watson N C MX C Abutilon sphaerostaminum Hochr. M C BT, Mx, T, V, P BM Abutilon trisulcatum (Jacq.) Urb. N C VA, BTr N, T, G, Q Allosidastrum pyramidatum (Desp. ex Cav.) N T BTr T, Q S E MX Q Krapov., Fryxell & Bates Allowissadula glandulosa (Rose) D.M. Bates Allowissadula holosericea (Scheele) D.M. M E MS C Allowissadula racemosa (Schltdl.) Fryxell S E MX G Allowissadula rosei (R.E. Fr.) D.M. Bates M E BTr P Allowissadula sessei (Lag.) D.M. Bates M E Mx, MS G Anoda crenatiflora Ortega N T BM, MS C, Q, H Anoda cristata (L.) Schltdl. N T Mx, BM Z, C, N, T, Bates S, G, Q, H, P Anoda henricksonii M.C. Johnst. N T Mx, CH Q Anoda lanceolata Hook. & Arn. N T Mx, CH C Anoda leonensis Fryxell S T MS N Anoda pedunculosa Hochr. M T BTr T, S, V Anoda pentaschista A. Gray N T Mx, MS, Q BTr Anoda pubescens Schltdl. M T MX C, G Anoda thurberi A. Gray N T MS C, Q Ayenia berlandieri S. Watson M T BM, BTr T, S, Q Ayenia filiformis S. Watson N T MX C Ayenia grisea Machuca-Machuca M T Mx, BTr S, G, Q, H, V Ayenia limitaris Cristóbal N T MX C Ayenia microphylla A. Gray N T MS C Ayenia mollis Brandegee M T MX H Ayenia ovata Hemsl. N T MX Q Ayenia pilosa Cristóbal N T Mx, MS, C, Q BTr Ayenia pusilla L. N T BTr T, S, Q, V Ayenia rotundifolia Hemsl. S T BT, Mx, G, Q BTr Ayenia standleyi Cristóbal N T BT, Mx, G BM, BTr Bakeridesia ferruginea (Martyn) Krapov. M T BTr Q Bastardia bivalvis (Cav.) Kunth ex Griseb. N T BTr G Bastardia viscosa (L.) Kunth N T BTr T Batesimalva lobata Villarreal & Fryxell S E MX D, C Batesimalva violacea (Rose) Fryxell N E CH C, N Berrya cubensis (Griseb.) M. Gómez N E BTr S Billieturnera helleri (Rose ex A. Heller) N E MS C, N, T N T BT, BM, T, S, Q Fryxell Byttneria aculeata (Jacq.) Jacq. BTr Callianthe picta (Gillies ex Hook. & Arn.) N T BTr V, P N C BT, BTr Q, P Donnell Callianthe purpusii (Standl.) Donnell Callirhoe involucrata var. tenuissima Baker M B BT C Ceiba acuminata (S.Watson) Rose M T BTr S Ceiba pentandra (L.) Gaertn. N T BTr T, S, Q, P Cienfuegosia intermedia Fryxell M T BTr G Corchorus hirtus L. N T BTr T Corchorus siliquosus L. N T BTr T, Q, P Fryxellia pygmaea (Correll) D.M. Bates N E Mx, CH C Fuertesimalva jacens (S. Watson) Fryxell N T BM Q Fuertesimalva limensis (L.) Fryxell N T BT, MX G Guazuma ulmifolia Lam. N T BM, BTr T, S, G, Q, f. V, P Hampea integerrima Schltdl. N T BTr P Hampea nutricia Fryxell M T BTr P Helicteres guazumifolia Kunth N T BTr P Heliocarpus americanus L. N T BTr Q Heliocarpus appendiculatus Turcz. N T BM, BTr Q, H, P Heliocarpus donnellsmithii Rose N T VA, BM, T, S, H BTr Heliocarpus mexicanus (Turcz.) Sprague N T BTr Q Herissantia crispa (L.) Brizicky N T Mx, CH D, C, N, T, G, Q Hermannia inflata Link & Otto N D BT Q Hermannia pauciflora S. Watson N D BTr S Hermannia texana A. Gray N D MX C Hibiscus acicularis Standl. N C MS C, N, T Hibiscus clypeatus L. N C BTr Q Hibiscus coulteri Harv. ex A. Gray N C BT, Mx, D, C, N, Q CH Hibiscus denudatus Benth. N C CH, MS D, C, N Hibiscus elegans Standl. M C MX Q Hibiscus lavateroides Moric. ex Ser. N C BM, BTr Q Hibiscus martianus Zucc. N C Mx, MS D, C, N, G, Q Hibiscus phoeniceus Jacq. N C BTr T, S Hibiscus poeppigi (Spreng.) Garcke N C BM, BTr P Hibiscus spiralis Cav. M C MX H, P Hibiscus tiliaceus L. N C BTr T Hochreutinera amplexifolia (DC.) Fryxell N T BT, BM, N, T, Q, H BTr Kearnemalvastrum lacteum (Aiton) D.M. N E BT Q N E MS C, G, Q N B VA S Bate Kearnemalvastrum subtriflorum (Lag.) D.M. Bates Kosteletzkya depressa (L.) O.J. Blanch., Fryxell & D.M. Bates Kosteletzkya hispidula (Spreng.) Garcke M B BT S Krapovickasia physaloides (C. Presl) N T BTr N, S Malachra alceifolia Jacq. N T VA T, S, H Malachra capitata (L.) L. N T BTr T, S Malachra fasciata Jacq. N T BTr S, P Malvastrum americanum (L.) Torr. N T BT, Mx, N, T, G, Q Fryxell MS Malvastrum coromandelianum (L.) Garcke Malvaviscus arboreus Cav. N N T T BT, CH, C, N, T, G, MS Q BM T, G, Q, H, V, P Malvaviscus drummondii Torr. & A. Gray N T BTr T Malvaviscus penduliflorus DC. N T BM, BTr P Malvella lepidota (A. Gray) Fryxell N D MX C Malvella leprosa (Ortega) Krapov. N D MX C Malvella sagittifolia (A. Gray) Fryxell N D Mx, MS C Melochia nodiflora Sw. N T BTr T Melochia nudiflora Standl. & L.O. Williams N T BM, BTr T Melochia pyramidata L. N T BT, Mx, C, N, T, Q MS, BTr Melochia tomentosa L. N T BTr T, S Meximalva filipes (A. Gray) Fryxell N E BT, Mx, C, N, T MS Modiola caroliniana (L.) G. Don N B BTr G, P Pavonia candida (DC.) Fryxell M T BM C, Q, H Pavonia lasiopetala Scheele N T Mx, CH, C, N MS Pavonia nepetifolia (Standl.) Standl. S T BT C, G Pavonia paniculata Cav. N T BM, BTr Q, P Pavonia pulidoae Fryxell M T BM, BTr P Pavonia schiedeana Steud. N T BM S, Q, P Pavonia uniflora (Sessé & Moc.) Fryxell M T BM T, S, Q, H, V, P Periptera punicea (Lag.) DC. N D BT T, S, G, Q, H, P Phymosia pauciflora (Baker f.) Fryxell M E BT, MX G, Q Phymosia umbellata (Cav.) Kearney N E BM, BTr T, G, Q, H, P Pseudabutilon ellipticum (Schltdl.) Fryxell N T MS, BTr N, G, Q, H Pseudabutilon umbellatum (L.) Fryxell N T BTr Q Pseudobombax ellipticum (Kunth) Dugand M T BTr T, S, G, Q, P Quararibea funebris (La Llave) Vischer N T BTr H, V, P Reevesia clarkii (Monach. & Moldenke) S E Solheim ex Machuca-Machuca BT, BM, Q BTr Rhynchosida physocalyx (A. Gray) Fryxell N D Mx, VGH C, G, Q Robinsonella discolor Rose & Baker f. ex M T BTr T, G, Q N T Mx, CH, D, C, N, T, MS Q, H Rose Sida abutifolia Mill. Sida acuta Burm. f. N T BM, BTr T, S, Q, P Sida ciliaris L. N T BT, MX G, Q Sida glabra Mill. N T BT, Mx, G, Q BTr Sida haenkeana C. Presl N T BT S Sida lindheimeri Engelm. & A. Gray N T MS C Sida linearis Cav. M T BT, MX G, Q Sida longipes A. Gray N T BT, Mx, C MS, VGH Sida monticola Fryxell M T BTr Q Sida neomexicana A. Gray N T MX C Sida prolifica Fryxell & S.D. Koch N T BTr Q Sida rhombifolia L. N T BT, BM, N, T, S, G, BTr Q, H, P MX H Sida rzedowskii Fryxell M T Sida spinosa L. N T MS C, N, T, Q, H Sida tragiifolia A. Gray N T MS C Sida turneroides Standl. M T BT, MS, T BTr Sidalcea neomexicana A. Gray N B Mx, P C Sphaeralcea angustifolia (Cav.) G. Don N E MX D, Z, C, N, T, S, G, Q Sphaeralcea coccinea (Nutt.) Rydb. N E MS N Sphaeralcea endlichii Ulbr. M E MX C, N Sphaeralcea hastulata A. Gray N E MX Z, C, N Sphaeralcea incana A. Gray N E MX C Sphaeralcea pedatifida (A. Gray) A. Gray N E MS C Sphaeralcea reflexa Fryxell, J.Valdés & M E MX D, C N B BT, BM N N B BM T M B BT, BM C, N, Q, H Tilia floridana Small N B BT, BM N Triumfetta grandiflora Vahl N T BM Q, H Villarreal Tilia americana var. caroliniana (Mill.) Castigl. Tilia americana var. heterophylla (Vent.) Loudon Tilia americana var. mexicana (Schltdl.) Hardin Triumfetta mexiae C.V. Morton & Lay M T BTr Q Triumfetta semitriloba Jacq. N T BM T, S, G, Q, H Waltheria indica L. N T Mx, MS, C, N, T, Q BTr Wissadula amplissima (L.) R.E. Fr. N T BTr C, N, T, P Martynia annua L. N T BTr Q Proboscidea altheifolia (Benth.) Decne. N B BT, MX D, C Proboscidea louisianica (Mill.) Thell. N B BT, MS D, Z, C, N, Martyniaceae T, S, G, Q, H Proboscidea spicata Correll N B MX C N T BM T, S, Q, H, Melastomataceae Arthrostemma ciliatum Pav. ex D. Don V, P Arthrostemma primaevum Almeda M T BM H, V, P Blakea laevigata D. Don N T BTr P Centradenia grandifolia (Schltdl.) Endl. N T BM H, P Centradenia inaequilateralis (Schltdl. & N T BM P S T BM Q, H, V, P Cham.) G. Don Chaetogastra rufipilis (Schltdl.) Walp. Chaetogastra ferrariana (Cogn.) P.J.F. M T BM P M T BM Q, H, V, P Chaetogastra longifolia (Vahl) DCl. N T BM, BTr Q, H, V, P Chaetogastra longisepala (Cogn.) P.J.F. N T BM, BTr H, V, P Chaetogastra naudiniana Decne. N T BM, BTr Q, H, V, P Chaetogastra scabriuscula (Schltdl.) P.J.F. M T BT, BM, P Guim. & Michelang. Chaetogastra galeottiana (Triana) P.J.F. Guim. & Michelang. Guim. & Michelang. Guim. & Michelang. BTr Chaetogastra tortuosa (Bonpl.) DC. M T BM Q, H, V, P Heterocentron axillare Naudin N T BM, BTr H, V, P Heterocentron elegans (Schltdl.) Kuntze N T BM H, V, P Heterocentron subtriplinervium (Link et N T BM H, V, P Miconia affinis DC N T BTr P Miconia anisotricha (Schltdl.) Triana M T BM H, V, P Miconia caelestis (Standl.) Michelang. N T BTr P Miconia chrysoneura Triana M T BM P Miconia cornoides (Schltdl. & Cham.) N T BM Q, H, V, P Miconia crenata (Vahl.) Michelang. N T BM S Miconia crocina Michelang. N T BTr P Otto) A. Braun et C.D.Bouché Almeda Miconia dentata (D. Don) Michelang. N T BM, BTr P Miconia galeottii (Naudin) Michelang. M T BM H, V, P Miconia glaberrima (Schltdl.) Naudin N T BM H, V, P Miconia gracilipes (Gleason) Michelang. M T BM H, P Miconia hyperprasina Naudin N T BM H, V, P Miconia laevigata (L.) D. Don N T BM, BTr S Miconia lonchophylla Naudin N T BM P Miconia melanodesma (Naudin) Michelang. N T BM H, V, P Miconia mexicana (Bonpl.) Naudin N T BM H, V, P Miconia minutiflora (Bonpl.) DC. N T BTr P Miconia moorei Wurdack M T BM Q, H, V, P Miconia oligotricha (DC.) Naudin N T BM Q, H, V, P Miconia petiolaris (Schltdl. & Cham.) N T BM, BTr S, Q, H, V, & R. Goldenb. Michelang. Miconia subhirsuta (DC.) M. Gómez P N T VA, BM, H, V, P BTr Miconia sylvatica (Schltdl.) Naudin N T BM Q, H, V, P Miconia trinervia (Sw.) D. Don ex Loudon N T BTr P Miconia xalapensis (Bonpl.) M. Gómez N T VA, BM, T, S, Q, H, BTr V, P BM H Monochaetum alpestre Naudin N T Monochaetum floribundum (Schltdl.) N T BM H, V, P Monochaetum pulchrum Decne. M T BM H, V, P Triolena scorpioides Naudin M T BTr P Cedrela odorata L. N T BM, BTr T, S, Q, P Swietenia macrophylla King N T BTr P Trichilia americana (Sessé & Moc.) T.D. N T BTr P N T BM, BTr T, S, G, Q, Naudin Meliaceae Penn. Trichilia havanensis Jacq. H, V, P Trichilia hirta L. N T BT, BM, T, Q, V BTr Trichilia trifolia L. N T BTr S Cissampelos fasciculata Benth. N T BTr Q, H Cissampelos grandifolia Triana & Planch. N T BTr P Cissampelos pareira L. N T BM T, S, G, Q, Menispermaceae H, P Cocculus carolinus (L.) DC. N B VGH C, N Cocculus diversifolius DC. N B BT C, T, Q Menispermum canadense L. N B BM Q Molluginaceae Mollugo verticillata L. N B BT S, H Calandrinia ciliata (Ruiz & Pav.) DC. N B MX G, Q, H, P Phemeranthus aurantiacus (Engelm.) Kiger N B BT, Mx, N, T, S, Q, MS H Montiaceae Phemeranthus brevicaulis (S. Watson) N B MX C Phemeranthus calycinus Engelm. N B MX C Phemeranthus mexicanus (Hemsl.) G. M B BT Z, S Phemeranthus napiformis (DC.) G. Ocampo M B BT S, G Phemeranthus parviflorus (Nutt.) Kiger N B BT C, N, Q, H Brosimum alicastrum Sw. N T BTr T, S, Q, P Castilla elastica Sessé ex Cerv. N T BTr S Dorstenia contrajerva L. N T VA, BTr Q, P Dorstenia excentrica Moric. M T BTr Q Ficus cotinifolia Kunth N T Mx, BTr T, S, Q, H Ficus crocata (Miq.) Miq. N T BTr T, Q Ficus insipida Willd. N T VA, BTr T, Q Ficus maxima Mill. N T BTr Q Ficus obtusifolia Kunth N T VA, BTr Q Ficus pertusa L. f. N T BTr G, Q Kiger Ocampo Moraceae Ficus rzedowskiana Carvajal & Cuevas- N T BTr Q Ficus velutina Humb. & Bonpl. ex Willd. N T BTr V, P Maclura tinctoria (L.) D. Don ex Steud. N T BM, BTr T, S, Q Morus celtidifolia Kunth N T BTr C, N, T, S, Figueroa Q, V, P Morus microphylla Buckley N T BTr C Pseudolmedia glabrata (Liebm.) C.C. Berg N T BTr P Trophis mexicana (Liebm.) Bureau N T BM Q, H Trophis racemosa (L.) Urb. N T BTr T N T BTr Q, P Morella cerifera (L.) Small N B BM, BTr P Morella pringlei (Greenm.) Wilbur N B BM, BTr P Calycorectes mexicanus O.Berg M T BTr S, H, V Calyptranthes hernandezii McVaugh S T BTr S Calyptranthes moctezumae E. Sánchez- S T BTr Q, H Calyptranthes pallens Griseb. N T BTr Q Calyptranthes schiedeana O.Berg N T BM Q Eugenia acapulcensis Steud. N T BM T, V Muntinigiaceae Muntingia calabura L. Myricaceae Myrtaceae Chávez & Zamudio Eugenia capuli (Schltdl. & Cham.) Hook. & N T Arn. VA, BM, S BTr Eugenia crenularis Lundell M T BTr T, Q Eugenia huasteca E. Sánchez-Chávez & S T BTr Q Eugenia liebmannii Standl. M T BTr T, Q Eugenia mexicana Steud. M T BTr S, H Eugenia oerstedeana O.Berg N T BTr T, Q Eugenia pueblana Lundell S T BM T, Q, V Eugenia queretaroana E. Sánchez-Chávez S T BTr Q Eugenia symphoricarpos McVaugh M T BTr V Eugenia trunciflora (Schltdl. & Cham.) O. N T BTr V, P Eugenia xalapensis (Kunth) DC. N T BM S, Q, H, V Eugenia xilitlensis McVaugh S T BM Q Mosiera ehrenbergii (O. Berg) Landrum S E Mx, BTr T, S, H Myrcianthes fragrans (Sw.) McVaugh N E BTr T, S, Q Psidium guajava L. N T BM, BTr N, T, S, G, Zamudio & Zamudio Berg Q, P Psidium sartorianum (O.Berg) Nied. N T BTr Q N E MS C Nyctaginaceae Acleisanthes acutifolia Standl. Acleisanthes angustifolia (Torr.) R.A.Levin N E MX D, Z, C Acleisanthes anisophylla A. Gray N E VGH C Acleisanthes crassifolia A. Gray N E MX C Acleisanthes longiflora A. Gray N E MX C, N, T Acleisanthes nana I.M. Johnst. M E Mx, CH C, G Acleisanthes obtusa (Choisy) Standl. N E Mx, VGH C, T, Q Acleisanthes palmeri (Hemsl.) R.A.Levin M E MX C, N Acleisanthes purpusiana (Heimerl) R.A. M E MX C, N S E MX C, N N D CH, P D, C, N, G, Levin Acleisanthes undulata (B.A.Fowler & B.L.Turner) R.A.Levin Allionia choisyi Standl. Q Allionia incarnata L. N D Mx, P Z, C, N, S Anulocaulis eriosolenus (Torr.) Standl. N E BT, Mx, C CH, VGH Anulocaulis hintoniorum B.L. Turner S E BT C Boerhavia anisophylla Torr. N T MX D, C, N, T, S Boerhavia ciliata Brandegee M T MX G Boerhavia coccinea Mill. N T MS C, N, T, Q Boerhavia erecta L. N T BTr C, T, Q Boerhavia gracillima Heimerl N T MX C, G Boerhavia intermedia M.E. Jones N T BTr C, T Boerhavia linearifolia A.Gray N T MX C Boerhavia spicata Choisy N T Mx, MS C Boerhavia triquetra (S. Watson) Standl. N T Mx, MS D, C, N, S Boerhavia wrightii A.Gray N T MX C Commicarpus scandens (L.) Standl. N B BT C, G, Q Cyphomeris crassifolia (Standl.) Standl. N E MX C, N, T, S, Q, H, P Cyphomeris gypsophiloides (M.Martens & N E Galeotti) Standl. BT, Mx, C, N, T, S, MS, P Q Mirabilis aggregata (Ortega) Cav. N B BM, BTr P Mirabilis albida (Walter) Heimerl N B BT, Mx, N VGH Mirabilis glabrifolia (Ortega) I.M. Johnst. N B BT, MX Z, C, N, S, G, Q Mirabilis jalapa L. Mirabilis linearis (Pursh) Heimerl N N B B BT, Mx, Z, C, N, T, MS, BTr G, Q, H, P BT, Mx, C CH Mirabilis longiflora L. N B MS, BTr C, N, T, G, Q, P Mirabilis melanotricha (Standl.) Spellenb. N B BT Q Mirabilis multiflora (Torr.) A. Gray N B MX C, G Mirabilis nesomii B.L. Turner S B BT, CH N Mirabilis nyctaginea (Michx.) Weath. N B BT Q, H Mirabilis oblongifolia (A. Gray) Heimerl N B MX C, N Mirabilis oxybaphoides (A.Gray) A.Gray N B MX Z, C, N Mirabilis polonii Le Duc M B BT, MS N, T Mirabilis sanguinea Heimerl. M B BT N Mirabilis texensis (J.M. Coult.) B.L. Turner N B BT, CH, C MS Mirabilis violacea (L.) Heimerl N B BT N, P Mirabilis viscosa Cav. N B Mx, BM G, Q, V, P Mirabilis wrightiana A. Gray ex Britton & N B Mx, BM, P Kearney BTr Neea psychotrioides Donn.Sm. N T BTr Q Nyctaginia capitata Choisy N E Mx, MS C, N Okenia hypogaea Schltdl. & Cham. N E BTr Q Pisonia aculeata L. N T BM, BTr T, S, Q, V Pisoniella arborescens (Lag. & Rodr.) N D BM V N E Mx, BTr Q S E VGH C Standl. Salpianthus purpurascens (Cav. ex Lag.) Hook. & Arn. Selinocarpus purpusianus var. marshii (I.M. Johnst.) B.A. Fowler & B.L. Turner Selinocarpus purpusianus var. purpusianus S E VGH C, N N E BT, Mx, D, C, N, S, BM, MS Q, H Heimerl Oleaceae Forestiera angustifolia Torr. Forestiera phillyreoides (Benth.) Torr. N E BT, BTr G, Q Forestiera pubescens Nutt. N E BTr C, N, T, S Forestiera racemosa S.Watson M E BT, Mx, D, N, T MS Forestiera reticulata Torr. N E BT, BM, C, N, S, G, MS Q, V Fraxinus americana L. N B BT, BM T Fraxinus anomala Torr. ex S. Watson N B BT S Fraxinus berlandieriana A.DC. N B BT, VA, C, T MS Fraxinus cuspidata Torr. Fraxinus dubia (Willd. ex Schult. & N B BT, Mx, D, C, N, T, CH, MS S, H M B BTr Q N B BT, CH, C, N Schult.f.) P.S.Green & M.Nee Fraxinus greggii var. gregii A.Gray MS Fraxinus greggii var. nummularis (M.E.Jones) Little M B BT, CH C Fraxinus purpusii Brandegee N B BT S Fraxinus rufescens Lingelsh. M B BT G, Q Fraxinus uhdei (Wenz.) Lingelsh. N B BT, VA Q Fraxinus velutina Torr. N B BT, MS C Menodora chumleyi B.L. Turner S D VGH C Menodora coulteri A.Gray M D BT, MX C, S Menodora geohintonii B.L. Turner S D VGH C Menodora gypsophila B.L. Turner S D VGH N Menodora helianthemoides Humb. & M D MX Z, S, G Menodora heterophylla Moric. ex DC. N D MS C, T Menodora hintoniorum B.L. Turner S D BT C, N Menodora intricata Brandegee M D BT, CH Q Menodora longiflora Engelm. ex A.Gray N D Mx, MS C, N Menodora magniflora (Steyerm.) S D MX C Menodora mullerae Rehder S D BT, CH C Menodora scabra Engelm. ex A.Gray N D BT, MX C Osmanthus americanus (L.) Benth. & Hook. N B BM N, T N E Mx, MS C Bonpl. B.L.Turner f. Onagraceae Calylophus berlandieri Spach Calylophus hartwegii ssp. hartwegii N E (Benth.) P.H. Raven Calylophus hartwegii ssp. maccartii Mx, CH, C, N MS M E CH C N E MX N Calylophus tubicola (A.Gray) P.H.Raven N E MS C Epilobium angustifolium L. N B BT, VA C Epilobium ciliatum Raf. N B BT, VA C Fuchsia arborescens Sims N B BM Q, H, V Fuchsia encliandra (Zucc.) Steud. N B BM G, Q, V Fuchsia microphylla ssp. hidalgensis M B BM Q, H Fuchsia parviflora Lindl. N B BM Q Fuchsia thymifolia Kunth N B BM Q Gaura boquillensis P.H.Raven & D.P.Greg. N B MX C Gaura calcicola P.H.Raven & D.P.Greg. N B MS C, N Gaura coccinea Nutt. ex Pursh N B BT, Mx, C, N, S, Q (Shinners) Towner & P.H. Raven Calylophus lavandulifolia (Torr. & A. Gray) P.H. Raven (Munz) Breedlove VGH Gaura drummondi (Spach) Torr. & A.Gray N B BT, MS, T BTr Gaura mutabilis Rose M B BT H Hauya elegans DC. N T Mx, BTr G, Q, H Lopezia miniata Lag. ex DC. N E BTr Q Lopezia nuevo-leonis Plitman & Breedlove M E BT N, Q Lopezia racemosa Cav. N E BM N, T, S, G, Q, H, V, P Lopezia trichota Schltdl. M E BM C, Q, H, P Ludwigia octovalvis (Jacq.) P.H. Raven N B VA, Mx, C, N, T, S, BM Q, H, V, P Ludwigia palustris (L.) Elliott N B BTr T, P Ludwigia peploides (Kunth) P.H.Raven N B BTr Q Ludwigia repens J.R. Forst. N B VA C, T Oenothera brachycarpa A. Gray N B BT, CH C Oenothera deserticola (Loes.) Munz M B BM, BTr Q, H Oenothera epilobiifolia Kunth N B BM, BTr P Oenothera glaucifolia W.L.Wagner & Hoch N B CH C Oenothera hexandra (Ortega) W.L. Wagner N B BT S, Q, V, P Oenothera jamesii Torr. & A. Gray N B BT, CH C, N Oenothera kunthiana (Spach) Munz N B BT, VA, C, N, T, Q, BM H & Hoch Oenothera laciniata Hill N B BT, CH C Oenothera macrocarpa ssp. incana (A. N B BT, CH C M B BT, VGH C, N Gray) Wagner Oenothera macrosceles A. Gray Oenothera muelleri Munz S B BT N Oenothera pennellii Munz S B BT, MX Z, C, N, T Oenothera primaveris A. Gray N B BT C, N Oenothera pringlei (Munz) Munz N B BT S Oenothera pubescens Willd. ex Spreng. N B BM, BTr C, Q, P Oenothera rosea L'Hér. ex Aiton N B BT, BM, C, N, T, S, CH, MS Q, H, P Oenothera speciosa Nutt. N B BT, MS C, N, Q Oenothera stubbei W. Dietr. & P.H. Raven S B CH N Oenothera tetraptera Cav. N B BM C, N, T, Q, H Oenothera texensis P.H. Raven & D.R. N B BT C Oenothera triloba Nutt. N B BT N Oenothera tubifera Seringe M B BT Q Agonandra obtusifolia Standl. M T BTr T, G, Q Agonandra racemosa (DC.) Standl. N T BTr V Agalinis calycina Pennell N T MX C Agalinis gypsophila B.L. Turner S T VGH N Agalinis miquihuana B. L. Turner S T BT T Agalinis nesomii B. L. Turner S T BT C, N Parn. Opiliaceae Orobanchaceae Agalinis peduncularis (Benth.) Pennell N T BT, BTr N, S, G, H, V Aphyllon cooperi A. Gray N B Mx, CH C Aphyllon dugesii S. Watson M B BT, MX C, G Aphyllon ludovicianum (Nutt) A. Gray N B BT, VGH C Aureolaria greggii (S.Watson) Pennell S B BT C, N Buchnera obliqua Benth. N T MS C Buchnera pusilla Kunth N T BTr G Castilleja arvensis Schltdl. & Cham. N B BT S, Q, H, V, P Castilleja bella Standl. S B BT, MPPa C, N Castilleja galehintoniae G.L. Nesom S B CH N Castilleja genevieveana G.L.Nesom N B BT C Castilleja gracilis Benth. M B BT, BM P Castilleja hidalguensis J.M. Egger S B MS H Castilleja hirsuta M.Martens & Galeotti M B BM V Castilleja integra A. Gray N B BT C, N, T Castilleja integrifolia L.f. N B BT, CH C, N, T, S, Q Castilleja lanata A.Gray Castilleja lithospermoides Kunth N N B B BT, Mx, D, Z, C, N, CH S BT Z, C, S, Q, H Castilleja mexicana (Hemsl.) A.Gray