Eupatorium 泽兰属
Eupatorium L. [Compositae]
40 Eur., Caucasus, C As., E As., E N Am.

FWO


Acritopappus catolesensis species D.J.N.Hind & Bautista


Acritopappus confertus species (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Decachaeta conferta Gardner;

heterotypic synonyms:
Ageratum confertum (Gardner) Baker; Carelia conferta (Gardner) Kuntze;


Acritopappus connatifolius species (Soar.Nunes) R.M.King & H.Rob.
homotypic synonyms:
Ageratum connatifolium Soar.Nunes;


Acritopappus hagei species R.M.King & H.Rob.


Acritopappus harleyi species R.M.King & H.Rob.


Acritopappus heterolepis species (Baker) R.M.King & H.Rob.
homotypic synonyms:
Ageratum heterolepis Baker; Alomia heterolepis (Baker) B.L.Rob.;


Acritopappus irwinii species R.M.King & H.Rob.


Acritopappus longifolius species (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Decachaeta longifolia Gardner;

heterotypic synonyms:
Ageratum longifolium (Gardner) Benth. ex Baker; Alomia glutinosa Krasch.; Alomia longifolia (Gardner) B.L.Rob.;


Acritopappus morii species R.M.King & H.Rob.


Acritopappus pintoi species Bautista & D.J.N.Hind


Acritopappus prunifolius species R.M.King & H.Rob.


Acritopappus santosii species R.M.King & H.Rob.


Acritopappus subtomentosus species R.M.King & H.Rob.


Acritopappus teixeirae species R.M.King & H.Rob.


Adenocritonia adamsii species R.M.King & H.Rob.


Amolinia heydeana (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium heydeanum B.L.Rob.;


Antillia brachychaeta (B.L.Rob.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium brachychaetum B.L.Rob.;


Aristeguietia amethystina (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium amethystinum B.L.Rob.;


Aristeguietia anisodonta (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium anisodontum B.L.Rob.;


Aristeguietia arborea (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium arboreum Kunth;


Aristeguietia ballii (Oliver) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium ballii Oliver;


Aristeguietia buddleifolia (Benth.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium buddleifolium Benth.;


Aristeguietia cacalioides (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium cacalioides Kunth;


Aristeguietia chimborazensis (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium chimborazense Hieron.;

heterotypic synonyms:
Eupatorium chimborazense ;


Aristeguietia cursonii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium cursonii B.L.Rob.;


Aristeguietia dielsii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium dielsii B.L.Rob.;

heterotypic synonyms:
Eupatorium salviifolium Kunth;


Aristeguietia diplodictyon (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium diplodictyon B.L.Rob.;


Aristeguietia discolor (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium discolor DC.;


Aristeguietia gascae (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium gascae B.L.Rob.;


Aristeguietia gayana (Wedd.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium gayanum Wedd.;


Aristeguietia glutinosa (Lam.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium glutinosum Lam.;

heterotypic synonyms:
Conoclinium rugosum Turcz.; Eupatorium turczaninowii B.L.Rob.;


Aristeguietia lamiifolia (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium lamiifolium Kunth;


Aristeguietia perezioides (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Bartlettina perezioides (B.L.Rob.) R.M.King & H.Rob.; Eupatorium perezioides B.L.Rob.;


Aristeguietia persicifolia (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium persicifolium Kunth;

heterotypic synonyms:
Eupatorium compactum Benth.;


Aristeguietia pseudarborea (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pseudarboreum Hieron.;


Aristeguietia tahonensis (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tahonense Hieron.;


Aristeguietia tatamensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tatamense B.L.Rob.;


Aristeguietia uribei R.M.King & H.Rob.


Asplundianthus arcuans (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium arcuans B.L.Rob.;

heterotypic synonyms:
Eupatorium gongorae Cuatrec.;


Asplundianthus densus (Benth.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium densum Benth.;


Asplundianthus pseudoglomeratus (Hieron. ex Sodiro) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pseudoglomeratum Hieron. ex Sodiro;

heterotypic synonyms:
Eupatorium pseudoglomeratum Hieron.;


Asplundianthus pseudostuebelii R.M.King & H.Rob.


Asplundianthus sagasteguii R.M.King & H.Rob.


Asplundianthus scabrifolius (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium scabrifolium B.L.Rob.;


Asplundianthus smilacinus (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium smilacinum Kunth;

heterotypic synonyms:
Osmia smilacina (Kunth) Sch.Bip.;


Asplundianthus stuebelii (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium stuebelii Hieron.;


Asplundianthus toroi (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium toroi B.L.Rob.;


Asplundianthus trachyphyllus (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium trachyphyllum Hieron.;


Austrobrickellia bakerianum (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium bakerianum B.L.Rob.;

heterotypic synonyms:
Eupatorium cinereum Baker;


Austrobrickellia patens (D. Don ex Hook. & Arn.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium patens D. Don ex Hook. & Arn.;

heterotypic synonyms:
Eupatorium rhodolaenum Hieron.;


Austrocritonia angulicaulis (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium angulicaule Sch.Bip. ex Baker;


Austrocritonia rosea (Gardner) R.M.King & H.Rob.
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heterotypic synonyms:
Eupatorium roseum Gardner;


Austrocritonia taunayana (Glaz. ex B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium taunayanum Glaz. ex B.L.Rob.;


Austrocritonia velutina (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium velutinum Gardner;

heterotypic synonyms:
Eupatorium integerrimum Sprengel ex Baker;



Ayapana ecuadorensis R.M.King & H.Rob.


Ayapana elata (Steetz) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium elatum Steetz;

heterotypic synonyms:
Eupatorium sprucei B.L.Rob.;


Ayapana haughtii R.M.King & H.Rob.


Ayapana herrerae R.M.King & H.Rob.


Ayapana hylophila (B.L.Rob.) R.M.King & H.Rob.
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heterotypic synonyms:
Eupatorium hylophilum B.L.Rob.;


Ayapana jaramillii R.M.King & H.Rob.


Ayapana lanceolata R.M.King & H.Rob.


Ayapana lopez-palaciosii V.M.Badillo


Ayapana ornatiloba (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium ornatilobum B.L.Rob.; Lourteigia ornatiloba (B.L.Rob.) R.M.King & H.Rob.;


Ayapana ornithophora (B.L.Rob.) R.M.King & H.Rob.
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heterotypic synonyms:
Eupatorium ornithophorum B.L.Rob.;


Ayapana pilluanensis (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pilluanense Hieron.;

heterotypic synonyms:
Eupatorium pilluanense Gardner;


Ayapana robinsonii S.Díaz


Ayapana stenolepis (Steetz) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium stenolepis Steetz;

heterotypic synonyms:
Ayapana pyramidalis (Klatt) R.M.King & H.Rob.; Eupatorium pyramidale Klatt;


Ayapana tovarensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tovarense B.L.Rob.;

heterotypic synonyms:
Eupatorium cuadrasense V.M.Badillo;


Ayapana trinitensis (Kuntze) R.M.King & H.Rob.
homotypic synonyms:
Baccharis trinitensis Kuntze; Eupatorium trinitense (Kuntze) Rusby & B.L.Rob.;

heterotypic synonyms:
Eupatorium squiresii Rusby ex B.L.Rob.; Eupatorium surinamense Sch.Bip. ex Miq.;


Ayapana turbacensis (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium turbacense Hieron.;


Ayapanopsis adenophora R.M.King & H.Rob.


Ayapanopsis andina (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium andinum B.L.Rob.;


Ayapanopsis beckii H.Rob.


Ayapanopsis cuchabensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium cuchabense B.L.Rob.;

heterotypic synonyms:
Ayapanopsis garcia-barrigae R.M.King & H.Rob.;


Ayapanopsis didyma (Klatt) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium didymum Klatt;


Ayapanopsis euphyes (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium euphyes B.L.Rob.;


Ayapanopsis ferreyrae R.M.King & H.Rob.


Ayapanopsis latipaniculata (Rusby) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium latipaniculatum Rusby;


Ayapanopsis luteynii H.Rob. & Pruski


Ayapanopsis mathewsii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium mathewsii B.L.Rob.;


Ayapanopsis oblongifolia (Gardner) R.M.King & H.Rob.
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heterotypic synonyms:
Eupatorium trixoides Mart. ex Baker;


Ayapanopsis tarapotensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tarapotense B.L.Rob.;


Ayapanopsis triosteifolia (Rusby) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium triosteifolium Rusby; Heterocondylus triosteifolia (Rusby) R.M.King & H.Rob.;


Ayapanopsis trixioides (martius ex Baker) R.M.King & H.Rob.
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Ayapanopsis vargasii R.M.King & H.Rob.


Ayapanopsis wurdackiana H.Rob.


Badilloa atrescens (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium atrescens B.L.Rob.;


Badilloa drepanoides (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium drepanoides B.L.Rob.;


Badilloa helianthemifolia


Badilloa helianthifolia (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium helianthifolium Kunth;


Badilloa herrerae (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium herrerae B.L.Rob.;


Badilloa procera (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium procerum B.L.Rob.;


Badilloa salicina (Lam.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium salicinum Lam.;

heterotypic synonyms:
Eupatorium jamesonii Turcz.;


Badilloa sonsonensis R.M.King & H.Rob.


Badilloa sphagnophila (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium sphagnophilum B.L.Rob.;


Badilloa steetzii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium steetzii B.L.Rob.;


Badilloa venezuelensis (V.M.Badillo) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium venezuelense V.M.Badillo;

heterotypic synonyms:
Eupatorium pinnangense V.M.Badillo;


Bahianthus viscosus (Sprengel) R.M.King & H.Rob.
homotypic synonyms:
Mikania viscosa Sprengel; Symphyopappus viscosus (Sprengel) Sch.Bip. ex Baker;

heterotypic synonyms:
Eupatorium harvardianum Steyerm.; Gyptis baccharoides Sch.Bip. ex Baker;


Barrosoa apiculata (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium apiculatum Gardner;

heterotypic synonyms:
Caelestina viscosa Pohl ex Baker; Conoclinium maritimum Sch.Bip. ex Baker; Conoclinium subglutinosum A. Gray;


Barrosoa atlantica R.M.King & H.Rob.


Barrosoa betonicifolia R.M.King & H.Rob.

heterotypic synonyms:
Conoclinium affine Gardner;


Barrosoa betoniciformis (DC.) R.M.King & H.Rob.
homotypic synonyms:
Conoclinium betoniciforme DC.;

heterotypic synonyms:
Caelestina hastata Pohl ex Baker; Caelestina urticaefolia Pohl ex Baker; Caelestina urticifolia Pohl ex Baker;


Barrosoa confluentis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium confluentis B.L.Rob.;


Barrosoa grossedentata V.M.Badillo


Barrosoa metensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium metense B.L.Rob.;

heterotypic synonyms:
Barrosoa morichalana (Aristeg.) R.M.King & H.Rob.; Eupatorium morichalanum Aristeg.;


Barrosoa organensis (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium organense Gardner;

heterotypic synonyms:
Caelestina longifolia Pohl ex Baker; Conoclinium acuminatum Sch.Bip. ex Baker; Conoclinium organense (Gardner) Sch.Bip. ex Baker; Eupatorium multiflorum Baker;


Barrosoa trianae (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium trianae B.L.Rob.;


Barrosoa viridiflora (Baker) R.M.King & H.Rob.
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Bartlettina breedlovei R.M.King & H.Rob.

heterotypic synonyms:
Eupatorium breedlovei (R.M.King & H.Rob.) B.L.Turner; Eupatorium tenejapanum B.L.Turner;


Bartlettina brevipetiolata (Sch.Bip. ex Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium brevipetiolatum Sch.Bip. ex Klatt;

heterotypic synonyms:
Hebeclinium brevipetiolatum Sch.Bip. ex Klatt;


Bartlettina calderonii (B.L.Turner) B.L.Turner
homotypic synonyms:
Eupatorium calderonii B.L.Turner;


Bartlettina campii R.M.King & H.Rob.


Bartlettina chiriquensis R.M.King & H.Rob.


Bartlettina cleefii R.M.King & H.Rob.


Bartlettina constipatiflora (Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium constipatiflorum Klatt; Neobartlettia constipatiflora (Klatt) R.M.King & H.Rob.;


Bartlettina cronquistii R.M.King & H.Rob.

heterotypic synonyms:
Eupatorium cronquistii (R.M.King & H.Rob.) B.L.Turner;


Bartlettina ehrenbergii (Hemsley) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium ehrenbergii Hemsley; Neobartlettia ehrenbergii (Hemsley) R.M.King & H.Rob.;

heterotypic synonyms:
Bartlettina macrocephala (Benth.) R.M.King & H.Rob.; Eupatorium benthamii Klatt; Hebeclinium macrocephalum Benth.;


Bartlettina hastifera (Standl. & Steyerm.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hastiferum Standl. & Steyerm.; Neobartlettia hastifera (Standl. & Steyerm.) R.M.King & H.Rob.;

heterotypic synonyms:
Bartlettina williamsii R.M.King & H.Rob.;


Bartlettina hemisphaerica (DC.) R.M.King & H.Rob.
-

heterotypic synonyms:
Caelestina repanda Pohl ex Baker; Eupatorium mexiae B.L.Rob.;


Bartlettina hintonii R.M.King & H.Rob.

heterotypic synonyms:
Eupatorium hintonii (R.M.King & H.Rob.) B.L.Turner;


Bartlettina karwinskiana (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium karwinskianum DC.;

heterotypic synonyms:
Jaumea tenuifolia (Sch.Bip.) Klatt;


Bartlettina lanicaulis (B.L.Rob.) B.L.Turner
homotypic synonyms:
Critonia lanicaulis (B.L.Rob.) R.M.King & H.Rob.; Eupatorium lanicaule B.L.Rob.;


Bartlettina liesneri R.M.King & H.Rob.


Bartlettina macdougallii R.M.King & H.Rob.
homotypic synonyms:
Eupatorium macdougallii (R.M.King & H.Rob.) B.L.Turner;


Bartlettina macromeris (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium macromeris B.L.Rob.;


Bartlettina maxonii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium maxonii B.L.Rob.; Neobartlettia maxonii (B.L.Rob.) R.M.King & H.Rob.;


Bartlettina oresbia (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium oresbium B.L.Rob.; Neobartlettia oresbia (B.L.Rob.) R.M.King & H.Rob.;

heterotypic synonyms:
Bartlettina guatemalensis R.M.King & H.Rob.; Bartlettina hylobia (B.L.Rob.) R.M.King & H.Rob.; Eupatorium hylobium B.L.Rob.; Neobartlettia hylobia (B.L.Rob.) R.M.King & H.Rob.;


Bartlettina ornata R.M.King & H.Rob.
homotypic synonyms:
Eupatorium ornatum (R.M.King & H.Rob.) B.L.Turner;


Bartlettina paezensis (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium paezense Hieron.; Neobartlettia paezense (Hieron.) R.M.King & H.Rob.;


Bartlettina pansamalensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pansamalense (B.L.Rob.) R.M.King & H.Rob.; Eupatorium pansamalense B.L.Rob.; Neobartlettia pansamalensis (B.L.Rob.) R.M.King & H.Rob.;

heterotypic synonyms:
Bartlettina ruae (Standl.) R.M.King & H.Rob.; Eupatorium ruae Standl.; Neobartlettia ruae (Standl.) R.M.King & H.Rob.;


Bartlettina perezioides (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Aristeguietia perezioides (B.L.Rob.) R.M.King & H.Rob.; Eupatorium perezioides B.L.Rob.;


Bartlettina pinabetensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pinabetense B.L.Rob.; Neobartlettia pinabetensis (B.L.Rob.) R.M.King & H.Rob.;


Bartlettina platyphylla (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium platyphyllum B.L.Rob.;

heterotypic synonyms:
Neobartlettia platyphylla (B.L.Rob.) R.M.King & H.Rob.;


Bartlettina prionophylla (B.L.Rob.) R.M.King & H.Rob.
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Bartlettina sordida (Less.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium sordidum Less.; Gochnatia sordida (Less.) Cabrera; Hebeclinium sordidum (Less.) Sch.Bip. ex J.Kost.; Moquinia sordida (Less.) Malme; Neobartlettia sordida (Less.) R.M.King & H.Rob.;

heterotypic synonyms:
Bartlettina matudae R.M.King & H.Rob.; Conoclinium ianthinum Morren; Eupatorium atrorubens (Lemaire) N.E. Br.; Eupatorium ianthinum Hemsley; Eupatorium megalophyllum (Lemaire) Klatt; Eupatorium megalophyllum (Lemaire) N.E. Br.; Eupatorium miradorense Hieron.; Eupatorium panamense (Carrière) N.E. Br.; Eupatorium raffillii Hemsley; Eupatorium septuplinervium Klatt; Eupatorium thespesiaefolium DC.; Hebeclinium atrorubens Lemaire; Hebeclinium megalophyllum Lemaire;


Bartlettina tamaulipana (B.L.Turner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tamaulipanum B.L.Turner;


Bartlettina tenorae (Aristeg.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tenorae Aristeg.;


Bartlettina tuerckheimii (Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tuerckheimii Klatt;

heterotypic synonyms:
Neobartlettia tuerckheimii (Klatt) R.M.King & H.Rob.;


Bartlettina xalapana (B.L.Turner) B.L.Turner
-

heterotypic synonyms:
Eupatorium xalapanum B.L.Turner;


Bejaranoa semistriata (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Conoclinium semistriatum Sch.Bip. ex Baker;

heterotypic synonyms:
Eupatorium semistriatum Sch.Bip. ex Baker;


Campovassouria cruciata (Vell.) R.M.King & H.Rob.
homotypic synonyms:
Chrysocoma cruciata Vell.;

heterotypic synonyms:
Eupatorium amblyolaenum Sch.Bip. ex Baker; Eupatorium phlogifolium DC.; Eupatorium sonderi Sch.Bip.; Osmia phlogifolia (DC.) Sch.Bip.;


Campuloclinium campuloclinioides (Baker) R.M.King & H.Rob.
homotypic synonyms:
Ageratum campuloclinioides Baker;

heterotypic synonyms:
Campuloclinium barrosoana (Barroso) R.M.King & H.Rob.;


Campuloclinium eiteniorum R.M.King & H.Rob.


Campuloclinium hirsutum Gardner

heterotypic synonyms:
Eupatorium gardnerianum Hieron.; Eupatorium hirsutum (Gardner) Baker;


Campuloclinium irwinii R.M.King & H.Rob.


Campuloclinium macrocephalum (Less.) DC.
-

heterotypic synonyms:
Eupatorium oxyhedrum Baker; Eupatorium sladenianum S.Moore;


Campuloclinium parvulum (Glaz. ex B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium parvulum Glaz. ex B.L.Rob.;


Castanedia santamartensis R.M.King & H.Rob.


Cavalcantia glomerata (Barroso & R.M.King) R.M.King & H.Rob.
-

heterotypic synonyms:
Ageratum glomeratum G.M.Barroso & R.M.King;


Cavalcantia percymosa R.M.King & H.Rob.


Chromolaena adenolepis (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium adenolepis Sch.Bip. ex Baker;


Chromolaena alvimii R.M.King & H.Rob.