N B BT, CH C, N, S Castilleja moranensis Kunth M B BT H Castilleja nervata Eastw. N B BT C Castilleja nitricola Eastw. M B BT S Castilleja rigida Eastw. M B BT, CH, C, G MS, BTr Castilleja scorzonerifolia Kunth M B BT, Mx, C, N, S, Q BM, CH, MS, MPPa Castilleja sessiliflora Pursh N B BT C, N Castilleja tenuiflora var. tenuiflora Benth. N B Mx, BM, C, N, S, Q, CH H, V, P Castilleja tenuiflora var. xylorrhiza (Eastw.) M B BT N N B BT, BM, C, N, T, S, MS G, Q, H, V, G.L.Nesom Conopholis alpina Liebm. P Lamourouxia brachyantha Greenm. M T BT, BM N, Q, H, P Lamourouxia dasyantha (Cham. & Schltdl.) M T Mx, CH C, N, S, Q, W.R. Ernst Lamourouxia macrantha M. Martens & H M T BTr Q M T BT, BM S, Q, H, V Galeotti Lamourouxia multifida Kunth Lamourouxia rhinanthifolia Kunth M T BT T, Q, H, P Lamourouxia viscosa Kunth N T BM, BTr Q Lamourouxia xalapensis Kunth N T BM Q, H Lamourouxia zimapana B.L. Turner S T MX H Pedicularis canadensis L. N B BT N, Q Pedicularis mexicana Zucc. ex Bunge M B VA, BTr P Seymeria bipinnatisecta Seem. N B BT, Mx, C, H MS Seymeria coahuilana (Pennell) Standl. M B MS C Seymeria decurva Benth. M B BT C, H Seymeria deflexa Eastw. S B P N Seymeria falcata B.L. Turner M B Mx, MS C Seymeria gypsophila B.L. Turner S B BT, VGH N, T Seymeria pailana B.L. Turner S B BT C Seymeria scabra A. Gray N B MX C, T, S, Q Seymeria tamaulipana B.L. Turner S B BM, CH N, T Seymeria virgata (Kunth) Benth. M B BM, MS C, N, V N C Mx, BM C, G, Q, H, Oxalidaceae Oxalis alpina (Rose) Rose ex R. Knuth P Oxalis corniculata L. Oxalis decaphylla Kunth N N C C BT, CH, C, N, T, S, MS, BTr G, Q, H, P BT S, G, Q Oxalis dichondrifolia A. Gray N C BT, Mx, C, N, T, S, MS Q Oxalis divergens Benth. ex Lindl. N C BT Q, P Oxalis drummondii A. Gray N C BT C, N, T Oxalis frutescens L. N C BT, BTr Q Oxalis hernandezii DC. M C BTr Q Oxalis jacquiniana Kunth N C BT, Mx, S, Q CH Oxalis latifolia Kunth N C BT, BM, C, N, T, Q, MS H, P Oxalis lunulata Zucc. N C BT, MX G, Q Oxalis madrensis S. Watson S C BT, Mx, N, T, S CH Oxalis rhombifolia Jacq. N C BM Q, H Oxalis violacea L. N C BT, Mx, C CH Papaveraceae Argemone aenea Ownbey N C Mx, CH C Argemone albiflora Hornem. N C BT N, T Argemone arida Rose M C MX G Argemone chisosensis Ownbey N C BT, Mx, C CH Argemone echinata Ownbey S C BT, P C, N Argemone fruticosa Thurb. ex A. Gray S C BT, MX C, H Argemone grandiflora Sweet M C BT, Mx, Q MS Argemone mexicana L. Argemone ochroleuca Sweet Argemone platyceras Link & Otto N N N C C C BT, Mx, D, C, N, T, BM, MS S, Q, H BT, Mx, C, N, S, G, CH P BT, Mx, P BTr Argemone sanguinea Greene N C Mx, CH C, N, T Argemone subalpina J.A. McDonald S C BT, MPPa N Argemone superba Ownbey S C Mx, MS G, Q Argemone turnerae A.M.Powell M C MX C Bocconia arborea S.Watson N T BM, BTr P Bocconia frutescens L. N T BT, BM N, T, G, Q, H, V, P Bocconia integrifolia Bonpl. N T BM V Bocconia latisepala S. Watson S T BT, BTr N Corydalis aurea Willd. N B BT N Corydalis pseudomicrantha Fedde N B BT, BM C, N, G, Q Hunnemannia fumariifolia Sweet M B BT, Mx, D, C, N, G, CH Q Passifloraceae Passiflora adenopoda DC. N B BT, BM, T, Q BTr Passiflora affinis Engelm. N B BT, MS N, Q Passiflora biflora Lam. N B BTr Q Passiflora bryonioides Kunth N B BT, MX G Passiflora capsularis L. N B BM Q, H Passiflora conzattiana Killip M B BT, BM, Q BTr Passiflora coriacea Juss. N B VA, BM, S, P BTr Passiflora exsudans Zucc. M B BT N, S, G, Q Passiflora filipes Benth. N B BTr Q Passiflora foetida L. N B VA, MS, N, T, S, P BTr Passiflora hahnii (E.Fourn.) Mast. N B BT, BM, P BTr Passiflora helleri Peyr. N B BTr V, P Passiflora serratifolia L. N B VA, BTr Q, P Passiflora sexflora Juss. N B BT V, P Passiflora sicyoides Schltdl. & Cham. N B BM T, Q, H Passiflora suberosa L. N B BT C, N, S, G, Q Passiflora subpeltata Ortega N B BM Q, H Passiflora tenuiloba Engelm. N B Mx, CH C, S Turnera diffusa Willd. ex Schult. N T Mx, MS N, T, G, Q, H Turnera pumilea L. N T BTr C, N, T, S, Q, P Pentaphylaceae Cleyera integrifolia (Benth.) Choisy M T BTr H Cleyera serrulata Choisy M T BM V Cleyera theoides (Sw.) Choisy N T BM, BTr Q, H, V Ternstroemia huasteca B.M. Barthol. M T BM Q, H Ternstroemia sylvatica Schltdl. & Cham. N T BT, BM T, Q, H, V, P Ternstroemia tepezapote Cham. & Schltdl. N T BM V Erythranthe orizabae (Benth.) G.L. Nesom N B BM N, Q, H Hemichaena coulteri (A. Gray) Thieret S E BT, Mx, Q Phrymaceae BM Hemichaena spinulosa (S. Watson) Thieret S E MS C, N Leucocarpus perfoliatus (Kunth) Benth. N T BM T, S, Q, H, V, P Mimulus glabratus Kunth Phyllanthaceae N B VA, BM, C, N, G, Q, MS, BTr H, V Astrocasia neurocarpa (Müll. Arg.) I.M. M T CH, MS Q M B MX D, C Phyllanthus barbarae M.C. Johnst. S T BM, BTr Q Phyllanthus compressus Kunth N T BTr Q Phyllanthus fraguensis M.C. Johnst. S T BT C Phyllanthus grandifolius L. N T BTr T, Q Phyllanthus harrimanii G.L. Webster S T MX T Phyllanthus liebmannianus Müll. Arg. N T BT N, Q Phyllanthus mocinianus Baill. N T BT, MX G, Q Phyllanthus neoleonensis Croizat S T MS N Phyllanthus niruri L. N T BM Q, H Phyllanthus nobilis (L. f.) Müll. Arg. N T VA, BTr T Phyllanthus polygonoides Nutt. ex Spreng. N T BT, Mx, C, N, T, S, BM, CH, Q, H Johnst. ex Standl. Phyllanthopsis arida (Warnock & M.C. Johnst.) Voronts. & Petra Hoffm. MS Savia sessiliflora (Sw.) Willd. N T BTr T, S, Q Agdestis clematidea Moc. & Sessé ex DC. N E BTr T, S, Q Petiveria alliacea L. N T BTr T, Q, P Phaulothamnus spinescens A. Gray N E MX C, T Phytolaccaceae Phytolacca americana L. N B BT, MS, N, T, Q BTr Phytolacca icosandra L. Phytolacca rivinoides Kunth & C.D.Bouché N N B B BT, BM, N, T, S, G, MS Q, H, V, P BM T, S, Q, H, P Phytolacca rugosa A.Braun & C.D.Bouché N B BT C, N, T, G, Q Rivina humilis L. Trichostigma octandrum (L.) H.Walter N T BT, Mx, D, C, N, T, BM, MS, S, G, Q, H, BTr P N T BTr Q N T BT, VA, Q, P Picramniaceae Picramnia antidesma ssp. antidesma Sw. BTr Picramnia antidesma ssp. fessonia (DC.) N T BTr Q Picramnia polyantha (Benth.) Planch. N T BT N, Q Picramnia xalapensis Planch. M T BM Q, H, V N E MX C W.W.Thomas Picrodendraceae Tetracoccus fasciculatus (S. Watson) Croizat Plantaginaceae Angelonia angustifolia Benth. N T BTr V, P Bacopa monnieri (L.) Wettst. N T VA C, N, T, Q Bacopa rotundifolia (Michx.) Wettst. N T VA H, V Callitriche deflexa A. Braun ex Hegelm. N C VA Q Callitriche heterophylla Pursh N C VA N, G, Q, H, V, P Callitriche peploides Nutt. N C VA, BTr P Linaria canadensis (L.) Dum.Cours. N B BT, MX G Lophospermum physalodes Don M T BTr T, S, Q, H Mabrya coccinea (I.M. Johnst.) Elisens S E BT C Mabrya erecta (Hemsl.) Elisens S E BT, Mx, C CH Maurandya antirrhiniflora ssp. N E Mx, MS antirrhiniflora Humb. & Bonpl. ex Willd. D, Z, C, N, T, S, G, Q, H Maurandya antirrhiniflora ssp. hederifolia S E MS C Maurandya barclayana Lindl. N E BT, BM C, N, Q, H Maurandya erecta Hemsl. M E Mx, CH, C (Rothm.) Elisens VGH Maurandya erubescens D.Don N E BM, BTr T, S, Q, H Maurandya scandens (Cav.) Pers. N E BM Q Mecardonia procumbens (Mill.) Small N B BT, Mx, N, Q, H BTr Mecardonia vandellioides (Kunth) Pennell N B BT, Mx, C MS Nuttallanthus canadensis (L.) D.A. Sutton N B BT C, Q Penstemon amphorellae Crosswh. M B BT C Penstemon apateticus Straw M B BT S Penstemon baccharifolius Hook. N B BT C Penstemon barbatus ssp. barbatus (Cav.) N B BT, MS, P, C, N, T, S, MPPa G, Q, H, V, Roth P Penstemon barbatus ssp. torreyi (Benth.) N B BT, CH C Penstemon campanulatus (Cav.) Willd. N B BT C, N, Q, H Penstemon dasyphyllus A. Gray N B BT C Penstemon fendleri Torr. & A. Gray N B BT C Penstemon galloensis G.L. Nesom S B BT N Penstemon gentianoides (Kunth) Poir. N B BT N, H, P Penstemon hartwegii Benth. M B BT Q, H, P Penstemon havardii A. Gray N B BT, MX C, N Penstemon henricksonii Straw S B BT C Penstemon hidalgensis Straw M B BT Q Penstemon imberbis (Kunth) Trautv. M B BT Q D.D. Keck Penstemon isophyllus B.L. Rob. M B BM V Penstemon jamesii Benth. S B BT, CH C Penstemon lanceolatus Benth. N B BT, Mx, C, N, S CH, MS Penstemon leonensis Straw S B Mx, MPPa C, N Penstemon luteus G.L. Nesom S B MPPa C Penstemon miniatus Lindl. N B BT H, P Penstemon pinifolius Greene N B BT Q Penstemon potosinus Straw M B BT N, G Penstemon punctatus Brandegee S B BT, MS C Penstemon roseus (Cerv. ex Sweet) G. Don M B BT T, S, Q, H Penstemon tenuifolius Benth. M B BT C, N Penstemon thurberi Torr. N B MX C, H Penstemon triflorus ssp. integrifolius S B BT, MS C Penstemon triflorus ssp. triflorus Heller N B BT C, N Penstemon wendtiorum B.L. Turner S B BT C Penstemon wislizeni (A. Gray) Straw M B BT, CH, N, G, P Pennell MS Plantago australis ssp. australis Lam. Plantago australis ssp. hirtella (Kunth) Rahn N N C C BT, VA, N, S, Q, H, BM P BM C, N, S, G, Q, H Plantago floccosa Decne. M C BT, MX G, Q Plantago hookeriana Fisch. & C.A. Mey. N C BT C, N Plantago linearis Kunth N C BT, VA, S, P MX Plantago nivea Kunth N C BT, VA, S, G, P BM, CH Plantago ovata Forssk. N C BT C Plantago patagonica Jacq. N C BT, MX T Plantago rhodosperma Decne. N C VA, MX C, N Plantago virginica L. N C BT C, N Plantago wrightiana Decne. N C BT C Russelia campechiana Standl. N T BTr T, S, Q, V Russelia coccinea (L.) Wettst. N T BM, BTr Q Russelia cuneata B.L. Rob. M T BTr Q Russelia equisetiformis Schltdl. & Cham. N T BM, BTr P Russelia maculosa Lundell S T BTr Q Russelia polyedra Zucc. M T Mx, BTr T, S, Q, H Russelia sarmentosa Jacq. N T BTr T, S, Q, H, V, P Russelia syringaefolia Schltdl. & Cham. M T BM, BTr C, T, Q Schistophragma intermedium (A. Gray) N E MX D, C N T BTr Q, H, V, P Pennell Scoparia dulcis L. Sibthorpia rotundifolia (Ruiz & Pav.) N B BT N, G, Q M T Mx, CH Z, C Stemodia durantifolia (L.) Sw. N T BTr Q Stemodia schottii Holz. N T MX C Veronica americana Schwein. ex Benth. N B BT C, N Veronica peregrina var. peregrina L. N B VA, Mx, C Edwin Stemodia coahuilensis (Henrickson) B.L. Turner CH Veronica peregrina var. xalapensis (L.) N B VA C, H, P N B BT, VA, N, G, Q, H, Mx, BM V, P BT, VA, C, N, T Schott Platanaceae Platanus mexicana Moric. Platanus occidentalis L. N B MS, BTr Platanus rzedowskii Nixon & J.M.Poole