Chromolaena anachoretica (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium anachoreticum B.L.Rob.;


Chromolaena aridicola V.M.Badillo


Chromolaena arrayana (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium arrayanum Gardner;

heterotypic synonyms:
Osmia arrayana (Gardner) Sch.Bip.;


Chromolaena austera (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium austerum B.L.Rob.;


Chromolaena bahamensis (Northr.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium bahamense Northr.;


Chromolaena bangii (Rusby) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium bangii Rusby;


Chromolaena barranquillensis (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium barranquillense Hieron.;


Chromolaena barrosoae R.M.King & H.Rob.


Chromolaena bathyphlebia (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium bathyphlebium B.L.Rob.;


Chromolaena beckii R.M.King & H.Rob.


Chromolaena bigelovii (A. Gray) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium bigelovii A. Gray;

heterotypic synonyms:
Eupatorium madrense S. Watson;


Chromolaena borinquensis (Britton) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium borinquense (Britton) B.L.Rob.; Osmia borinquensis Britton;


Chromolaena breedlovei R.M.King & H.Rob.


Chromolaena brunneola (Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium brunneolum Baker;


Chromolaena bullata (Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium bullatum Klatt;


Chromolaena bullatum R.M.King & H.Rob.

heterotypic synonyms:
Eupatorium kunthianum Sch.Bip. ex Hieron.;


Chromolaena calamocephala (Baker) R.M.King & H.Rob.
-


Chromolaena caldensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium caldense B.L.Rob.;


Chromolaena callilepis (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium callilepis Sch.Bip. ex Baker;


Chromolaena campestris (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium campestre DC.;


Chromolaena chaseae (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium chaseae B.L.Rob.;


Chromolaena chrysosticta (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium chrysostictum B.L.Rob.;


Chromolaena cinereoviridis (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium cinereoviride Sch.Bip. ex Baker;


Chromolaena clematitis (DC.) Pruski
homotypic synonyms:
Eupatorium clematitis DC.; Osmia clematitis (DC.) Sch.Bip.;


Chromolaena collina (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium collinum DC.;

heterotypic synonyms:
Chromolaena mendezii (DC.) R.M.King & H.Rob.; Chromolaena stillingiaefolia (DC.) R.M.King & H.Rob.; Eupatorium mendezii DC.; Eupatorium neaeanum DC.; Eupatorium nigrescens Hook. & Arn.; Eupatorium stillingiaefolium DC.;


Chromolaena columbiana (Heering) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium columbianum Heering;


Chromolaena corymbosa (Aublet) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium corymbosum Aublet;

heterotypic synonyms:
Eupatorium atriplicifolium Hort. ex Lam.; Eupatorium atriplicifolium Vahl; Eupatorium repandum Willd.; Eupatorium triangulare Poiret; Osmia atriplicifolia (Vahl) Sch.Bip.; Osmia corymbosa (Aubl.) Britton & P.Wilson; Osmia repanda (Willd.) Sch.Bip.;


Chromolaena costatipes (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium costatipes B.L.Rob.;


Chromolaena cryptantha (Sch.Bip. ex Baker) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium cryptanthum Sch.Bip. ex Baker;


Chromolaena cylindrocephala (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium cylindrocephalum Sch.Bip. ex Baker;


Chromolaena decumbens Gardner


Chromolaena desmocephala (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium desmocephalum B.L.Rob.;


Chromolaena diaphanophlebia (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium diaphanophlebium B.L.Rob.;


Chromolaena dussii (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium dussii Urban;


Chromolaena epaleacea Gardner
homotypic synonyms:
Eupatorium epaleaceum (Gardner) B.L.Rob.;

heterotypic synonyms:
Eupatorium lupulinum Baker;


Chromolaena eripsima (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium eripsimum B.L.Rob.;


Chromolaena extensa (Gardner) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium extensum Gardner;


Chromolaena farinosa (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium farinosum B.L.Rob.;

heterotypic synonyms:
Eupatorium farinosum B.L.Rob. ex Pittier;


Chromolaena frustrata (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium frustratum B.L.Rob.; Osmia frustrata (B.L.Rob.) Small;


Chromolaena furcata (Lam.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium furcatum Lam.; Osmia furcata (Lam.) Sch.Bip.;


Chromolaena geranifolia (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium geranifolium Urban;

heterotypic synonyms:
Osmia geraniifolia (Urb.) Britton & P.Wilson;


Chromolaena glaberrima (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium glaberrimum DC.;

heterotypic synonyms:
Chromolaena oerstediana (Benth. ex Benth.) R.M.King & H.Rob.; Eupatorium oerstedianum Benth.; Eupatorium vernonioides J.M.Coult.; Osmia glaberrima (DC.) Sch.Bip.;


Chromolaena guiengolensis (L.Torres & Villaseñor) B.L.Turner
homotypic synonyms:
Eupatorium guiengolense L.Torres & Villaseñor;


Chromolaena haenkeana (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium haenkeanum DC.;

heterotypic synonyms:
Chromolaena ortegae (B.L.Rob.) R.M.King & H.Rob.; Eupatorium ortegae B.L.Rob.;


Chromolaena haughtii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium haughtii B.L.Rob.;


Chromolaena herzogii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium herzogii B.L.Rob.;


Chromolaena heteroclinia (Griseb.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium heteroclinium Griseb.;

heterotypic synonyms:
Eupatorium maxwelliae S.Moore; Osmia heteroclina (Griseb.) Small;


Chromolaena heterosquamea (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium heterosquameum Urban & Ekman;


Chromolaena horminoides DC.
homotypic synonyms:
Eupatorium horminoides (DC.) Baker;

heterotypic synonyms:
Chromolaena candolleana Gardner; Chromolaena leucocephala Gardner; Eupatorium calamocephalum (Baker) Hieron.; Eupatorium leucocephalum (Gardner) Malme; Eupatorium strobilanthum Mart. ex Baker;


Chromolaena hypericifolia (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hypericifolium Kunth; Osmia hypericifolia (Kunth) Sch.Bip.;


Chromolaena impetiolaris (Griseb.) Nicolson
homotypic synonyms:
Eupatorium impetiolare Griseb.;


Chromolaena integrifolia (Bertero ex Sprengel) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium integrifolium Bertero ex Sprengel;


Chromolaena iridolepis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium iridolepis B.L.Rob.;


Chromolaena ivifolia (L.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium ivifolium L.;


Chromolaena jelskii (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium jelskii Hieron.;


Chromolaena laevigata (Lam.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium laevigatum Lam.;

heterotypic synonyms:
Chrysocoma punctata Steudel; Chrysocoma punctulata Vell.; Eupatorium alternans DC.; Eupatorium australe Thunb.; Eupatorium propinquum DC.; Eupatorium psiadiifolium DC.; Eupatorium resinosum Poeppig & Endl.; Osmia alternans (DC.) Sch.Bip.; Osmia laevigata (Lam.) Sch.Bip.; Osmia propinqua (DC.) Sch.Bip.;


Chromolaena larensis (V.M.Badillo) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium larense V.M.Badillo;


Chromolaena latisquamulosa (Hieron.) R.M.King & H.Rob.
-


Chromolaena leivensis (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium leivense Hieron.;


Chromolaena leptocephala (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium leptocephalum DC.;

heterotypic synonyms:
Osmia leptocephala (DC.) Sch.Bip.;


Chromolaena lilacina (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium lilacinum Hieron.;


Chromolaena linearis (Malme) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium lineare Malme;


Chromolaena lucayana (Britton) R.M.King & H.Rob.
-


Chromolaena lundellii R.M.King & H.Rob.

heterotypic synonyms:
Eupatorium lundellii (R.M.King & H.Rob.) B.L.Turner;


Chromolaena luquensis (Chodat) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium luquense var. corymbosum Chodat;


Chromolaena macrantha (Sw.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium macranthum Sw.; Osmia macrantha (Sw.) Sch.Bip.;


Chromolaena macrodon (DC.) Nicolson
-


Chromolaena mallota (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium mallotum B.L.Rob.;


Chromolaena mattogrossensis (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium mattogrossense Hieron.;


Chromolaena maximiliani (Schrader ex DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium maximiliani Schrader ex DC.;

heterotypic synonyms:
Eupatorium hispidulum (DC.) Malme;


Chromolaena meridensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium meridense B.L.Rob.;


Chromolaena minasgeraesensis (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium minasgeraesense Hieron.;


Chromolaena misella (McVaugh) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium misellum McVaugh;


Chromolaena morii R.M.King & H.Rob.


Chromolaena moritensis (Aristeg.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium moritense Aristeg.;


Chromolaena moritziana (Sch.Bip. ex Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium moritzianum Sch.Bip. ex Hieron.;


Chromolaena mucronata (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium mucronatum Gardner; Osmia mucronata (Gardner) Sch.Bip.;

heterotypic synonyms:
Eupatorium subserratum Gardner; Osmia subserrata (Gardner) Sch.Bip.;


Chromolaena multiflosculosa (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium multiflosculosum DC.; Osmia multiflosculosa (DC.) Sch.Bip.; Pectis multiflosculosa (DC.) Sch.Bip.;

heterotypic synonyms:
Eupatorium densifolium Mart. ex Baker;


Chromolaena myriadenia R.M.King & H.Rob.


Chromolaena myriocephala (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium myriocephalum Gardner; Osmia myriocephala (Gardner) Sch.Bip.;


Chromolaena odorata (L.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium odoratum L.;

heterotypic synonyms:
Eupatorium brachiatum Sw. ex Wikstr.; Eupatorium clematitis DC.; Eupatorium conyzoides Miller; Eupatorium conyzoides Vahl; Eupatorium dichotomum Sch.Bip.; Eupatorium divergens Less.; Eupatorium floribundum Kunth; Eupatorium graciliflorum DC.; Eupatorium incisum Rich.; Eupatorium klattii Millsp.; Eupatorium sabeanum Buckley; Eupatorium stigmatosum Meyen & Walp.; Osmia clematitis (DC.) Sch.Bip.; Osmia conyzoides Sch.Bip.; Osmia conyzoides Small; Osmia floribunda (Kunth) Sch.Bip.; Osmia odorata (L.) Sch.Bip.;


Chromolaena opadoclinia (S.F.Blake) R.M.King & H.Rob.
homotypic synonyms:
Eupatoriastrum opadoclinium S.F.Blake; Eupatorium opadoclinium (S.F.Blake) McVaugh;


Chromolaena ossaeana (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium ossaeanum DC.;

heterotypic synonyms:
Osmia osseana (DC.) Sch.Bip.;


Chromolaena oteroi (Monach.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium oteroi Monach.;


Chromolaena ovaliflora (Hook. & Arn.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium ovaliflorum Hook. & Arn.;

heterotypic synonyms:
Chromolaena bertholdii (Sch.Bip.) R.M.King & H.Rob.; Eupatorium bertholdii Sch.Bip.; Osmia bertholdii (Sch.Bip.) Sch.Bip.;


Chromolaena oyadensis (Hieron.) R.M.King & H.Rob.
-


Chromolaena parviceps (Malme) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium parviceps Malme;


Chromolaena pedalis (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pedale Sch.Bip. ex Baker;


Chromolaena pellia (Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pellium Klatt;


Chromolaena perforata (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium perforatum Sch.Bip. ex Baker;


Chromolaena perglabra (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium perglabrum B.L.Rob.;


Chromolaena perijaensis R.M.King & H.Rob.


Chromolaena persericea R.M.King & H.Rob.


Chromolaena pharcidodes (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pharcidodes B.L.Rob.;


Chromolaena picta (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pictum Gardner; Osmia picta (Gardner) Sch.Bip.;


Chromolaena ponsiae V.M.Badillo


Chromolaena porophylloides (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium porophylloides B.L.Rob.;


Chromolaena porphyrolepis (Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium porphyrolepis Baker;


Chromolaena pseudinsignis R.M.King & H.Rob.


Chromolaena pulchella (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pulchellum Kunth;

heterotypic synonyms:
Osmia pulchella (Kunth) Sch.Bip.;


Chromolaena pungens (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pungens Gardner;


Chromolaena quercetorum (L.O.Williams) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium quercetorum L.O.Williams;


Chromolaena revoluta (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium revolutum Gardner;


Chromolaena rigida (Sw.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium rigidum Sw.;

heterotypic synonyms:
Conoclinium rigidum (DC.) Chapm.; Ooclinium rigidum (Sw.) DC.;


Chromolaena roseorum (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium roseorum B.L.Rob.;


Chromolaena sagittata (A. Gray) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium sagittatum A. Gray; Nabalus sagittatus (A. Gray) Rydb.; Prenanthes sagittata (A. Gray) A.Nelson;


Chromolaena sagittifera (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium sagittiferum B.L.Rob.;


Chromolaena santanensis (Aristeg.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium santanense Aristeg.;


Chromolaena scabra (L.f.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium scabrum L.f.;

heterotypic synonyms:
Osmia scabra (L.f.) Sch.Bip.;


Chromolaena serratuloides (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium serratuloides Kunth;

heterotypic synonyms:
Osmia serratuloides (Kunth) Sch.Bip.;


Chromolaena sinuata (Lam.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium sinuatum Lam.;

heterotypic synonyms:
Eupatorium canescens Vahl; Osmia sinuata (Lam.) Britton & P.Wilson;


Chromolaena squalida (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium squalidum var. martiusii (DC.) Baker; Eupatorium squalidum var. subvelutinum (DC.) Baker; Eupatorium squalidum DC.; Osmia squalida (DC.) Sch.Bip.; Senecio squalidus subsp. aethnensis (DC.) Greuter;

heterotypic synonyms:
Eupatorium dichotomum Sch.Bip. ex Miq.; Eupatorium martii Mart.; Eupatorium martiusii DC.; Eupatorium ramosissimum Gardner; Eupatorium sitiense Hieron.; Eupatorium subvelutinum DC.; Eupatorium venosum Mart. ex Baker; Osmia martiusii (DC.) Sch.Bip.; Osmia ramosissima (Gardner) Sch.Bip.; Osmia subvelutina (DC.) Sch.Bip.;


Chromolaena steyermarkiana (V.M.Badillo) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium steyermarkianum V.M.Badillo;


Chromolaena subscandens (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium subscandens Hieron.;

heterotypic synonyms:
Eupatorium tequendamense ;


Chromolaena suratensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium suratense B.L.Rob.;


Chromolaena tacotana (Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tacotanum Klatt;


Chromolaena tamaulipasensis (R.M.King & H.Rob.) B.L.Turner
homotypic synonyms:
Eupatorium tamaulipasense (R.M.King & H.Rob.) B.L.Turner; Viereckia tamaulipasensis R.M.King & H.Rob.;


Chromolaena tecta (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tectum Gardner; Osmia tecta (Gardner) Sch.Bip.;


Chromolaena tenuicapitulata (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tenuicapitulatum Hieron.;


Chromolaena tequandamensis (Hieron.) R.M.King & H.Rob.
-


Chromolaena ternicapitulata Pruski


Chromolaena thurnii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium thurnii B.L.Rob.;


Chromolaena trigonocarpa (Griseb.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium trigonocarpum Griseb.;

heterotypic synonyms:
Chromolaena mononeura (Urban) R.M.King & H.Rob.; Eupatorium mononeurum Urban; Eupatorium punctatum Lam.; Eupatorium vahlianum Urban ex Duss;


Chromolaena trujillensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium trujillense B.L.Rob.;


Chromolaena tyleri (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tyleri B.L.Rob.;


Chromolaena uromenes (B.L.Rob.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium uromeres B.L.Rob.;


Chromolaena uromeres (B.L. Rob.) R.M. King & H. Rob.
-


Chromolaena urticoides (Sch.Bip. ex Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium urticoides Sch.Bip. ex Hieron.;


Chromolaena verticillata R.M.King & H.Rob.


Chromolaena vindex (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium vindex DC.;


Chromolaena voglii (B.L.Rob.) H.Huber
homotypic synonyms:
Eupatorium voglii B.L.Rob.;


Chromolaena xalapana B.L.Turner


Chromolaena xestolepidoides (Wurdack) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium xestolepidoides Wurdack;


Chromolaena xestolepis (B.L.Rob.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium xestolepis B.L.Rob.;


Chromolaena xylorhiza (Sch. Bip. ex Baker) R.M. King & H. Rob.
-


Condylidium cuatrecasasii R.M.King & H.Rob.


Condylidium iresinoides (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium iresinoides Kunth;

heterotypic synonyms:
Eupatorium glumaceum DC.; Eupatorium sieberianum DC.; Eupatorium wageneri Hieron.; Mikania serratifolia Sieber ex DC.;


Condylopodium cuatrecasasii R.M.King & H.Rob.


Condylopodium fuliginosum (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium fuliginosum Kunth;


Condylopodium gachalanum S.Díaz & G.P.Méndez


Condylopodium hyalinifolium S.Díaz & G.P.Méndez


Condylopodium killipii R.M.King & H.Rob.
homotypic synonyms:
Crossothamnus killipii (R.M.King & H.Rob.) R.M.King & H.Rob.;


Condylopodium pennellii R.M.King & H.Rob.


Conocliniopsis prasiifolia (DC.) R.M.King & H.Rob.
homotypic synonyms:
Conoclinium prasiifolium DC.; Eupatorium prasiifolium (DC.) Griseb.;

heterotypic synonyms:
Eupatorium nepetoides Lindl. ex Baker;


Conoclinium betonicifolium (Miller) R.M.King & H.Rob.
homotypic synonyms:
Conoclinium betonicifolium var. betonicifolium (Miller) R.M.King & H.Rob.; Eupatorium betonicifolium Miller;

heterotypic synonyms:
Caelestina hartwegii (Benth.) Walp.; Conoclinium betoniciforme DC.; Conoclinium betonicum DC.; Conoclinium integrifolium (A. Gray) Small; Conoclinium oligolepis Kunze; Eupatorium betoniciiforme (DC.) Baker; Eupatorium conoclinium Miller ex B.L.Turner; Eupatorium hartwegii Benth.; Eupatorium oligolepis (Kunze) Hemsley;


Conoclinium coelestinum (L.) DC.
homotypic synonyms:
Eupatorium coelestinum L.;

heterotypic synonyms:
Conoclinium dichotomum Chapm.; Conoclinium flaccidum Greene; Conoclinium nepetifolium Greene; Conoclinium venulosum Greene; Eupatorium violaceum Raf.;


Conoclinium dissectum A. Gray

heterotypic synonyms:
Conoclinium greggii (A. Gray) Small; Eupatorium dissectum A. Gray; Eupatorium greggii A. Gray;


Conoclinium mayfieldii T.F.Patt.


Corethamnium chocoensis R.M.King & H.Rob.