S B BT, VA, N, S BM, MS Plumbaginaceae Limonium limbatum Small N B P, VGH C Plumbago pulchella Boiss. M B BT, MX N, S, G, Q, H, P Polemoniaceae Bonplandia geminiflora Cav. N E BTr T, G, Q Cobaea biaurita Standl. M T BM V Cobaea lutea D.Don N T BTr T Cobaea pringlei (House) Standl. M T BT N, T Cobaea scandens Cav. N T BT S Cobaea stipularis Benth. M T BM G, Q, H, V Giliastrum gypsophilum (B.L. Turner) J.M. S B VGH N N B BT, Mx, N Porter Giliastrum incisum (Benth.) J.M.Porter MS Giliastrum insigne (Brand) J.M. Porter M B MS Z, C, N Giliastrum purpusii (Brandegee) J.M. Porter N B CH, VGH D, Z, C, N Giliastrum rigidulum (Benth.) Rydb. N B BT, Mx, C, N, S CH Giliastrum stewartii (I.M. Johnst.) J.M. Ipomopsis aggregata var. aggregata (Pursh) N B BT, Mx, D, Z, C, N, CH, MS S M D BT, CH C S D BT C Ipomopsis havardii (A. Gray) V.E. Grant N D MX C Ipomopsis longiflora (Torr.) V.E. Grant N D BT, CH C V.E. Grant Ipomopsis aggregata var. carmenensis Henrickson Ipomopsis macombii (Torr. ex A. Gray) N D BT, CH C Ipomopsis pinnata (Cav.) V.E. Grant M D BT, CH S, G Ipomopsis polycladon (Torr.) V.E. Grant N D MX D Ipomopsis wendtii Henrickson S D BT C Loeselia coerulea (Cav.) G. Don N E BT, Mx, D, Z, C, N, CH, MS, P T, S, G, Q, V.E. Grant H Loeselia glandulosa (Cav.) G.Don N E MX Z, Q, P Loeselia greggii S. Watson N E MX C, G, Q Loeselia mexicana (Lam.) Brand N E Mx, BM G, Q, H, V, P Loeselia pumila (M. Martens & Galeotti) N E BT, BTr Q Phlox nana Nutt. N B MX C Phlox patersonii Prather S B MX C, N Phlox pilosa L. N B MX C Polemonium grandiflorum Benth. M B BT, MX G, Q Polemonium pauciflorum S. Watson N B BT C, N N E BT, MX D, Z, C, N, Walp. Polygalaceae Hebecarpa barbeyana (Chodat) J.R. Abbot T, S, G, Q Hebecarpa buxifolia (Kunth) J.R. Abbott & M E BT S, G, Q Hebecarpa greggii (S. Watson) J.R. Abbott N E BT N, T, Q Hebecarpa macradenia (A. Gray) J.R. N E BT, MX C, N, T, S, J.F.B. Pastore Abbott Hebecarpa myrtilloides (Willd.) J.R. Abbott G, Q, H N E BTr S, H Hebecarpa obscura (Benth.) J.R. Abbott N E BT S Hebecarpa ovatifolia (A. Gray) J.R. Abbott N E BT C, N Hebecarpa palmeri (S. Watson) J.R. Abbott N E BT C, N Monnina ciliolata DC. M T BT, BTr P Monnina sylvatica Schltdl. & Cham. N T BT, BTr Q, H, V, P Monnina wrightii A. Gray N T MX C Monnina xalapensis Kunth N T BM, BTr T, Q, H, V Polygala alba Nutt. N C BT, Mx, C, N, T, S & J.F.B. Pastore MS Polygala aparinoides Hook. & Arn. N C BT S, Q Polygala berlandieri S. Watson N C BT G, P Polygala compacta Rose M C BT S, G, Q, H Polygala dolichocarpa S.F. Blake M C BT C, S, Q Polygala microtricha S.F. Blake N C BT H Polygala neurocarpa Brandegee S C MX H Polygala oedophylla S.F. Blake M C BT N Polygala paniculata L. N C BT S, G, Q, H, V, P Polygala parrasana Brandegee Polygala scoparioides Chodat M N C C BT, BM, C, N, S, G, CH, MS Q, H, P Mx, CH, C, N MS Polygala semialata S. Watson N C MX C, N Polygala shinnersii W.H. Lewis S C BT, CH C Polygala subalata S. Watson M C BT N, S, G Polygala turgida Rose S C VA C, T Polygala vergrandis W.H. Lewis M C BT C Polygala viridis S. Watson S C BT C Polygala watsonii Chodat N C BT, CH, C MS Rhinotropis lindheimeri (A.Gray) N E J.R.Abbott Rhinotropis madrensis (T. Wendt) J.R. BT, Mx, D, Z, C, N, CH, MS Q S E MX T Rhinotropis maravillasensis Correll N E BT C Rhinotropis minutifolia (Rose) J.R. Abbott M E MX C, N, H Rhinotropis nitida (Brandegee) J.R. Abbott N E BT N, T, S, H Rhinotropis nudata (Brandegee) J.R. Abbott N E Mx, CH, C, T Abbott MS Securidaca diversifolia (L.) S.F.Blake N T BTr Q N T BTr V Antigonon flavescens S.Watson N T BTr Q Antigonon leptopus Hook. & Arn. N T BTr T, Q, P Coccoloba barbadensis Jacq. N T VA, BTr S, Q Coccoloba escuintlensis Lundell N T BTr S Eriogonum abertianum Torr. N B BT, CH C Eriogonum atrorubens Engelm. N B BT, CH C, N Eriogonum ciliatum Torr. ex Benth. S B BT C Eriogonum fimbriatum Hess & Reveal S B BT N Eriogonum greggii Torr. & A.Gray N B MX C, N Eriogonum hemipterum (Torr. & A.Gray) N B BT, CH, C Polygonaceae Antigonon cinerascens M. Martens & Galeotti S.Stokes BTr Eriogonum henricksonii Reveal S B BT D, C Eriogonum hieracifolium Benth. N B BT, CH C Eriogonum jamesii Benth. N B BT, CH D, Z, C, N, S, G Eriogonum rotundifolium Benth. N B BT, CH C Eriogonum tenellum Torr. N B BT, BTr C, P Eriogonum turneri Reveal S B CH N Eriogonum viscanum W.J.Hess & Reveal S B MX S Eriogonum wrightii Torr. ex Benth. N B BT C, S Persicaria hydropiperoides (Michx.) Small N C BT, VA, C, Q, V BM, MS, BTr Persicaria pensylvanica (L.) M. Gómez N C BT, VA S, G, P Persicaria punctata (Elliott) Small N C BT, VA, C, N, T, S, Mx, BM, G, Q, H, V, BTr P BT, BTr C, T, S, Q, Persicaria segetum (Kunth) Small N C H, V, P Podopterus mexicanus Humb. & Bonpl. N E BTr T, S, V Rumex hymenosepalus Torr. N B MX C Rumex mexicanus Meisn. N B MS C, N Rumex violascens Rech. f. N B MX C Ruprechtia pallida Standl. N T VA, BTr T Ruprechtia ramiflora (Jacq.) C.A.Mey. N T BTr T, S Portulaca grandiflora Hook. N C BTr T, P Portulaca guanajuatensis G. Ocampo S C MX G Portulaca halimoides L. N C Mx, BTr Q Portulaca johnstonii Henr. M C MX C Portulaca matthewsii G. Ocampo A. S C BM Q Portulacaceae Portulaca pilosa L. N C BT, VA, C, N, T, S, Mx, CH, Q, H MS, BTr Portulaca suffrutescens Engelm. N C BT, Mx, Q CH Portulaca umbraticola Kunth N C BT, BTr C, S, P Androsace septentrionalis L. N B BT Z, C, N Ardisia compressa Kunth N T BM, BTr Q, H Ardisia escallonioides Schltdl. & Cham. N T BTr T, Q Ardisia hyalina Lundell S T BM S, V Ardisia nigrescens Oerst. N T BTr H, V, P Ardisia revoluta Kunth N T BM V Bonellia macrocarpa (Cav.) B. Ståhl & N T BTr V M T BM S, Q, H, V, Primulaceae Källersjö Gentlea penduliflora (A.DC.) Pipoly & Ricketson P Lysimachia mexicana R. Knuth M B BM Q Myrsine coriacea (Sw.) R.Br. ex Roem. & N T BM T, S Myrsine guianensis (Aubl.) Kuntze N T BTr T Myrsine juergensenii (Mez) Ricketson & N T MX T Schult. Pipoly Parathesis donnell-smithii Mez N T BTr Q Parathesis leptopa Lundell N T BM Q, H Parathesis melanosticta (Schltdl.) Hemsl. N T BM C, H, V, P Parathesis psychotrioides Lundell M T BTr P Parathesis reticulata Lundell N T BTr Q Parathesis serrulata (Sw.) Mez N T BTr T, Q Parathesis subcoriacea Lundell M T BTr Q Samolus cinerascens (B.L. Rob.) Pax & R. S B BT N, S Samolus dichondrifolius Channell S B MX C Samolus ebracteatus Kunth N B BT, VA, N, T, G Knuth Mx, MS Samolus ebracteatus var. alyssoides (A. M B VA Q M B VA T, G, Q S B VA, VGH C N B VA, MX C, N N B BT P N T BTr Q Heller) Henrickson Samolus ebracteatus var. breviflorus Henrickson Samolus ebracteatus var. coahuilensis Henrickson Samolus ebracteatus var. cuneatus (Small) Henrickson Samolus floribundus Kunth Proteaceae Roupala montana Aubl. Putranjivaceae Drypetes lateriflora (Sw.) Krug & Urb. N T BT, BTr T, S, Q Anemone berlandieri Pritz. N B BT, BM N, T, Q, H Anemone mexicana Kunth N B BT, BM Q Anemone tuberosa Rydb. N B MX C Aquilegia chrysantha A.Gray N B Mx, VGH C, N Aquilegia elegantula Greene N B MPPa C, N Aquilegia longissima A.Gray ex S.Watson N B MS C, N Aquilegia skinneri Hook. M B BT Q Clematis acapulcensis Hook. & Arn. N C BM Q, H, V Clematis coahuilensis D.J. Keil S C BT, CH, D, C, N Ranunculaceae MS Clematis dioica L. Clematis drummondii Torr. & A.Gray Clematis grahamii Benth. N N M C C C Mx, BM, N, T, S, Q, MS, BTr H, P BT, Mx, D, C, N, T, MS S, Q BM, BTr T, S, G, Q, H, V, P Clematis grossa Benth. N C BM Q, V, P Clematis pitcheri Torr. & A.Gray N C BT, CH, C, N, T, S, MS Q BT, BTr Q Clematis rhodocarpa Rose M C Delphinium carolinianum Walt. N B BT N Delphinium disjunctum Ewan S B BT N Delphinium madrense S.Watson N B BT, MS C, N Delphinium pedatisectum Hemsl. M B BT Q Delphinium subscandens Ewan M B BT Q Delphinium valens Standl. S B BT, MPPa C, N Delphinium wootonii Rydb. N B MS C Ranunculus aquatilis L. N B BM V Ranunculus cymbalaria Pursh N B BT, P T, S, H, P Ranunculus dichotomus Moc. & Sessé ex N B BM Q, H, V Ranunculus fasciculatus Sessé & Moc. N B BT N, S, Q, H Ranunculus hydrocharioides A. Gray N B BM, P V Ranunculus macranthus Scheele N B BT N, Q, H, V Ranunculus peruvianus Pers. N B BT, P C, N, P Ranunculus petiolaris Humb., Bonpl. & N B BT, BM, N, Q, P DC. Kunth ex DC. MS Ranunculus praemorsus Kunth ex DC. N B BT, MPPa N, H, P Ranunculus sierrae-orientalis (L.D. M B BT N Thalictrum fendleri Engelm. ex A. Gray N B MX C, N Thalictrum gibbosum Lecoy. M B BT C, N, S Benson) G.L. Nesom Thalictrum grandidentatum W.T. Wang & S B BT C, P Thalictrum grandifolium S. Watson M B BT, MS C, N, T Thalictrum hernandezii Tausch ex J. Presl M B BTr P Thalictrum pinnatum S. Watson M B MX C Thalictrum pubigerum Benth. M B BM Q, H, P Thalictrum strigillosum Hemsl. M B BT S, Q, H Adolphia infesta (Kunth) Meisn. N E MX C, G Ceanothus buxifolius Willd. ex Schult. & M B BT, MPPa D, C, N, G, S.H. Wang Rhamnaceae Schult.f. Ceanothus caeruleus Lag. Q, H N B BT, BM, D, C, N, T, CH S, G, Q, H, P Ceanothus depressus Benth. M B BT C, S Ceanothus fendleri A.Gray N B BT, CH, C, N MS Ceanothus greggii A.Gray N B BT, CH, C, N, T, S MS Ceanothus herbaceus Raf. N B CH C Colubrina angustior (M.C. Johnst.) G.L. M T BT S Nesom Colubrina celtidifolia (Schltdl. & Cham.) N T BTr T Colubrina ehrenbergii Schltdl. M T CH S, G, Q Colubrina elliptica (Sw.) Brizicky & N T BT, Mx, T, S, G, Q, BTr H BT, Mx, D, Z, C, N, MS, BTr T, S, G, Q, Schltdl. W.L.Stern Colubrina greggii S.Watson N T H, P Colubrina heteroneura (Griseb.) Standl. N T BTr G Colubrina macrocarpa (Cav.) G. Don M T BTr C Colubrina stricta Engelm. ex M.C.Johnst. N T BT, Mx, C, N, T MS, VGH Colubrina texensis (Torr. & A.Gray) N T MS A.Gray D, C, N, T, S Colubrina viridis (M.E.Jones) M.C.Johnst. M T CH, MS D, C Condalia correllii M.C.Johnst. N D Mx, MS C, N Condalia ericoides (A.Gray) M.C.Johnst. N D BT, CH, C, N MS Condalia fasciculata I.M.Johnst. M D MX N, S Condalia globosa I.M.Johnst. N D MX H Condalia hookeri M.C.Johnst. N D MS C, N Condalia lycioides (A. Gray) Weberb. N D MX S Condalia mexicana Schltdl. N D Mx, BM S, Q, H, V, P Condalia spathulata A.Gray N D Mx, MS C, N, S Condalia viridis