Critonia aromatisans (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium aromatisans DC.;

heterotypic synonyms:
Critonia hemipteropoda (B.L.Rob.) R.M.King & H.Rob.; Eupatorium hemipteropodum B.L.Rob.;


Critonia billbergiana (Beurl.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium billbergianum Beurl.;

heterotypic synonyms:
Critonia bartlettii (B.L.Rob.) R.M.King & H.Rob.; Critonia eggersii (Hieron.) R.M.King & H.Rob.; Critonia laurifolia (B.L.Rob.) R.M.King & H.Rob.; Critonia magistri (L.O.Williams) R.M.King & H.Rob.; Critonia naiguatensis (V.M.Badillo) R.M.King & H.Rob.; Eupatorium bartlettii B.L.Rob.; Eupatorium eggersii Hieron.; Eupatorium laurifolium B.L.Rob.; Eupatorium magistri L.O.Williams; Eupatorium naiguatensis (V.M.Badillo) Steyerm.; Eupatorium tunii L.O.Williams; Steyermarkina naiguatensis V.M.Badillo;


Critonia campechensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium campechense B.L.Rob.;


Critonia conzattii (Greenm.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium conzattii Greenm.;


Critonia dalea (L.) DC.
homotypic synonyms:
Eupatorium dalea L.;

heterotypic synonyms:
Calydermos jamaicensis Spreng.; Wikstroemia glandulosa Sprengel;


Critonia daleoides DC.
homotypic synonyms:
Eupatorium daleoides (DC.) Hemsley;


Critonia dominicensis R.M.King & H.Rob.

heterotypic synonyms:
Eupatorium macropus (DC.) Urban;


Critonia heathiae B.L.Turner


Critonia hebebotrya DC.
homotypic synonyms:
Eupatorium hebebotryum (DC.) Hemsley;

heterotypic synonyms:
Eupatorium pinetorum L.O.Williams & Ant.Molina; Eupatorium tepicanum (Hook. & Arn.) Hemsley;


Critonia heteroneura Ernst
homotypic synonyms:
Eupatorium heteroneurum (Ernst) B.L.Rob.;


Critonia hospitalis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hospitale B.L.Rob.;

heterotypic synonyms:
Critonia breedlovei R.M.King & H.Rob.; Critonia tuxtlae R.M.King & H.Rob.;


Critonia imbricata Griseb.
homotypic synonyms:
Eupatorium imbricatum (Griseb.) Urban;

heterotypic synonyms:
Eupatorium grisebachi Molinet & M.Gómez;


Critonia inaequidens (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium inaequidens Urban;


Critonia lanicaulis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Bartlettina lanicaulis (B.L.Rob.) B.L.Turner; Eupatorium lanicaule B.L.Rob.;

heterotypic synonyms:
Critonia belizeana B.L.Turner;


Critonia lozanoana (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium lozanoanum B.L.Rob.;


Critonia morifolia (Miller) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium morifolium Miller;

heterotypic synonyms:
Critonia thyrsigera (Hieron.) R.M.King & H.Rob.; Eupatorium critonioides Steetz; Eupatorium populifolium Kunth; Eupatorium thyrsigerum Hieron.;


Critonia nubigenus (Benth.) R.M.King & H.Rob.
homotypic synonyms:
Critoniadelphus nubigenus (Benth.) R.M.King & H.Rob.; Critoniopsis nubigenus (Benth.) R.M.King & H.Rob.; Eupatorium nubigenum Benth.;


Critonia paneroi B.L.Turner

heterotypic synonyms:
Eupatorium paneroi (B.L.Turner) B.L.Turner;


Critonia parviflora (Sw.) DC.
homotypic synonyms:
Eupatorium parviflorum Sw.;


Critonia platychaeta (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium platychaetum Urban;


Critonia portoricensis (Urban) Britton & P.Wilson
homotypic synonyms:
Eupatorium portoricense Urban;


Critonia pseudo-dalea DC.
homotypic synonyms:
Eupatorium pseudo-dalea (DC.) M.Gómez & Molinet;

heterotypic synonyms:
Eupatorium dalea Kunth;


Critonia quadrangularis (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium quadrangulare DC.;

heterotypic synonyms:
Critonia thyrsoidea (Moc. ex DC.) R.M.King & H.Rob.; Eupatorium megaphyllum M.E.Jones; Eupatorium thyrsoideum Moc. ex DC.; Eupatorium thyrsoideum Sessé & Moc.;


Critonia sexangularis (Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium sexangulare (Klatt) B.L.Rob.; Piptocarpha sexangularis Klatt;

heterotypic synonyms:
Eupatorium sotorum C.Nelson;


Critonia siltepecana (B.L.Turner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium siltepecanum B.L.Turner;


Critonia stigmatica (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium stigmaticum Urban & Ekman;


Critonia wilburii R.M.King & H.Rob.


Critonia yashanalensis (Whittem.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium yashanalense Whittem.;


Critoniadelphus microdon (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Critonia microdon (B.L.Rob.) B.L.Turner; Eupatorium microdon B.L.Rob.;

heterotypic synonyms:
Eupatorium lucentifolium L.O.Williams;


Critoniadelphus nubigenus (Benth.) R.M.King & H.Rob.
homotypic synonyms:
Critonia nubigenus (Benth.) R.M.King & H.Rob.; Critoniopsis nubigenus (Benth.) R.M.King & H.Rob.; Eupatorium nubigenum Benth.;


Critoniella acuminata (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium acuminatum Kunth;

heterotypic synonyms:
Eupatorium pellucidum Kunth; Eupatorium tolimense Hieron.;


Critoniella albertosmithii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium albertosmithii B.L.Rob.;


Critoniella lebrijensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium lebrijense B.L.Rob.;


Critoniella leucolithogena (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium leucolithogenum B.L.Rob.; Hebeclinium leucolithogenum (B.L.Rob.) R.M.King & H.Rob.;


Critoniella tenuifolia (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tenuifolium Kunth;

heterotypic synonyms:
Critonia tenuifolia (Kunth) V.M.Badillo;


Critoniella vargasiana (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium vargasianum DC.;

heterotypic synonyms:
Eupatorium macrophylloides B.L.Rob.;


Cronquistianthus bishopii R.M.King & H.Rob.

heterotypic synonyms:
Eupatorium bishopii (R.M.King & H.Rob.) B.L.Turner;


Cronquistianthus bullifer (S.F. Blake) R.M. King & H. Rob.
-


Cronquistianthus bulliferus (S.F.Blake) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium bulliferum S.F.Blake;

heterotypic synonyms:
Cronquistianthus rugosus (Kunth) R.M.King & H.Rob.; Eupatorium rugosum Kunth;


Cronquistianthus callacatensis (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium callacatense Hieron.;

heterotypic synonyms:
Cronquistianthus kalenbornianus (B.L.Rob.) R.M.King & H.Rob.; Eupatorium kalenbornianum B.L.Rob.;


Cronquistianthus celendensis R.M.King & H.Rob.
homotypic synonyms:
Eupatorium celendensis (R.M.King & H.Rob.) B.L.Turner;


Cronquistianthus celendinensis R.M.King & H.Rob.
homotypic synonyms:
Eupatorium celendinense (R.M.King & H.Rob.) B.L.Turner;


Cronquistianthus chachapoyensis R.M.King & H.Rob.
homotypic synonyms:
Eupatorium chachapoyense (R.M.King & H.Rob.) B.L.Turner;


Cronquistianthus chamaedrifolius (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium chamaedrifolium Kunth;


Cronquistianthus desmophyllus (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium desmophyllum B.L.Rob.;


Cronquistianthus determinatus (B.L.Rob.) R.M.King & H.Rob.
-

heterotypic synonyms:
Cronquistianthus infantesii R.M.King & H.Rob.;


Cronquistianthus ferreyrii R.M.King & H.Rob.
homotypic synonyms:
Eupatorium ferreyrii (R.M.King & H.Rob.) B.L.Turner;


Cronquistianthus glomeratus (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium glomeratum DC.;


Cronquistianthus lavandulifolius (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium lavandulifolium DC.;

heterotypic synonyms:
Cronquistianthus chotensis (Hieron.) R.M.King & H.Rob.; Eupatorium chotense Hieron.;


Cronquistianthus leucophyllus (Kunth) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium leucophyllum Kunth;


Cronquistianthus lopez-mirandae (Cabrera) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium lopezmirandae Cabrera;


Cronquistianthus loxensis R.M.King & H.Rob.


Cronquistianthus macbridei R.M.King & H.Rob.

heterotypic synonyms:
Eupatorium huanucanum B.L.Turner;


Cronquistianthus marrubiifolius (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium marrubiifolium Hieron.;


Cronquistianthus niveus (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium niveum Kunth;


Cronquistianthus origanoides (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium origanoides Kunth;


Cronquistianthus pseudoriganoides (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pseudoriganoides Hieron.;

heterotypic synonyms:
Eupatorium pseudoriganoides ;


Cronquistianthus rosei R.M.King & H.Rob.
homotypic synonyms:
Eupatorium rosei (R.M.King & H.Rob.) B.L.Turner;


Cronquistianthus trianae R.M.King & H.Rob.


Cronquistianthus urubambensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium urubambense B.L.Rob.;


Cronquistianthus volkensii (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium volkensii Hieron.;


Crossothamnus gentryi R.M.King & H.Rob.


Crossothamnus killipii (R.M.King & H.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Condylopodium killipii R.M.King & H.Rob.;


Crossothamnus pascoanus M.O.Dillon & B.L.Turner


Crossothamnus weberbaueri (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium weberbaueri Hieron.;


Dasycondylus debeauxii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium debeauxii B.L.Rob.;


Dasycondylus dusenii R.M.King & H.Rob.


Dasycondylus hirsutissimus (Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hirsutissimum Baker;

heterotypic synonyms:
Conoclinium hirsutissimum Sch.Bip. ex Baker; Dasycondylus santosii R.M.King & H.Rob.;


Dasycondylus lobbii (Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium lobbii Klatt;


Dasycondylus platylepis (Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium platylepis Baker;


Dasycondylus regnellii R.M.King & H.Rob.


Dasycondylus resinosus (Sprengel) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium lundianum DC.; Eupatorium schlechtendalii DC.;


Dasycondylus riedelii R.M.King & H.Rob.


Diacranthera crenata (Schltdl. ex Mart.) R.M.King & H.Rob.
homotypic synonyms:
Campuloclinium crenatum Schltdl. ex Mart.;

heterotypic synonyms:
Conoclinium mikanioides Sch.Bip. ex Baker; Eupatorium carnosifolium B.L.Rob.;


Diacranthera ulei R.M.King & H.Rob.


Disynaphia halimifolia (DC.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium incanum Sch.Bip. ex Baker;


Disynaphia minutiflora R.M.King & H.Rob.


Disynaphia praeficta (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium praefictum B.L.Rob.;


Disynaphia senecionidea (Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium senecionideum Baker;


Disynaphia variolata (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium variolatum B.L.Rob.;


Eitenia polyseta R.M.King & H.Rob.


Eitenia praxeloides R.M.King & H.Rob.


Eupatorina sophiifolia (L.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium sophiaefolium L.; Mikania sophiaefolia (L.) Sprengel;


Eupatorium agrigaudium Cabrera

heterotypic synonyms:
Heterocondylus reitzii R.M.King & H.Rob.;


Eupatorium album L.


Eupatorium allenii Standl.
homotypic synonyms:
Ageratina allenii (Standl.) R.M.King & H.Rob.;


Eupatorium altissimum L.

heterotypic synonyms:
Eupatorium elatum Salisb.; Eupatorium floridanum Raf. ex Torrey & A. Gray; Eupatorium ramosum Miller; Eupatorium rupestre Raf.; Eupatorium saltuense Fernald;


Eupatorium amabile Kitam.


Eupatorium amambayense Cabrera


Eupatorium amphidyctium DC.

heterotypic synonyms:
Heterocondylus amphidictyus (DC.) R.M.King & H.Rob.;


Eupatorium angosturae Pol.


Eupatorium angusticeps Malme
homotypic synonyms:
Chromolaena angusticeps (Malme) R.M.King & H.Rob.;


Eupatorium apense Chodat

heterotypic synonyms:
Austroeupatorium apensis (Chodat) R.M.King & H.Rob.;


Eupatorium arachnoideum Legname
homotypic synonyms:
Critonia arachnoidea (Legname) R.M.King & H.Rob.;


Eupatorium arakianum Murata & H.Koyama


Eupatorium areniscophilum Cabrera


Eupatorium arnottianum Griseb.
homotypic synonyms:
Chromolaena arnottiana (Griseb.) R.M.King & H.Rob.;


Eupatorium arnottii Baker

heterotypic synonyms:
Austrobrickellia arnottii (Baker) R.M.King & H.Rob.; Eupatorium tenuiflorum (Griseb.) Hieron.; Mikania tenuiflora Griseb.;


Eupatorium artemisifolium Griseb.

heterotypic synonyms:
Gyptis artemisiifolia (Griseb.) R.M.King & H.Rob.;


Eupatorium asperrimum Sch.Bip. ex Baker

heterotypic synonyms:
Chromolaena asperrima (Sch.Bip. ex Baker) R.M.King & H.Rob.; Eupatorium meyeri Pilg.;


Eupatorium balansae Hieron.

heterotypic synonyms:
Bejaranoa balansae (Hieron.) R.M.King & H.Rob.;


Eupatorium barbacense Hieron.
homotypic synonyms:
Chromolaena barbacensis (Hieron.) R.M.King & H.Rob.;


Eupatorium betonicaeforme (DC.) Baker
-


Eupatorium blumenavii Hieron.
homotypic synonyms:
Macropodina blumenavii (Hieron.) R.M.King & H.Rob.;


Eupatorium buchii Urban


Eupatorium bullulatum Urban & Ekman


Eupatorium buniifolium Hook. ex Hook. & Arn.
homotypic synonyms:
Acanthostyles buniifolius species (Hook. ex Hook. & Arn.) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium crithmifolium Griseb.; Eupatorium pinnatifissum H.Buek; Eupatorium pinnatisectum Steudel; Eupatorium saucechicoense Hieron.; Eupatorium virgatum D. Don ex Hook. & Arn.;


Eupatorium bupleurifolium DC.
homotypic synonyms:
Campovassouria bupleurifolia (DC.) R.M.King & H.Rob.; Eupatorium bupleurifolium var. asclepiadeum (DC.) Baker; Eupatorium bupleurifolium var. linifolium (DC.) Baker; Lessingianthus bupleurifolius (DC.) H.Rob.; Vernonia bupleurifolia (DC.) Sch.Bip. ex Malme;

heterotypic synonyms:
Eupatorium mandonii Sch.Bip.;


Eupatorium burchellii Baker

heterotypic synonyms:
Campuloclinium burchellii (Baker) R.M.King & H.Rob.; Eupatorium griseopubescens Dusén ex Malme;


Eupatorium caaguazuense Hieron.
homotypic synonyms:
Chromolaena caaguazuensis (Hieron.) R.M.King & H.Rob.;


Eupatorium cabrerae B.L.Rob.
homotypic synonyms:
Barrosoa cabrerae (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium calyculatum Hook. & Arn.
homotypic synonyms:
Disynaphia calyculata (Hook. & Arn.) R.M.King & H.Rob.;

heterotypic synonyms:
Disynaphia montevidensis DC.; Eupatorium calycinum Sch.Bip. ex Baker; Stevia calycina DC.;


Eupatorium camiguinense Merr.

heterotypic synonyms:
Eupatorium catense Elmer;


Eupatorium candolleanum Hook. & Arn.

heterotypic synonyms:
Ageratum lasseauxii Carrière; Barrosoa candolleana (Hook. & Arn.) R.M.King & H.Rob.; Conoclinium lasseauxii Durand; Conoclinium microcephalum Sch.Bip. ex Baker; Eupatorium hebecladum DC.; Eupatorium lasseauxii (Carrière);



Eupatorium capillifolium (Lam.) Small ex Porter & Britton
homotypic synonyms:
Artemisia capillifolia Lam.; Eupatorium capillifolium (Lam.) Small;

heterotypic synonyms:
Eupatorium foeniculoides Walter;


Eupatorium casarettoi (B.L.Rob.) Steyerm.
homotypic synonyms:
Symphyopappus casarettoi B.L.Rob.;


Eupatorium catharinense Cabrera

heterotypic synonyms:
Neocabreria catharinensis (Cabrera) R.M.King & H.Rob.; Symphyopappus catharinensis (Cabrera) R.M.King & H.Rob.;


Eupatorium charpinii Cabrera

heterotypic synonyms:
Chromolaena ferruginea (Gardner) R.M.King & H.Rob.; Eupatorium ferrugineum Gardner;


Eupatorium chinense L.

heterotypic synonyms:
Eupatorium album Thunb.; Eupatorium crenatifolium Hand.-Mazz.; Eupatorium japonicum Thunb.; Eupatorium melanadenium Hance; Eupatorium reevesii Wall. ex DC.; Eupatorium sinense J. Gmelin; Eupatorium stigmatosum Bertol.; Eupatorium tozanense Hayata;


Eupatorium chlorolepis Baker

heterotypic synonyms:
Campuloclinium chlorolepis (Baker) R.M.King & H.Rob.; Campuloclinium turbinatum Sch.Bip. ex Baker;


Eupatorium christieanum Baker
homotypic synonyms:
Chromolaena christieana (Baker) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium laevigatulum B.L.Rob.; Eupatorium laevigatum Torrey;


Eupatorium chrysostictum B.L.Rob.
homotypic synonyms:
Chromolaena chrysosticta (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium clematideum (Wall. ex DC.) Sch.Bip.
homotypic synonyms:
Mikania clematidea Wall. ex DC.;


Eupatorium coelestinum L.
homotypic synonyms:
Conoclinium coelestinum (L.) DC.;


Eupatorium commersonii (Cass.) Hieron.
homotypic synonyms:
Gyptis commersonii Cass.;

heterotypic synonyms:
Eupatorium bacleanum DC.;


Eupatorium compositifolium Walter

heterotypic synonyms:
Chrysocoma artemisifolia Poeppig ex Steudel; Chrysocoma coronopifolia (Willd.) Michx.; Eupatorium coronopifolium (Michx.) Willd.; Eupatorium racemosum Bertol.;


Eupatorium compressum Gardner
homotypic synonyms:
Symphyopappus compressus (Gardner) B.L.Rob.;

heterotypic synonyms:
Eupatorium polystachyum DC.;


Eupatorium concinnum DC.
homotypic synonyms:
Neocabreria concinna (DC.) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium concinnitas Herter;


Eupatorium connivens Rusby
homotypic synonyms:
Chromolaena connivens (Rusby) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium cochabambense Hieron.;


Eupatorium constanzae Urban


Eupatorium contortum C.D.Adams
homotypic synonyms:
Ageratina contorta (C.D.Adams) R.M.King & H.Rob.;


Eupatorium cordifolium Sw.


Eupatorium cordigerum (Fernald) Fernald
-


Eupatorium coulteri B.L.Rob.


Eupatorium crassirameum B.L.Rob.
homotypic synonyms:
Ageratina crassiramea (B.L.Rob.) R.M.King & H.Rob.; Pachythamnus crassirameus (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium crenifolium Hand.-Mazz.