I.M.Johnst. N D MS C, N Condalia warnockii M.C.Johnst. N D MX C Frangula betulifolia (Greene) Grubov N B BT, MS N Frangula capreifolia (Schltdl.) Grubov N B BM T, S, Q, H, V, P Frangula longistyla (C.B. Wolf) A. Pool M B BM S, Q, H, V, P Frangula microphylla (Humb. & Bonpl. ex M B BT Schult.) Grubov C, S, G, Q, H Frangula mucronata (Schltdl.) Grubov N B Mx, BM Q, H, P Gouania lupuloides (L.) Urb. N T BTr Q Gouania polygama (Jacq.) Urb. N T BTr Q Karwinskia humboldtiana (Schult.) Zucc. N E BT, Mx, C, N, T, S, BM, MS, G, Q, H, V BTr Karwinskia mollis Schltdl. M E Mx, MS S, G, Q, H Karwinskia subcordata Schltdl. M E Mx, CH Q, H Krugiodendron ferreum (Vahl) Urb. N E BTr T, G, Q Rhamnus caroliniana Walter N B BT, BM T Rhamnus pompana M.C. Johnst. & L.A. M B BM Q, H Sageretia elegans (Kunth) Brongn. N B BTr Q Sageretia wrightii S. Watson N B MX C Sarcomphalus amole (Sessé & Moc.) M B BT C, T Sarcomphalus lloydii (Standl.) Hauenschild M B MX C, S Sarcomphalus obtusifolius (Hook. ex Torr. N B MS, P C, N N B BT C, N, T, S, Johnst. Hauenschild & A. Gray) Hauenschild Ventia serrata (Schult.) Hauenschild G, Q, H Ventia standleyana (C.B. Wolf) S B BT C, N Acaena elongata L. N T BM Q, H, V, P Agrimonia gryposepala Wallr. N B Mx, BM C Agrimonia pringlei Rydb. M B BM Q Cercocarpus fothergilloides Kunth M B BT, CH, C, N, G Hauenschild Rosaceae MS Cercocarpus macrophyllus C.K. Schneid. Cercocarpus mexicanus Henrickson M S B B BT, BM, C, N, S, G, CH Q, H, V, P BT, BM, N CH Cercocarpus mojadensis C.K.Schneid. M B BT, CH, C, N, S, Q MS Cercocarpus montanus Raf. N B BT, CH, D, C, N, T, MS S, Q, H Cercocarpus pringlei (C.K. Schneid.) Rydb. M B BT, CH Q Cercocarpus rzedowskii Henrickson S B MX T, S Crataegus aurescens J.B. Phipps S B BT C, N Crataegus baroussana var. barousana Eggl. M B BT C, N Crataegus baroussana var. jamensis J.B. S B BT C Crataegus crus-galli L. N B CH C, N Crataegus cuprina J.B. Phipps S B BT N Crataegus gracilior J.B. Phipps M B BT, CH Q Crataegus grandifolia J.B. Phipps S B BT C Crataegus greggiana Eggl. N B BT C, T Crataegus johnstonii J.B. Phipps S B BT C Crataegus mexicana D.C. N B BM C, S, G, Q, Phipps H, V Crataegus rosei ssp. amoena J.B. Phipps S B BT C, N Crataegus rosei ssp. mahindae J.B. Phipps S B BT N, T, S Crataegus rosei ssp. parryana Eggleston M B BT N, T, S, H Crataegus rosei ssp. rosei Eggl. S B BT N, S, G, Q Crataegus serratissima J.B. Phipps S B BT Q, H Crataegus sulfurea J.B. Phipps S B BT C, N Crataegus tracyi var. coahuilensis J.B. S B BT C Crataegus tracyi var. madrensis J.B. Phipps S B BT C, N Crataegus uniflora Münchh. M B CH C Fallugia paradoxa (D.Don) Endl. ex Torr. N B CH C Fragaria mexicana Schltdl. M B MX N, Q, H, V, Phipps P Holodiscus discolor (Pursh) Maxim. N B BT, MPPa C, N Holodiscus dumosus (Nutt. ex Torr. & N B BT C, N, T, S Holodiscus fissus (Lindl.) C.K. Schneid. N B BT P Holodiscus pachydiscus (Rydb.) Standl. M B BT, MX G Lachemilla aphanoides (Mutis ex L. f.) N T BT, CH N, T, S, Q, A.Gray) A.Heller Rothm. Lachemilla procumbens (Rose) Rydb. H, V, P N T BT N, T, Q, H, V, P Lachemilla sibbaldiifolia (Kunth) Rydb. N T BT, BM G, Q, H, V, P Lachemilla velutina (S. Watson) Rydb. M T BT Q, H Lindleya mespiloides Kunth M E BT, Mx, D, C, N, T, CH, MS S, G, Q Malacomeles denticulata (Kunth) N E G.N.Jones BT, Mx, Z, C, N, T, CH, MS S, G, Q, H, V, P Malacomeles nervosa (Decne.) G.N.Jones N E BT, BM C, N, S, P Malacomeles paniculata (Rehder) N E BT, BM N, T N B BT C, N Photinia mexicana (Baill.) Hemsl. M B BM Q Photinia microcarpa ssp. hintonii J.B. N B BTr Q Physocarpus opulifolius (L.) Maxim. N B BT, CH C, N Potentilla butandae Rzed. & Calderón S B P G Potentilla candicans Humb. & Bonpl. ex M B BT H, P Potentilla hippiana Lehm. N B BT C, N Potentilla leonina Standl. S B BT, MPPa C, N Potentilla queretarensis Rzed. & Calderón S B BM Q Potentilla ranunculoides Kunth M B BT N, H Potentilla rydbergiana Rose M B BT C Potentilla staminea Rydb. N B MPPa N, H, P Potentilla thurberi A. Gray N B BT C Prunus annularis Koehne N B BM V J.B.Phipps Petrophytum caespitosum (Nutt. ex Torr. & A.Gray) Rydb. Phipps Nestl. Prunus brachybotrya Zucc. N B BM Q, H, V Prunus cercocarpifolia Villarreal S B MX C Prunus gentryi Standl. M B BM H, V Prunus mexicana S.Watson N B BT C, N Prunus microphylla Hemsl. M B BT S Prunus rhamnoides Koehne N B BT, BM, S, G, V, P BTr Prunus samydoides Schltdl. M B BM Q, H Prunus serotina Ehrh. N B BT, BM, D, C, N, T, CH, MS S, Q, H, V, P Prunus tetradenia Koehne M B BT, BM, G, V, P BTr Purshia ericifolia (Torr. ex A.Gray) Henr. N B BT, CH C Purshia mexicana (D.Don) Henr. N B MX H Purshia plicata D.Don M B BT, Mx, D, C, N, S CH, MS Rosa carolina L. N B BTr C, N Rosa serrulata Raf. N B BT C, N, P Rosa woodsii var. maderensis Henrickson S B BT, CH C Rosa woodsii var. woodsii Lindl. N B BT, CH C Rubus adenotrichos Schltdl. N B BM S, Q, H, V Rubus coriifolius Liebm. N B BT, BM T, S, H, V, P Rubus cymosus Rydb. M B BT Q Rubus eriocarpus Liebm. N B BM Q, H Rubus fagifolius Schltdl. & Cham. N B BM V Rubus flagellaris Willd. N B MS N Rubus humistratus Steud. M B BT C, N, G, Q Rubus idaeus L. N B BT N, T Rubus liebmannii Focke M B BT C, N, T Rubus macvaughianus Rzed. & Calderón M B BT G Rubus neomexicanus A.Gray N B BT C Rubus philyrophyllus Rydb. M B BT Q Rubus pringlei Rydb. N B BT T, S, G, H, P Rubus pumilus Focke M B BT, BM P Rubus sapidus Schltdl. N B BT T, Q Rubus schiedeanus Steud. M B BM T, Q, H Rubus strigosus Michx. N B BT N Rubus trivialis Michx. N B BT C, N, V Rubus verae-crucis Rydb. M B BM V Vauquelinia californica ssp. pauciflora N E CH C, N, P (Standl.) Hess & Henrickson Vauquelinia californica ssp. retherfordii S E MX D, C N E CH C N E BT, Mx, C, Q, H (I.M. Johnst.) W.J. Hess & Henrickson Vauquelinia corymbosa ssp. angustifolia (Rydb.) Hess & Henrickson Vauquelinia corymbosa ssp. corymbosa Torr. Vauquelinia corymbosa ssp. heterodon CH, MS S E Bonpl. Vauquelinia corymbosa ssp. karwinskyi D, C, N CH, MS S E (Maxim.) W.J. Hess & Henrickson Vauquelinia corymbosa ssp. latifolia (Rydb. BT, Mx, Mx, CH, C, T, S MS S E CH T S E BT C, N M E MX C, Q, H Arachnothryx capitellata (Hemsl.) Borhidi N T BM Q, H, V, P Arachnothryx heteranthera (Brandegee) M T BTr Q, H, P N T BT, Mx, Z, C, N ex Standl.) W.J. Hess & Henrickson Vauquelinia corymbosa ssp. saltilloensis W.J. Hess & Henrickson Xerospiraea hartwegiana (Rydb.) Henr. Rubiaceae Borhidi Arcytophyllum fasciculatum (A.Gray) Terrell & H.Rob. Borreria ocymoides (Burm. f.) DC. CH, MS N T BTr Q, P Borreria remota (Lam.) Bacigalupo & E.L. N T BTr Q Borreria verticillata (L.) G. Mey. N T BT S Bouvardia chrysantha Mart. M E BTr H Bouvardia hernan-maganae Borhidi & S E BT Q Bouvardia karwinskyi Standl. S E MS T Bouvardia laevis M.Martens & Galeotti N E BT, BM T, S, Q, H, Cabral Serrano-Cárd. V Bouvardia longiflora (Cav.) Kunth M E BM Q, V, P Bouvardia multiflora (Cav.) Schult. N E BTr C, S, Q, H, V, P Bouvardia pungens Bohr. S E MX T Bouvardia rosea Schltdl. M E BT Q Bouvardia ternifolia (Cav.) Schltdl. N E BT, Mx, D, C, N, T, CH, MS, S, Q, H, P BTr Bouvardia xylosteoides Hook. & Arn. M E BM Q, H Cephalanthus occidentalis L. N T MS C, N Cephalanthus salicifolius Bonpl. N T MS C, N, T, H Chiococca alba (L.) Hitchc. N T BM, BTr N, T, S, G, Q, H Chiococca henricksonii M.C. Johnst. S T BT, MS C Chiococca pachyphylla Wernham N T BT, MS N, T, Q Chione venosa (Sw.) Urb. N T BM, MS, S BTr Chomelia pringlei S.Watson M T BTr S, Q Coccocypselum cordifolium Nees & Mart. N T BM Q, H Coccocypselum guianense (Aubl.) N T BTr Q Coccocypselum hirsutum Bartl. ex DC. N T VA H, V, P Coutaportla ghiesbreghtiana (Baill.) Urb. N T MS H Coutaportla pailensis Villarreal S T BT, MS C Crusea calcicola Greenm. N T VGH Q Crusea coccinea DC. N T BM V Crusea diversifolia (Kunth) W.R.Anderson N T Mx, CH C, N, S, Q, K.Schum. H, P Crusea longiflora (Willd. ex Roem. & N T VA, BM Q, H N T VA, BTr Q M T BT, BM, S, Q, H Schult.) W.R.Anderson Crusea setosa (M.Martens & Galeotti) Standl. & Steyerm. Deppea cornifolia (Benth.) Benth. CH Deppea hernandezii Lorence S T BM Q, H Deppea microphylla Greenm. S T BM Q, H Deppea pauciflora Bohr. & E. Martínez S T BTr N, T Deppea purpusii Standl. M T BM S, Q, H, V Deppea umbellata Hemsl. M T BTr Q Didymaea alsinoides (Cham. & Schltdl.) N T BT, BM H, P N T BTr P N T BTr N, P Diodia teres Walter N T BT N, T, Q Exostema caribaeum (Jacq.) Schult. N T Mx, BTr T, S, G, Q Exostema mexicanum A.Gray N T BTr T, S, Q Faramea occidentalis (L.) A. Rich. N T BM, BTr S, H, V, P Galianthe angulata (Benth.) Bohr. N T BM, BTr V, P Galium aschenbornii Schauer N T BT N, G, Q, H, Standl. Diodella sarmentosa (Sw.) Bacigalupo & E.L. Diodia saponarifolia (Cham. & Schltdl.) K.Schum. P Galium carmenicola Dempster S T BT C Galium correllii Dempster N T MX C Galium dempsterae B.L. Turner S T BT N Galium hintoniorum B.L. Turner S T BM T Galium hypocarpium Endl. ex Griseb. N T BTr S, P Galium juniperinum Standl. S T BT N Galium lacrimiforme Dempster S T BM T Galium mexicanum ssp. flexicum Dempster M T BT, BM C, T, S, H, V Galium mexicanum ssp. mexicanum Kunth N T BT, BM N, S, Q, P Galium microphyllum A.Gray N T BT, Mx, N, Q BM, MS Galium oresbium Greenm. S T BT C, N Galium orizabense Hemsl. N T BM Q Galium pendulum Greenm. S T BM H, V, P Galium pennellii Dempster. M T BTr S, Q Galium praetermissum Greenm. M T BT H Galium pringlei Greenm. S T P N Galium proliferum A.Gray N T BT, MX C Galium rzedowskii Dempster S T BT N Galium seatonii Greenm. M T BT Q, H Galium triflorum Michx. N T BT T Galium uncinulatum DC. N T BT, Mx, D, C, N, S, BM, CH, Q, H, V, P MPPa Galium wrightii A.Gray N T MX C Glossostipula concinna (Standl.) Lorence N T BTr Q Hamelia patens Jacq. N T BM, BTr T, S, Q, H, P Hedyotis acerosa A.Gray N E BT, Mx, C CH Hedyotis intricata Fosberg N E BTr C, N Hedyotis mullerae Fosberg S E BT, BTr C Hedyotis nigricans var. gypsophila B.L. S E VGH N N E BT, MS C, N, T, S S E BT, CH, C Turner Hedyotis nigricans var. nigricans (Lam.) Fosberg Hedyotis palmeri ssp. muzquizana (B.L. Turner) Borhidi Hedyotis palmeri ssp. palmeri (A. Gray) MS N E W.H. Lewis BT, Mx, C, N CH, MS Hedyotis pringlei (B.L. Rob.) W.H. Lewis M E BTr S Hedyotis rubra (Cav.) A. Gray N E BT C, S Hedyotis sharpii (Terrell) G.L. Nesom S E BM H Hedyotis teretifolia (Terrell) G.L. Nesom S E BT C Hedyotis watsonii W.H. Lewis M E BT N, Q Hedyotis wrightii (A. Gray) Fosberg N E BT Q Hoffmannia conzattii B.L.Rob. N T BM Q, H, V Hoffmannia excelsa (Kunth) K.Schum. N T BM T, Q, H, V Hoffmannia hidalgensis Borhidi S T BM H Hoffmannia montana L.O.Williams N T BM S, Q, H, V Hoffmannia nicotianifolia (M. Martens & N T BTr Galeotti) L.O.Williams T, Q, H, V, P Hoffmannia psychotriifolia (Benth.) Griseb. N T BTr H, V, P Hoffmannia rotata Donn.Sm. N T BM Q, H Machaonia coulteri (Hook.f.) Standl. M T BT, MX G, Q Machaonia pringlei A.Gray S T MX C Margaritopsis microdon (DC.) C.M.Taylor N T BTr Q Mitchella repens L. N T BM T, Q, H Mitracarpus breviflorus A. Gray N T BTr V Mitracarpus hirtus (L.) DC. N T BTr N, T, S, G, Q Nernstia mexicana (Zucc. & Mart. ex DC.) S T MS, BTr S, G, Q, H Nertera granadensis (Mutis ex L.f.) Druce N T BM Q, H, V Palicourea galeottiana M. Martens N T BM Q, H Palicourea padifolia (Willd. ex Schult.) N T BM Q, H, P Palicourea pubescens (Sw.) Borh. N T BTr S, Q Palicourea tetragona (Donn.Sm.) N T BTr S, P N T BTr S, Q, H, V, Urb. C.M.Taylor & Lorence C.M.Taylor Psychotria costivenia Griseb. P Psychotria diegoae Borhidi S T BM S, Q Psychotria erythrocarpa Schltdl. N T BM, BTr T, S, G, Q Psychotria flava Oerst. ex Standl. N T BTr P Psychotria graciliflora Benth. N T BTr Q Psychotria hidalgensis Borhidi S T BM T, Q, H Psychotria limonensis K. Krause N T BTr S, V, P Psychotria nervosa Sw. N T BTr S, V Psychotria papantlensis (Oerst.) Hemsl. M T BM, BTr T Psychotria tenuifolia Sw. N T BM, BTr T, Q, H Psychotria trichotoma M.Martens & N T BTr P N T VA, BM, Q, H, V Galeotti Randia aculeata L. MS, BTr Randia armata (Sw.) DC. N T BTr T Randia capitata DC. N T BT, Mx, Q, H, V BM, MS, BTr Randia hidalgensis Lorence S T Mx, BTr Q Randia laetevirens Standl. N T BM, MS, N, T, S, Q, BTr H, P Randia monantha Benth. N T BTr H, V Randia obcordata S.Watson M T MS, BTr T, S, Q Randia petenensis Lundell N T BTr P Randia pringlei (S.Watson) A.Gray M T Mx, CH, D, C, N MS Randia purpusii Greenm. & C.H. M T BTr Q Randia rhagocarpa Standl. N T BTr N, T, Q Randia thurberi S. Watson M T BTr Q Randia xalapensis M.Martens & Galeotti M T BM Q, H, V Richardia brasiliensis Gomes N T BT T Richardia scabra L. N T BT, VA, T, Q MS, BTr Richardia tricocca (Torr. & A.Gray) Standl. N T BT S, H Rogiera metztitlensis Torr.-Montúfar, E. S T MS H N T BTr S Spermacoce suaveolens (G.Mey.) Kuntze M T BTr S, Q Spermacoce tenuior L. N T BT, VA, T, Q, H Solano, L. Morales-Gard. & H. Ochot. Spermacoce ovalifolia (M. Martens & Galeotti) Hemsl. BM, MS, BTr Syringantha coulteri (Hook. f.) T. S T MX G, Q S T BTr T McDowell Rutaceae Amyris cordata I.M.Johnst. Amyris madrensis S.Watson N T BT, Mx, C, N, T, S, CH, MS, Q BTr Amyris marshii Standl. S T CH, MS C, N Amyris rekoi S.F.Blake M T CH Q Amyris texana (Buckley) P.Wilson N T CH, MS D, N Casimiroa edulis La Llave N E BTr G, Q, P Casimiroa greggii (S.Watson) F.Chiang M E BT, MS, N, T, S, Q BTr Casimiroa pringlei (S.Watson) Engl. M E BT, Mx, N, T, S CH, MS Casimiroa pubescens Ramírez M E BTr G, Q Casimiroa sapota Oerst. N E BTr Q Choisya dumosa (Torr. & A.Gray) A.Gray N B MS C Choisya katherinae C.H.Müll. M B MX C Choisya mollis Standl. N B BT T Choisya palmeri Standl. M B BT, CH, C, N, S MS Choisya ternata Kunth M B BM Q, V, P Decatropis bicolor (Zucc.) Radlk. M E BT, BM, C, N, T, G, CH, MS, Q, H BTr Decatropis coulteri Hook.f. S E MS N, T, H Esenbeckia berlandieri Baill. N T MS, BTr N, T, S, G, Q Esenbeckia runyonii Morton N T BTr N, T, Q Helietta parvifolia (A. Gray) Benth. N T BT, Mx, Z, C, N, T, MS, BTr S, G, Q, H Peltostigma pteleoides (Hook.) Walp. N T BM Q, H Polyaster boronioides Hook. f. ex Benth. & M E Mx, BTr H M B BT, CH C N B BT, Mx, Z, C, N, S, CH, MS G, Q, H Hook. Ptelea trifoliata ssp. coahuilensis (Greene) V.L. Bailey Ptelea trifoliata ssp. trifoliata L. Thamnosma pailense M.C. Johnst. S E BT C Thamnosma stanfordii I.M. Johnst. S E MX C Thamnosma texana (A. Gray) Torr. N E Mx, MS C, N, T, S Zanthoxylum acuminatum (Sw.) Sw. N T BTr T, S, V Zanthoxylum arborescens Rose M T BM V Zanthoxylum caribaeum Lam. N T BTr T Zanthoxylum clava-herculis L. N T BM, MS, S, Q, H, V BTr Zanthoxylum elegantissimum (Engl.) P.G. Wilson M T BTr Q Zanthoxylum fagara (L.) Sarg. N T BT, Mx, C, N, T, S, MS, BTr Q Zanthoxylum foliolosum Donn. Sm. N T BM Q, H Zanthoxylum pringlei S.Wats. M T BTr T Zanthoxylum xicense Miranda S T BM Q, H N B BM N, T, Q, H, Sabiaceae Meliosma alba (Schltdl.) Walp. P Meliosma dendata (Liebm.) Urb. N B BM T, Q, H Meliosma mexicana V.W. Steinm S B BM T, Q Abatia mexicana Standl. N T BTr S, H, V, P Casearia aculeata Jacq. N T BTr P Neopringlea integrifolia (Hemsl.) S. Watson M E BT, Mx, C, N, T, S, MS, BTr G, Q, H Salicaceae Neopringlea viscosa (Liebm.) Rose N E MS, BTr N Pleuranthodendron lindenii (Turcz.) N T BM Q, P Populus angustifolia E. James N B BT C Populus deltoides Marshall N B BT, VA C Populus fremontii S.Watson N B VA Z, C, N, Q, Sleumer H Populus mexicana Wesm. ex DC. M B BT, VA C, N, T Populus tremuloides Michx. N B BT, VA C, N Prockia crucis L. N T BTr P Salix bonplandiana Kunth N B VA S, G, Q Salix exigua Nutt. N B VA C Salix gooddingii C.R.Ball N B VA C Salix humboldtiana Willd. N B VA, BTr T, G, Q Salix jaliscana M.E. Jones M B VA, MS N Salix lasiolepis Benth. N B BT, VA C Salix nigra Marshall N B VA, MS C, N Salix paradoxa Kunth M B BT, VA C, N, Q, V, P Salix riskindii M.C. Johnst. S B VA C Salix scouleriana Barratt ex Hook. N B VA C Salix taxifolia Kunth N B VA, BM C, S, G, Q, P Xylosma flexuosa (Kunth) Hemsl. N T BT, BM, N, T, S, Q, MS, BTr H, V, P Xylosma panamensis Turcz. N T BTr T, V, P Xylosma velutina (Tul.) Triana & Planch N T BTr H Zuelania guidonia (Sw.) Britton & Millsp. N T BTr S, Q, P M B BT C, P Santalaceae Arceuthobium abietis-religiosae Heil Arceuthobium apachecum Hawksw. & N B BT C Arceuthobium douglasii Engelm. N B BT C Arceuthobium gillii Hawksw. & Wiens N B BT H, V Arceuthobium globosum Hawksw. & Wiens N B BT Q Arceuthobium nigrum (Hawskw. & Wiens) N B BT Q Arceuthobium pendens Hawksw. & Wiens M B BT V Arceuthobium vaginatum (Humb. & Bonpl. N B BT, MS C, N Comandra pallida A. DC. N B CH C Phoradendron bolleanum (Seem.) Eichler N B BT, CH Q Phoradendron brachystachyum (DC.) Nutt. N B BTr Q Phoradendron carneum Urb. M B BT H, P Phoradendron coryae Trel. N B BT, CH C Phoradendron densum Torr. ex Trel. N B BT Z, C, N Phoradendron engelmannii Trel. N B BT C Phoradendron falcatum Eichler N B BM Q, H Phoradendron falcifer Kuijt M B BT Q Phoradendron flavum I.M. Johnst. M B CH C, S Phoradendron forestierae B.L.Rob. & M B BT, MX G, Q M B BT Q Wiens Hawskw. & Wiens ex Willd.) J.Presl Greenm. Phoradendron galeottii Trel. Phoradendron greggii Trel. S B BT C, N Phoradendron hawksworthii (Wiens) Wiens N B BT C Phoradendron juniperinum A. Gray N B BT C Phoradendron lanceolatum Engelm. ex M B BT, CH, C, S, Q A.Gray Phoradendron leucarpum (Raf.) Reveal & MS N B M.C.Johnst. BT, Mx, D, Z, C, N, CH, MS, P, T, S, G, Q, VGH H Phoradendron longifolium Eichler ex Trel. M B BT Q Phoradendron minutifolium Urb. M B BT C Phoradendron nervosum Oliv. N B BT, BTr Q, P Phoradendron palmeri Greenm. M B BT S, Q Phoradendron quadrangulare (Kunth) N B BT, Mx, G, Q Griseb. Phoradendron reichenbachianum (Seem.) BM N B BT Q Phoradendron robinsonii Urb. N B BT Q Phoradendron velutinum (DC.) Oliv. N B BT, BM S, Q, H Phoradendron villosum (Nutt.) Nutt. ex N B BT, MS C, N, T, Q Acer grandidentatum Nutt. N B MS C, N, T Acer mexicanum A. Gray S B BT H, V Oliv. Engelm. Sapindaceae Acer negundo L. N B BM N, Q, H, V, P Acer skutchii Rehder N B BT T Cardiospermum grandiflorum Sw. N T MX H Cardiospermum halicacabum L. N T BT, BTr D, C, N, T, S, G, Q Cupania dentata Moc. & Sessé ex DC. N T BTr T, Q, P Cupania glabra Sw. N T BTr S Dodonaea viscosa (L.) Jacq. N T BT, Mx, C, N, T, S, CH, MS G, Q Exothea copalillo (Schltdl.) Radlk. M E BTr T, G Exothea paniculata (Juss.) Radlk. N E BTr T, S, Q, H Houssayanthus serjanioides Rzed. & S E BTr Q Paullinia tomentosa Jacq. N T BTr T, Q Sapindus saponaria var. drummondii N B MS C, N N B Mx, BM, N, T, S, G, MS, BTr Q, H, P Calderón (Hook. & Arn.) L.D. Benson Sapindus saponaria var. saponaria L. Serjania adiantoides Radlk. N T BTr T Serjania brachycarpa A.Gray ex Radlk. N T BT, MS N, T Serjania cambessedeana Schltdl. & Cham. M T BTr Q Serjania cardiospermoides Schltdl. & N T BTr T, Q Serjania cystocarpa Radlk. S T BTr T Serjania goniocarpa Radlk. N T BM Q, H Serjania incisa Torr. N T BT, MS C, N Serjania racemosa Schumach. N T BTr Q, P Serjania schiedeana Schltdl. M T MX H Serjania triquetra Radlk. N T BM Q, V Thouinia villosa DC. M E BTr N, T, Q Thouinidium oblongum Radlk. S E BTr Q Ungnadia speciosa Endl. N B BT, Mx, C, N, T, Q Cham. CH, MS, BTr Urvillea ulmacea Kunth N T BT, MS, N, T, S, G, BTr Q Sapotaceae Chrysophyllum mexicanum Brandegee N T BTr T, Q Manilkara zapota (L.) P.Royen N T BTr S, P Pouteria campechiana (Kunth) Baehni N T Mx, BTr Q, P Pouteria glomerata (Miq.) Radlk. N T BTr Q Pouteria sapota (Jacq.) H.E.Moore & N T BTr S, Q, H, V, Stearn P Sideroxylon altamiranoi (Rose & Standl.) S T MS, BTr G, Q N T BTr Q Sideroxylon celastrinum (Kunth) T.D.Penn. N T MS N, T Sideroxylon contrerasii (Lundell) T.D.Penn. N T BTr Q Sideroxylon durifolium (Standl.) T.D.Penn. N T BTr T, S Sideroxylon lanuginosum ssp. rigidum N T MS C, N, S Sideroxylon palmeri (Rose) T.D.Penn. M T BM, BTr S, G, Q Sideroxylon persimile (Hemsl.) T.D. Penn. N T BTr P Sideroxylon portoricense Urb. N T BM H, V Sideroxylon tepicense (Standl.) T.D.Penn. N T BTr Q Sideroxylon verruculosum (Cronquist) M T MS, BTr Q S B BT N Heuchera lakelae R.A. Folk S B MPPa C, N Heuchera mexicana W. Schaffn. ex Rydb. M B Mx, MPPa C, N, S Heuchera orizabensis Hemsl. M B BT, BM S, G, Q, H, T.D.Penn. Sideroxylon capiri ssp. tempisque (Pittier) T.D.Penn. (A.Gray) T.D.Penn. T.D.Penn. Saxifragaceae Heuchera amoena Rosend., Butters & Lakela V Heuchera rubescens Torr. N B BT, MS, N, T BTr Heuchera sanguinea Engelm. M B BT C, N Hydrangea nebulicola Nevling & Gómez M B BM Q, V M B BT C Pterostemon mexicanus Schauer M E MX G, Q, H Schoepfia schreberi J.F. Gmel. N T BTr N, T, S, G, Pompa Micranthes mexicana (Engelm. & Irmsch.) Brouillet & Gornall Q, V, P Scrophulariaceae Aegiphila deppeana Steud. N T BT H, V, P Buddleja americana L. N B BM, BTr S, Q, V Buddleja cordata ssp. cordata Kunth N B BT, Mx, N, T, S, G, BM, MS Q, H, V, P BT, BM, C, N, T Buddleja cordata ssp. tomentella (Standl.) M B E.M.Norman CH, MS Buddleja marrubiifolia Benth. N B Mx, MS D, C, N, S Buddleja parviflora Kunth M B BT, BM N, G, Q, H, V, P Buddleja perfoliata Kunth M B BT G, P Buddleja scordioides Kunth N B BT, Mx, C, N, S, G, CH, MS P Buddleja sessiliflora Kunth N B BT T, G, Q, P Buddleja skutchii Morton N B BT V Capraria biflora L. N T VA, BTr T, G, Q Capraria frutescens (Mill.) Briq. N T BTr Q Capraria mexicana Moric. ex Benth. N T BTr T, S, G, Q Emorya rinconensis Mayfield S E BT C Emorya suaveolens Torr. N E MS C, N, T, S Leucophyllum alejandrae G.L. Nesom S E CH N Leucophyllum ambiguum Bonpl. M E MX Q Leucophyllum candidum I.M. Johnst. N E MX C Leucophyllum coahuilensis Henrickson M E MX D, C Leucophyllum flyrii B.L. Turner S E MX S Leucophyllum frutescens (Berland.) I.M. N E Mx, MS Z, C, N, T, Johnst. S Leucophyllum hintoniorum G.L. Nesom S E BT N Leucophyllum laevigatum Standl. M E Mx, MS D, Z, C, N, G Leucophyllum langmaniae Flyr S E MX C, N Leucophyllum minus A. Gray N E Mx, BM, D, C, S, H CH, MS Leucophyllum pruinosum I.M. Johnst. S E BT, MX N, T, S Leucophyllum revolutum Rzed. S E BT, MX N, T, S Leucophyllum virescens I.M. Johnst. M E Mx, CH C Leucophyllum zygophyllum I.M. Johnst. S E MX N, T, S Limosella aquatica L. N B VA, BM G, Q, H, V Scrophularia mexicana Mayfield & Nesom. S B BM N, T M E MX D Castela emoryi (A.Gray) Moran & Felger N D MX C Castela erecta ssp. erecta Turpin N D BT Z, C Castela erecta ssp. texana Liebm. M D Mx, MS C, N, S Castela stewartii (C.H.Mull.) Moran & N T MX S Bouchetia arniatera (L.) Schltdl. N D MX C, N, S, G Bouchetia erecta DC. ex Dunal N D MX C, N, S, G, Setchellanthaceae Setchellanthus caeruleus Brandegee Simaroubaceae Felger Solanaceae Q, H Calibrachoa parviflora (Juss.) D'Arcy N B VA C, N, T, G, Q Capsicophysalis potosina (Rob. & Greenm.) N T BT S N T BT, MS, T, S, Q, H, BTr P MS C, N, Q Averett & M. Martínez Capsicum annuum var. annuum L. Capsicum annuum var. glabriusculum (Dunal) Heiser & Pickersgill N T Capsicum rhomboideum (Dunal) Kuntze N T BTr N, T, S, G, H Cestrum aurantiacum Lindl. N C BT, BM, T BTr Cestrum dumetorum Schltdl. N C BT, BM, T, S, Q, V BTr Cestrum elegans (Brongn. ex Neumann) M C BM Q, H, P Cestrum endlicheri Miers M C BM V Cestrum fasciculatum (Schltdl.) Miers N C BM Q, H, V, P Cestrum flavescens Greenm. M C BTr N, T, S, Q, Schltdl. H Cestrum fulvescens Fernald M C MX T Cestrum laxum Benth. N C BT N Cestrum nocturnum L. N C BM, MS Q, H, V, P Cestrum oblongifolium Schltdl. M C BM, CH N, S, G, Q, H Cestrum roseum Kunth N C BTr G, P Chamaesaracha cernua (Donn.Sm.) Hunz. N D BTr Q Chamaesaracha coniodes (Moric. ex Dunal) N D MX D, C Chamaesaracha coronopus (Dunal) A.Gray N D MS C Chamaesaracha crenata Rydb. N D Mx, MS C Britton Chamaesaracha edwardsiana Averett N D CH D, C Chamaesaracha geohintonii Averett & S D MX N Chamaesaracha pallida Averett N D MS C Chamaesaracha rzedowskiana Hunz. S D BTr Q Chamaesaracha sordida (Dunal) A.Gray N D MS C Chamaesaracha texensis Henrickson N D MX D, C, N Chamaesaracha villosa Rydb. N D MS C Cuatresia cuneata (Standl.) Bohs N T BTr P Datura ceratocaula Ortega M B VA S, Q, H Datura discolor Bernh. N B MX G, Q Datura innoxia Mill. N B CH, MS, D, C, N, T, BTr S B.L.Turner Datura quercifolia Kunth N B BT, MS D, C, Q, P Datura stramonium L. N B BT, Mx, Z, C, N, T, MS S, Q, H, P Datura wrightii Regel N B Mx, VGH C Hunzikeria coulteri (A. Gray) D'Arcy S E MX Q, H Hunzikeria texana (Torr.) D'Arcy N E BT, Mx, C, N MS Jaltomata procumbens (Cav.) J.L.Gentry N B BM, CH C, N, Q, H, V, P Lycianthes ciliolata (M.Martens & Galeotti) N B BTr Q Lycianthes dejecta Bitter M B BT N, G, H Lycianthes gorgonea Bitter N B BTr Q Lycianthes hintonii E.A. Dean S B MX N Lycianthes lenta (Cav.) Bitter N B BM Q, H Lycianthes moziniana (Dunal) Bitter N B BT N, G, Q, H Lycianthes stephanocalyx (Brandegee) N B BM, BTr S, Q, V Lycianthes venturana E. Dean S B BM P Lycium arochae F. Chiang, T. Wendt & E.J. S B VGH C N B BT, Mx, Z, C, N, S, MS Q Bitter Bitter Lott Lycium berlandieri var. berlandieri Dunal Lycium berlandieri var. parviflorum (A. N B MX C Lycium californicum var. interior F. Chiang S B MX Z, C, N, S Lycium carolinianum Walter N B BT N, S Lycium leiospermum I.M. Johnst. S B MX D, Z, C, N, Gray) A. Terracc. S Lycium pallidum Miers M B MX C Lycium parishii var. modestum (I.M. S B BT, VGH C, N, S Johnst.) F. Chiang Lycium puberulum var. puberulum A. Gray N B MX C, S Lycium puberulum var. berberioides N B BT, MS, C (Correll) F. Chiang BTr Lycium schaffnerii Hemsl. M B BT N, S Lycopersicon esculentum Mill. N T BTr N, S, G, Q, H, V, P Nectouxia formosa Kunth N E BT C, N Nicotiana nudicaulis S.Watson S C BT, CH C, N, T Nicotiana obtusifolia M. Martens & Galeotti N C BT, Mx, D, Z, C, N, CH, MS T, S, G, Q, H Nicotiana palmeri A. Gray N C MX C Nicotiana plumbaginifolia Viv. N C MS N, G, Q Nicotiana repanda Lehm. N C MX C Nierembergia angustifolia Kunth M D BT, VA C, G Physalis campanula Standl. & Steyerm. N T BM, BTr V, P Physalis caudella Standl. N T BT S Physalis cinerascens (Dunal) Hitchc. N T BT, BTr N, T, Q Physalis cordata Houst. ex Mill. N T BT, MS, T BTr Physalis coztomatl Dunal M T BTr Q Physalis gracilis Miers N T BM Q, V, P Physalis hederifolia var. hederifolia A. N T Gray BT, Mx, D, C VGH Physalis hederifolia var. puberula A. Gray M T MX C Physalis hintonii Waterf. M T BT N Physalis hunzikeriana M. Martínez S T P N Physalis lobata Torr. N T Mx, MS D, C, N Physalis longifolia Nutt. N T BTr Z, C, N Physalis melanocystis (B.L.Rob.) Bitter N T BTr T, Q Physalis microphysa A. Gray M T BT, BM, C, N CH, MS Physalis mollis Nutt. N T BTr H Physalis muelleri Waterfall S T BT N Physalis nicandroides Schltdl. N T BT, MS, T, Q BTr Physalis orizabae Dunal M T MPPa N, Q, H, P Physalis patula Mill. M T BT, Mx, Q BTr Physalis philadelphica Lam. N T BM, BTr Z, C, N, T, S, Q, H Physalis pringlei Greenm. M T BTr N, T, V Physalis pubescens L. N T BT, BM N, T, Q, H Physalis queretaroensis M. Martínez & L. S T BT Q Hern. Physalis sancti-josephi Dunal M T BT S, Q Physalis solanacea (Schltdl.) Axelius N T BT, Mx, Q CH, MS, BTr Physalis sordida Fernald M T BM C, N, T, Q, H Physalis stapelioides (Regel) Bitter M T BM, BTr N, P Physalis subrepens Waterf. M T BT, BTr Q Physalis turbinata Medik. N T MX C Physalis virginiana var. nana Waterf. S T MX C Physalis virginiana var. virginiana Mill. N T BT, CH T, S, G, Q, H Physalis viscosa var. cinerascens (Dunal) N T Waterf. Physalis viscosa var. viscosa L. BT, Mx, C MS N T BT, Mx, C, N, S, Q, MS H Physalis volubilis Waterf. M T BM S Physalis walteri Nutt. N T BTr N, T Schraderanthus viscosus (Schrad.) Hunz. N E BM H, V Solandra brevicalyx Standl. S T MX H Solandra guerrerensis Martinez M T BM V Solandra guttata D.Don M T BTr N, T, Q, H Solandra nitida Zuccagni N T BM, BTr Q, H Solanum acerifolium Dunal N C BM Q, H Solanum adscendens Sendtn. N C BTr Q Solanum aligerum Schltdl. N C BM Q, H Solanum americanum Mill. N C BT, Mx, C, N, T, S, MS, VGH Q, V, P Solanum angustifolium Mill. N C BTr S Solanum aphyodendron S. Knapp N C BM Q, H Solanum appendiculatum Dunal N C BTr Q, H, V Solanum asperolanatum Ruiz & Pav. N C BM, BTr Q, H, V, P Solanum brachistotrichum (Bitter) Rydb. M C MX Z Solanum cardiophyllum Lindl. M C MX Z, Q Solanum carolinense L. N C BT N, T Solanum chrysotrichum Schltdl. N C BTr Q Solanum citrinum M. Nee S C MS Q Solanum citrullifolium A. Braun N C BT, Mx, D, C, S CH Solanum davisense Whalen N C MX C Solanum demissum Lindl. N C BM, BTr P Solanum dimidiatum Raf. N C BT, MX C Solanum diphyllum L. N C BM, BTr T, Q, P Solanum diversifolium Dunal N C BM, BTr P Solanum donianum Walp. N C VA, BM, N, T, S, H, BTr V, P Solanum douglasii Dunal N C BT, CH C, N, P Solanum ehrenbergii Rydb. M C MX C Solanum elaeagnifolium Cav. N C BT, Mx, D, Z, C, N, MS, BTr, T, S, G, Q, VGH H, V, P BT, Mx, C, N, T, S, BTr G, Q, H Solanum erianthum D. Don N C Solanum fendleri A. Gray N C BT C Solanum fructu-tecto Cav. M C BT, MS, T BTr Solanum heterodoxum Dunal N C BT, Mx, G BTr Solanum hirtum Vahl N C BTr T, S, Q Solanum iopetalum Hawkes M C BT, MX Q Solanum jamaicense Mill. N C BM V Solanum jamesii Torr. N C MX Q Solanum johnstonii Whalen S C Mx, MS, C VGH Solanum lanceifolium Jacq. N C VA, BTr T, S, Q, P Solanum lanceolatum Cav. N C BT, BM, S, Q, H, V, BTr P MS, MPPa N Solanum macropilosum Correll S C Solanum michoacanum (Bitter) Rydb. M C BT, Mx, G BTr Solanum mitlense Dunal N C BTr Q Solanum morelliforme Bitter & Münch N C BM Q, H Solanum myriacanthum Dunal N C BM, BTr T, S, Q, H, V Solanum nigrescens M. Martens & Galeotti N C MX C, N, T, S, Q, H, P Solanum nigricans M.Martens & Galeotti N C BTr C, T, Q, H, V, P Solanum nudum Humb. & Bonpl. ex Dunal N C BTr T, G, Q, H, V, P Solanum oxycarpum Schiede N C BT, Mx, Q, H BM, BTr Solanum polyadenium Greenm. M C BTr Q, H, P Solanum pubigerum Dunal N C BT, BM S, Q, V Solanum refractum Hook. & Arn. M C BTr Q Solanum rostratum Dunal N C Mx, BTr D, C, N, T, S, Q, H, P Solanum rudepannum Dunal N C BM, BTr Q, P Solanum sambucinum Rydb. M C BT, MX G, Q, H Solanum schenckii Bitter & Münch M C Mx, BTr Q Solanum skutchii Correll N C BM, BTr Q Solanum stenophyllidium Bitter M C BT, CH C Solanum stoloniferum Schltdl. N C MX C, S, Q Solanum suaveolens Kunth & C.D. Bouché N C BTr S, Q Solanum tarnii Hawkes & Hjert. S C BT Q, H, V Solanum tenuipes var. latisectum Whalen M C BT, Mx, C CH Solanum tenuipes var. tenuipes