Eupatorium critoniforme Urban
homotypic synonyms:
Urbananthus critoniformis (Urban) R.M.King & H.Rob.;


Eupatorium crocodilium Standl. & Steyerm.
homotypic synonyms:
Fleischmannia crocodilia (Standl. & Steyerm.) R.M.King & H.Rob.;


Eupatorium cuneatum DC.

heterotypic synonyms:
Symphyopappus cuneatus (DC.) Sch.Bip. ex Baker;


Eupatorium cyrilli-nelsonii Ant.Molina
homotypic synonyms:
Peteravenia cyrilli-nelsonii (Ant.Molina) R.M.King & H.Rob.;


Eupatorium dictyoneurum Urban


Eupatorium dissolvens Baker
homotypic synonyms:
Fleischmannia dissolvens (Baker) R.M.King & H.Rob.;


Eupatorium doichangense H.Koyama


Eupatorium dolichopus Urban


Eupatorium dolphini Urban


Eupatorium dubium Sessé & Moc.

heterotypic synonyms:
Eupatorium punctatum Willd.; Eupatorium verticillatum Lam.;


Eupatorium ellipticum Hook. & Arn.

heterotypic synonyms:
Chromolaena elliptica (Hook. & Arn.) R.M.King & H.Rob.; Eupatorium latisquamulosum (Hieron.) Malme;


Eupatorium ericoides DC.

heterotypic synonyms:
Chrysocoma megapotamica Sprengel; Disynaphia ericoides (DC.) R.M.King & H.Rob.;


Eupatorium esperanzae Hassl.
homotypic synonyms:
Ayapanopsis esperanzae (Hassl.) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium schininii Cabrera;


Eupatorium filifolium Hassl.

heterotypic synonyms:
Disynaphia filifolia (Hassl.) R.M.King & H.Rob.;


Eupatorium formosanum Hayata

heterotypic synonyms:
Eupatorium quasitripartitum Hayata;


Eupatorium fortunei Turcz.

heterotypic synonyms:
Eupatorium caespitosum Migo;


Eupatorium glehni F.Schmidt ex Trautv.

heterotypic synonyms:
Eupatorium hakonense Nakai; Eupatorium sachalinense (F.Schmidt) Makino;


Eupatorium gnaphalioides Cabrera


Eupatorium godfreyanum Cronquist


Eupatorium grande Sch.Bip. ex Baker
homotypic synonyms:
Heterocondylus grandis (Sch.Bip. ex Baker) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium angulosum Glaz.;


Eupatorium grisebachianum Alain
homotypic synonyms:
Koanophyllon grisebachianum (Alain) R.M.King & H.Rob.;


Eupatorium griseum J.M.Coult.
homotypic synonyms:
Peteravenia grisea (J.M.Coult.) R.M.King & H.Rob.;


Eupatorium hammatocladum Britton & B.L.Rob.


Eupatorium hardwarense Proctor ex C.D.Adams


Eupatorium hebes H.Rob.


Eupatorium heterophyllum DC.

heterotypic synonyms:
Eupatorium mairei H.Lév.;


Eupatorium heterosquameum Urban & Ekman
homotypic synonyms:
Chromolaena heterosquamea (Urban & Ekman) R.M.King & H.Rob.;


Eupatorium heydeanum B.L.Rob.
homotypic synonyms:
Amolinia heydeana (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium hickenii Cabrera & Vittet
homotypic synonyms:
Campuloclinium hickenii (Cabrera & Vittet) R.M.King & H.Rob.;


Eupatorium hieronymi S.E.Freire

heterotypic synonyms:
Eupatorium brevipetiolatum Baker ex Hieron.; Grazielia brevipetiolata R.M.King & H.Rob.;


Eupatorium hirsutum Hook. & Arn.

heterotypic synonyms:
Chromolaena hirsuta (Hook. & Arn.) R.M.King & H.Rob.; Eupatorium bartsiaefolium DC.; Eupatorium bartsioides Sch.Bip. ex Baker; Eupatorium hexanthum DC.; Eupatorium subhastatum Hook. & Arn.; Eupatorium teucriifolium D. Don ex Hook. & Arn.; Eupatorium trichophorum DC.; Osmia bartsiaefolia (DC.) Sch.Bip.; Osmia hexantha (DC.) Sch.Bip.; Osmia trichophora (DC.) Sch.Bip.;


Eupatorium hondurense B.L.Rob.
homotypic synonyms:
Koanophyllon hondurense (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium hookerianum Griseb.
homotypic synonyms:
Chromolaena hookeriana (Griseb.) R.M.King & H.Rob.;

heterotypic synonyms:
Chromolaena jujuiensis (Hieron.) R.M.King & H.Rob.; Eupatorium ciliatum Hook. & Arn.; Eupatorium jujuiense Hieron.;


Eupatorium hygrohylaeum B.L.Rob.
homotypic synonyms:
Hebeclinium hygrohylaeum (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium hypodictyon B.L.Rob.

heterotypic synonyms:
Chromolaena hypodictya (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium hyssopifolium L.


Eupatorium illitum Urban
homotypic synonyms:
Ageratina illita (Urban) R.M. King & H. Rob.;


Eupatorium intermedium DC.


Eupatorium itatiayense Hieron.
homotypic synonyms:
Symphyopappus itatiayensis (Hieron.) R.M.King & H.Rob.;


Eupatorium iteophyllum Urban & Ekman
homotypic synonyms:
Koanophyllon iteophyllum (Urban & Ekman) R.M.King & H.Rob.;


Eupatorium ixiocladon Benth.

heterotypic synonyms:
Ageratina ixiocladon (Benth. ex Benth.) R.M.King & H.Rob.;


Eupatorium jacquemontii Urban


Eupatorium japonicum Thunb. ex Murray
homotypic synonyms:
Tephroseris japonica (Thunb. ex Murray) C.Jeffrey;


Eupatorium jenssenii Urban


Eupatorium kiirunense (Kitam.) C.H.Ou & S.W.Chung
-


Eupatorium kingii Cabrera

heterotypic synonyms:
Macropodina reitzii R.M.King & H.Rob.;


Eupatorium kleinii Cabrera
homotypic synonyms:
Chromolaena kleinii (Cabrera) R.M.King & H.Rob.;


Eupatorium kupperi Suess.
homotypic synonyms:
Ageratina kupperi (Suess.) R.M.King & H.Rob.;


Eupatorium laciniatum Kitam.


Eupatorium laetevirens Hook. & Arn.
homotypic synonyms:
Austroeupatorium laetevirens (Hook. & Arn.) R.M.King & H.Rob.;


Eupatorium lancifolium (Torrey & A. Gray) Small
homotypic synonyms:
Aster lancifolius (Torrey & A. Gray) Kuntze; Helianthus ambiguus (Torrey & A. Gray) R.W.Long; Solidago ambigua var. curtisii (Torrey & A. Gray) Alph.Wood; Solidago ambigua var. lancifolia Torrey & A. Gray; Solidago lancifolia (Torrey & A. Gray) Chapm.; Solidago lancifolia (Torrey & A. Gray) Torrey & A. Gray;


Eupatorium lanigerum Hook. & Arn.

heterotypic synonyms:
Eupatorium aureoviride Chodat; Eupatorium crassipes Hieron.; Eupatorium hunzigeri Hieron.; Eupatorium lasiolepis B.L.Rob.; Eupatorium vernoniopsis Sch.Bip. ex Baker; Gyptis alternifolia (Sch.Bip. ex Baker) R.M.King & H.Rob.; Gyptis crassipes (Hieron.) R.M.King & H.Rob.; Gyptis lanigera (Hook. & Arn.) R.M.King & H.Rob.;


Eupatorium larcheanum Urban


Eupatorium laxicephalum Cabrera
homotypic synonyms:
Fleischmannia laxicephala (Cabrera) R.M.King & H.Rob.;


Eupatorium leptophlebium (B.L.Rob.) Steyerm.
homotypic synonyms:
Raulinoreitzia leptophlebia (B.L.Rob.) R.M.King & H.Rob.; Symphyopappus leptophlebius B.L.Rob.;


Eupatorium leptophyllum DC.


Eupatorium leucolepis (DC.) Torrey & A. Gray
homotypic synonyms:
Centaurea leucolepis DC.;


Eupatorium ligulaefolium Hook. & Arn.

heterotypic synonyms:
Disynaphia ligulifolia (Hook. & Arn.) R.M.King & H.Rob.; Eupatorium gnidioides DC.; Eupatorium multifolium B.L.Rob.;


Eupatorium lilloi B.L.Rob.

heterotypic synonyms:
Idiothamnus lilloi (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium lindleyanum DC.

heterotypic synonyms:
Eupatorium kirilowii Turcz.;


Eupatorium linearifolium Walter

heterotypic synonyms:
Eupatorium cassinaefolium Bertol.; Eupatorium cuneifolium Willd.; Eupatorium glaucescens Elliott; Eupatorium tortifolium Chapm.;


Eupatorium littorale Alain


Eupatorium lobatifolium Cabrera
homotypic synonyms:
Koanophyllon lobatifolium (Cabrera) R.M. King & H. Rob.;


Eupatorium lorentzii Hieron.

heterotypic synonyms:
Ageratina lorentzii (Hieron.) R.M.King & H.Rob.;


Eupatorium lucayanum Britton


Eupatorium luchuense Nakai


Eupatorium luxii B.L.Rob.
homotypic synonyms:
Bartlettina luxii (B.L.Rob.) R.M.King & H.Rob.; Neobartlettia luxii (B.L.Rob.) R.M.King & H.Rob.;

heterotypic synonyms:
Bartlettina oresbioides (B.L.Rob.) R.M.King & H.Rob.; Eupatorium oresbioides B.L.Rob.; Neobartlettia oresbioides (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium lymansmithii (B.L.Rob.) Steyerm.
homotypic synonyms:
Symphyopappus lymansmithii B.L.Rob.;


Eupatorium lysimachioides Chodat
homotypic synonyms:
Heterocondylus lysimachioides (Chodat) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium estrellense Hassl.;


Eupatorium macrocephalum Less.

heterotypic synonyms:
Chromolaena pratensis Gardner; Eupatorium albertinae Ant.Molina; Eupatorium denudatum Chodat; Eupatorium donianum Hook. & Arn.; Eupatorium stigmatosum Chodat;


Eupatorium macrochaetum Urban & Ekman


Eupatorium macrum Standl. & Steyerm.