Bartlett S C BT, MS D, C, N Solanum torvum Sw. N C BM S, P Solanum tribulosum S. Schauer M C MX Q Solanum tridynamum Dunal M C BTr Q Solanum triquetrum Cav. N C MS C, Q Solanum umbellatum Mill. N C Mx, BTr N, Q, H Solanum verrucosum Schltdl. M C MS, MPPa C, N, Q Solanum wendlandii Hook. f. N C BM, BTr P Solanum x edinense Berthault M C CH G Witheringia mexicana (B.L. Rob.) Hunz. M T BTr N, Q Witheringia solanacea L'Hér. N T BTr T, Q, P Witheringia stellata (Greenm.) Hunz. M T BM Q, H, V Staphylea pringlei S. Watson S B BT N Turpinia insignis (Kunth) Tul. N T BM Q, H Turpinia occidentalis (Sw.) G.Don N T BM T, Q, H, V, Staphyleaceae P Styracaceae Styrax argenteus C.Presl N B BTr T, S Styrax glabrescens Benth. N B Mx, BM N, T, Q, H, V, P Styrax lanceolatus P.W. Fritsch S B BM, BTr T, Q Styrax platanifolius ssp. mollis P.W. Fritsch S B BT, BM C Styrax platanifolius ssp. youngiae (Cory) S B BT, BM C Symplocos coccinea Bonpl. M B BM Q, H Symplocos limoncillo Humb. & Bonpl. N B BM Q, H Symplocos speciosa Hemsl. N B BM Q, H Talinum lineare Kunth N B MX S Talinum paniculatum (Jacq.) Gaertn. N B BT, MS, C, N, T, S, BTr Q P.W. Fritsch Symplocaceae Talinaceae Tetrachondraceae Polypremum procumbens L. N B BT G, Q Daphnopsis mollis (Meisn.) Standl. M T BM S, Q Dirca mexicana G.L. Nesom & Mayfield S B BM T N T BTr H, P Thymelaeaceae Tovariaceae Tovaria pendula Ruiz & Pav. Ulmaceae Ampelocera hottlei Standl. N T BTr P Phyllostylon brasiliense Capan. ex Benth. & N T BTr T Phyllostylon rhamnoides (J.Poiss.) Taub. N T BT, MX T, S, G, Q Ulmus americana L. N B BT C, N, Q Ulmus crassifolia Nutt. N B MS C, N Ulmus mexicana (Liebm.) Planch. N B BM Q, V, P Ulmus serotina Sarg. N B BT C, N Boehmeria cylindrica (L.) Sw. N T BT, VA N, T, Q Boehmeria ulmifolia Wedd. N T BM, BTr Q Cecropia obtusifolia Bertol. N T BTr Q Discocnide mexicana (Liebm.) Chew N E BTr Q Laportea canadensis (L.) Wedd. N B BT, CH Q Myriocarpa longipes Liebm. N T BM Q, H, P Parietaria floridana Nutt. N B VA, MX C Parietaria macrophylla B.L. Rob. & M B Mx, BTr Q N B BT, MS Z, C, N, S, Hook. f. Urticaceae Greenm. Parietaria pensylvanica Muhl. ex Willd. Q, H Phenax hirtus (Sw.) Wedd. N T BM Q, H, V Phenax mexicanus Wedd. M T Mx, BM Q, H Pilea acuminata Liebm. N T BTr Q Pilea ecboliophylla Donn. Sm. N T BTr Q Pilea glabra S. Watson N T BM, BTr T, S, Q Pilea microphylla (L.) Liebm. N T BT, BM, N, T, S, G, BTr Q, H, V, P BM T, S, Q, H, Pilea pubescens Liebm. N T P Pouzolzia occidentalis (Liebm.) Wedd. N T BT, MX G, Q Urera baccifera (L.) Gaudich. ex Wedd. N T BM Q, H Urera corallina (Liebm.) Wedd. N T MX Q Urera martiniana V.W. Steinm. S T BM T, S, Q, H Urera rzedowski V.W. Steinm. N T BTr Q, V, P Urera verrucosa (Liebm.) V.W. Steinm. N T MX Q Urtica chamaedryoides Pursh N B MS Z, C, N, T, S, Q, H, P Urtica dioica Schltdl. N B BT, VA N, G, Q, H, V, P Urtica gracilenta Greene N B MS D, N Urtica mexicana Liebm. N B BM Q, V Urtica spirealis Blume N B BT, CH C, G, Q Urtica subincisa Benth. N B BT H N T BT, BTr N Verbenaceae Aloysia citriodora Palau Aloysia gratissima var. gratissima (Gillies N T Mx, MS C, N N T MX C M T BT, CH, C, N, T, G, MS, BTr Q & Hook.) Tronc. Aloysia gratissima var. schulziae Moldenke ex Correll & M. Johnst. Aloysia macrostachya (Torr.) Moldenke Aloysia wrightii A.Heller N T MX C Bouchea linifolia A.Gray ex Torr. N T Mx, MS C Bouchea longiflora (Moldenke) G.L.Nesom M T Mx, MS C Bouchea prismatica (L.) Kuntze N T Mx, BTr C, N, Q, P Bouchea spathulata Torr. N T BTr C Citharexylum altamiranum Greenm. M T BTr G, Q Citharexylum berlandieri S.Watson N T BM, MS, N, T, S, G, BTr Q, V, P Mx, CH, C, N, S, H Citharexylum brachyanthum (A.Gray ex N T Hemsl.) A.Gray MS Citharexylum caudatum L. N T BTr Q Citharexylum glabrum (S.Watson) Greenm. M T BTr Q Citharexylum hidalgense Moldenke M T BM Q, H Citharexylum ligustrinum Van Houtte N T BM, BTr Q, P Citharexylum lycioides D.Don M T BTr Q Citharexylum oleinum (Benth. ex Lindl.) M T BT S, G, Q Moldenke Citharexylum rosei Greenm. M T BTr S, G, Q Citharexylum tetramerum Brandegee M T MX S, H, P Glandularia alejandrana B.L. Turner S B BT N Glandularia bipinnatifida var. bipinnatifida N B BT, Mx, Z, N, T (Schauer) Nutt. Glandularia bipinnatifida var. ciliata CH, MS N B (Benth.) B.L.Turner Glandularia bipinnatifida var. latilobata BT, Mx, Z, C, N MS N B Mx, CH C N B BT, MS, T, Q (L.M.Perry) B.L.Turner Glandularia delticola (Small ex Perry) Umber Glandularia elegans (Kunth) Umber BTr N B BT, Mx, N, T, S, G, BM, CH, Q MS, MPPa Glandularia polyantha Umber N B BT N Glandularia pumila (Rydb.) Umber N B MX C Glandularia quadrangulata (A.Heller) N B BT, MX N Glandularia racemosa (Eggert) Umber N B Mx, VGH C Glandularia teucriifolia (M.Martens & N B BT, BM, T, G, P Umber Galeotti) Umber BTr Glandularia tumidula (L.M.Perry) Umber N B MX C Glandularia turneri G.L. Nesom S B BT C, N Lantana achyranthifolia Desf. N B Mx, MS, C, N, S, G, BTr Q, H Lantana canescens Kunth N B BT N, G, Q, P Lantana hirsuta M.Martens & Galeotti N B BT, MS N Lantana hirta Graham N B BT, BM, C, T, G, Q, BTr H, P Lantana horrida Kunth N B MS C, N Lantana involucrata L. N B Mx, MS, S, Q, H BTr Lantana macropoda Torr. N B BT C, N, T, S Lantana trifolia L. N B BT T, P Lantana urticoides Hayek N B BT N, T, Q, H Lantana velutina M.Martens & Galeotti N B Mx, CH, D, C, N, T, MS Q, H BT, Mx, T, Q, P Lippia alba (Mill.) N.E.Br. ex Britton & N T P.Wilson BTr Lippia appendiculata B.L.Rob. & Greenm. M T MX C Lippia cardiostegia Benth. N T CH P Lippia dulcis Trevir. N T BT, BTr Q, P Lippia graveolens Kunth N T Mx, CH, D, Z, C, N, MS, BTr T, S, G, Q, H Lippia myriocephala Schltdl. & Cham. N T BM, CH G, Q, H Lippia queretarensis Kunth M T BTr G, Q Lippia umbellata Cav. N T BT, BTr H, P Petrea volubilis L. N T BTr T, Q Phyla lanceolata (Michx.) Greene N B VA C Phyla nodiflora (L.) Greene N B BT, VA, C, N, T, S, Mx, MS, G, Q, H, P BTr Phyla stoechadifolia (L.) Small N B BT, VA S Phyla strigulosa (M.Martens & Galeotti) N B BT, VA, C, N Moldenke MX Priva armata S. Watson S T BTr N Priva aspera Kunth N T BTr Q Priva lappulacea (L.) Pers. N T BTr Q Priva mexicana (L.) Pers. N T BT, BTr C, N, S, Q Stachytarpheta frantzii Pol. N C BTr Q Stachytarpheta mutabilis (Jacq.) Vahl N C BTr H Stachytarpheta velutina Moldenke M C MX H Tamonea curassavica (L.) Pers. N T BTr Q, P Tamonea euphrasiifolia B.L. Rob. M T BTr T Verbena bipinnatifida Nutt. N B BT, CH, C, H, P MS Verbena bracteata Cav. ex Lag. & Rodr. N B MS C Verbena canescens Kunth N B BT, Mx, D, Z, C, N, MS T, S, Q Verbena carolina L. N B BT, MS N, Q, H, P Verbena ehrenbergiana var. ehrenbergiana N B BT Q S B BM T Verbena falcata G.L. Nesom S B VGH N Verbena gracilis Desf. N B BT, MX G, Q Verbena halei Small N B BT, Mx, C, N Schauer Verbena ehrenbergiana var. richardsonii Moldenke CH Verbena johnstonii (Moldenke) G.L. Nesom S B MS Z, C, N, T Verbena litoralis Kunth N B BT, VA, N, G, Q, H, Mx, BM V, P Verbena livermorensis B.L.Turner & N B BT, CH C Verbena madrensis G.L. Nesom S B BT N Verbena menthifolia Benth. N B BTr C, N, S, G, G.L.Nesom Q, H Verbena neomexicana var. hirtella N B MX C N B BT, MS, C, N L.M.Perry Verbena neomexicana var. neomexicana (A.Gray) Briq. BTr Verbena perennis Wooton N B MX C Verbena plicata Greene N B Mx, VGH C Verbena recta Kunth M B BT, MPPa N, H, P Verbena scabra Vahl N B BT, VA C, Q, H, P Verbena xutha Lehm. N B Mx, MS C Hybanthus mexicanus Ging. ex DC. N T BT, BTr T, S, G, Q Hybanthus pennellii (C.V. Morton) B.L. S T VGH N M T BT Q N T BTr G, Q Pombalia oppositifolia (L.) Paula-Souza N T BT T, Q Pombalia potosina (C.V. Morton) Paula- S T MX S Pombalia verbenacea (Kunth) Paula-Souza N T MX C, N, Q Pombalia verticillata (Ortega) Paula-Souza N T Mx, MS C, N, G, Q, Violaceae Turner Hybanthus thiemei (Donn. Sm.) C.V. Morton Pombalia attenuate (Humb. & Bonpl. ex Willd.) Paula-Souza Souza P Rinorea guatemalensis (S. Watson) Bartlett N T BTr T Viola barroetana W. Schaffn. ex Hemsl. M B BT S Viola flagelliformis Hemsl. M B BT S Viola galeanaensis M.S. Baker S B BT, MPPa C, N Viola grahamii Benth. N B BT, MS G Viola guatemalensis W.Becker N B BT G, Q, H Viola hookeriana Kunth M B BM S, G, Q, H Viola humilis Kunth N B BT H Viola nephrophylla Greene N B BT C Viola nuevo-leonensis W. Becker S B BT C, N Viola painteri Rose & House M B BT H Viola sororia Willd. N B BT, BM, C, N, T, S MS Viola umbraticola Kunth N B BT S Ampelocissus erdvendbergiana Planch. N T BTr Q Cissus alata Jacq. N T BTr T, S, Q, H, Vitaceae V, P Cissus incisa (Nutt.) Des Moul. ex N T MS C, T Cissus microcarpa Vahl N T BTr Q, P Cissus tiliacea Kunth N T BT, Mx, G S.Watson BTr Cissus trifoliata (L.) L. N T BTr S, G, Q Cissus verticillata (L.) Nicolson & N T BTr Q C.E.Jarvis Parthenocissus quinquefolia (L.) Planch. N B BT, Mx, C, N, S, G, BM, MS, Q, H BTr Vitis arizonica Engelm. N B BT, CH C Vitis berlandieri Planch. N B BT, BM, C, N, T, S MS, BTr Vitis biformis Rose M B MS, BTr T, V Vitis blancoi Munson M B BT C Vitis bourgaeana Planch. N B BT S, Q Vitis cinerea (Engelm.) Engelm. ex N B Mx, MS, C, N, T, S, BTr Q, H, V, P Millardet Vitis jaegeriana Comeaux S B CH S Vitis mustangensis Buckley N B BT T Vitis popenoei J.L. Fennell M B BM Q, H Vitis tiliifolia Humb. & Bonpl. ex Schult. N B BT, BM, T, S, G, Q, BTr P Ximeniaceae Ximenia americana L. f. N T BTr V Ximenia parviflora Benth. M T BTr T, S Fagonia scoparia Brandegee M D Mx, VGH C Guaiacum angustifolium Engelm. N E Mx, MS C, N Kallstroemia californica (S. Watson) Vail N B MS C, T Zygophyllaceae Kallstroemia grandiflora Torr. ex A. Gray N B CH D, C Kallstroemia hirsutissima Vail N B MX C, N, H Kallstroemia maxima (L.) Hook. & Arn. N B BTr Q Kallstroemia parviflora Norton N B BT, Mx, D, C, N MS Kallstroemia rosei Rydb. M B BT, MX G, Q Larrea tridentata (Sessé & Moc. ex DC.) N D Mx, P D, Z, C, N, Coville Morkillia acuminata Rose & Painter S, Q M E Mx, MS, T BTr Morkillia mexicana (DC.) Rose & Painter M E Mx, MS G, Q, H Peganum mexicanum A. Gray N E MX Z, C, S Porlieria angustifolia (Engelm.) A. Gray N D MX C, N, T Sericodes greggii A. Gray M E MX C