Eupatorium makinoi T.Kawahara & T.Yahara


Eupatorium malachophyllum Klatt
homotypic synonyms:
Neocabreria malachophylla (Klatt) R.M. King & H. Rob.;

heterotypic synonyms:
Eupatorium niederleinii Hieron.;


Eupatorium maracayuense Chodat


Eupatorium margaritense (Hassl.) Hassl.
-


Eupatorium marquezianum Gómez de la Maza


Eupatorium maxonii B.L.Rob.
homotypic synonyms:
Bartlettina maxonii (B.L.Rob.) R.M.King & H.Rob.; Neobartlettia maxonii (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium medullosum Urban


Eupatorium megacephalum Mart. ex Baker
homotypic synonyms:
Campuloclinium megacephalum (Mart. ex Baker) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium paulense Loefgr.;


Eupatorium megaphyllum Baker
homotypic synonyms:
Critonia megaphylla (Baker) R.M.King & H.Rob.;


Eupatorium mikaniifolium B.L.Rob.
homotypic synonyms:
Bishovia mikaniifolia (B.L.Rob.) R.M.King & H.Rob.; Chacoa mikaniifolia (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium mikanioides Chapm.

heterotypic synonyms:
Eupatorium crassifolium Shuttlew. ex A. Gray;


Eupatorium militare B.L.Rob.
homotypic synonyms:
Gyptidium militare (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium missionum Malme

heterotypic synonyms:
Praxelis missiona (Malme) R.M.King & H.Rob.;


Eupatorium mohrii Greene


Eupatorium molinum B.L.Rob.

heterotypic synonyms:
Chromolaena molina (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium montanum Sw.
homotypic synonyms:
Koanophyllon montanum (Sw.) R.M.King & H.Rob.;


Eupatorium montigenum Standl. & Steyerm.
homotypic synonyms:
Bartlettina montigena (Standl. & Steyerm.) R.M.King & H.Rob.;


Eupatorium mornicolum Urban & Ekman


Eupatorium mortonianum Alain
homotypic synonyms:
Ageratina mortoniana (Alain) R.M.King & H.Rob.;


Eupatorium multicrenulatum Sch.Bip. ex Baker
homotypic synonyms:
Disynaphia multicrenulata (Sch.Bip. ex Baker) R.M.King & H.Rob.;

heterotypic synonyms:
Disynaphia achillaea (Chodat) R.M.King & H.Rob.; Eupatorium achillea Chodat;


Eupatorium multifidum DC.

heterotypic synonyms:
Dimorpholepis multifida (DC.) R.M.King & H.Rob.; Grazielia multifida (DC.) R.M.King & H.Rob.;


Eupatorium myrianthum Klatt


Eupatorium nanchuanense Y.Ling & C.Shih


Eupatorium nervosum Sw.
homotypic synonyms:
Koanophyllon nervosum (Sw.) R.M.King & H.Rob.;


Eupatorium nicaraguense B.L.Rob.
homotypic synonyms:
Critonia nicaraguensis (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium novae-angliae (Fernald) V.I.Sullivan ex A.Haines & Sorrie
-


Eupatorium oblongifolium (Sprengel) Sch.Bip. ex Baker
homotypic synonyms:
Conyza oblongifolia Sprengel;

heterotypic synonyms:
Eupatorium elongatum Hook. & Arn.; Stomatanthes oblongifolius (Sprengel) R.M.King & H.Rob.;


Eupatorium obtusissmum P. DC.


Eupatorium oinopolepis (Malme) Cabrera
homotypic synonyms:
Chromolaena oinopolepis (Malme) R.M.King & H.Rob.; Eupatorium rhinanthaceum var. oinopolepis Malme;


Eupatorium omeiense Y.Ling & C.Shih


Eupatorium orbiculatum DC.
homotypic synonyms:
Vittetia orbiculata (DC.) R.M.King & H.Rob.;


Eupatorium orbignyanum Klatt


Eupatorium oreophilum L.O.Williams


Eupatorium oresbium B.L.Rob.
homotypic synonyms:
Bartlettina oresbia (B.L.Rob.) R.M.King & H.Rob.; Neobartlettia oresbia (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium orogenes L.O.Williams


Eupatorium ostenii B.L.Rob.
homotypic synonyms:
Praxelis ostenii (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium oxylepis DC.

heterotypic synonyms:
Chromolaena oxylepis (DC.) R.M.King & H.Rob.; Osmia oxylepis (DC.) Sch.Bip.;


Eupatorium palmare Sch.Bip. ex Baker

heterotypic synonyms:
Chromolaena palmaris (Sch.Bip. ex Baker) R.M.King & H.Rob.;


Eupatorium parasiticum Klatt
homotypic synonyms:
Neomirandea parasitica (Klatt) R.M.King & H.Rob.;


Eupatorium patens D. Don ex Hook. & Arn.
homotypic synonyms:
Austrobrickellia patens (D. Don ex Hook. & Arn.) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium patagonicum Klatt;


Eupatorium paucicapitulatum Hieron.


Eupatorium pedunculosum Hook. & Arn.
homotypic synonyms:
Chromolaena pedunculosa (Hook. & Arn.) R.M.King & H.Rob.;

heterotypic synonyms:
Chromolaena foliata (Sch.Bip. ex Baker) R.M.King & H.Rob.; Chromolaena paraguariensis (Hieron.) R.M.King & H.Rob.; Eupatorium foliatum Hieron.; Eupatorium paraguariense Hieron.; Osmia foliatum Sch.Bip.;


Eupatorium perfoliatum L.

heterotypic synonyms:
Eupatorium chapmanii Small; Eupatorium connatum Michx.; Eupatorium salviifolium Sims; Eupatorium truncatum Muhl. ex Willd.;


Eupatorium petaloideum Britton ex Small


Eupatorium picturatum Malme
homotypic synonyms:
Austroeupatorium picturatum (Malme) R.M.King & H.Rob.;


Eupatorium pilosum Walter

heterotypic synonyms:
Eupatorium lanceolatum Muhl. ex Willd.; Eupatorium verbenifolium Michx.;


Eupatorium pinabetense B.L.Rob.
homotypic synonyms:
Bartlettina pinabetensis (B.L.Rob.) R.M.King & H.Rob.; Neobartlettia pinabetensis (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium pinnatifidum Elliott

heterotypic synonyms:
Eupatorium eugenei Small; Eupatorium pectinatum Small; Eupatorium smithii Greene & C.Mohr;


Eupatorium platychaetum Urban
homotypic synonyms:
Critonia platychaeta (Urban) R.M.King & H.Rob.;


Eupatorium plectranthifolium Benth.


Eupatorium polycladum Dusén


Eupatorium polyneuron (F.J. Herm.) Wunderlin
-


Eupatorium polyneuron x (F.J. Herm.) Wunderlin
-


Eupatorium prionophyllum B.L.Rob.

heterotypic synonyms:
Neobartlettia prionophylla (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium pseudoprasiifolium Hassl.
homotypic synonyms:
Chacoa pseudoprasiifolia (Hassl.) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium fiebrigii Hassl.;


Eupatorium punctulatum DC.

heterotypic synonyms:
Chromolaena punctulata (DC.) R.M.King & H.Rob.; Osmia punctulata (DC.) Sch.Bip.;


Eupatorium purpurascens Sch.Bip. ex Baker

heterotypic synonyms:
Campuloclinium purpurascens (Sch.Bip. ex Baker) R.M.King & H.Rob.; Eupatorium glaziovii Baker; Eupatorium podachaenium Sch.Bip. ex Baker;


Eupatorium pycnocephaloides B.L.Rob.


Eupatorium pycnocephalum Less.

heterotypic synonyms:
Eupatorium anisopodum B.L.Rob.; Eupatorium diversifolium Schrader; Eupatorium polopolense B.L.Rob.; Eupatorium pratense Klatt; Eupatorium schiedeanum Schrader; Eupatorium virgatum Schrader; Fleischmannia anisopoda (B.L.Rob.) R.M.King & H.Rob.; Fleischmannia polopolensis (B.L.Rob.) R.M.King & H.Rob.; Fleischmannia pycnocephala (Less.) R.M.King & H.Rob.;


Eupatorium quaternum DC.

heterotypic synonyms:
Eupatorium purpureum Lour.;


Eupatorium quisqueyanum Alain
homotypic synonyms:
Koanophyllon quisqueyanum (Alain) R.M.King & H.Rob.;


Eupatorium radula Chodat

heterotypic synonyms:
Disynaphia radula (Chodat) R.M.King & H.Rob.;


Eupatorium ramboi Cabrera

heterotypic synonyms:
Barrosoa ramboi (Cabrera) R.M.King & H.Rob.;


Eupatorium resinosum Torrey ex DC.


Eupatorium rhinanthaceum DC.
homotypic synonyms:
Chromolaena rhinanthacea (DC.) R.M.King & H.Rob.; Osmia rhinanthacea (DC.) Sch.Bip.;


Eupatorium riedelii Baker

heterotypic synonyms:
Campuloclinium riedelii (Baker) R.M.King & H.Rob.;


Eupatorium rojasianum Standl. & Steyerm.


Eupatorium rojasii Hassl.

heterotypic synonyms:
Chromolaena rojasii (Hassl.) R.M.King & H.Rob.;


Eupatorium rosengurttii Cabrera


Eupatorium rosmarinaceum Cabrera & Vittet
homotypic synonyms:
Austroeupatorium rosmarinaceum (Cabrera & Vittet) R.M.King & H.Rob.;


Eupatorium rotundifolium L.

heterotypic synonyms:
Critonia elliptica Raf. ex DC.; Eupatorium marrubium Walter; Eupatorium obovatum Raf.; Eupatorium teucrifolium Willd.;


Eupatorium salvia Colla
homotypic synonyms:
Aristeguietia salvia (Colla) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium reticulatum Hook. & Arn.;


Eupatorium sambucifolium Elmer


Eupatorium sanctopaulense B.L.Rob.
homotypic synonyms:
Chromolaena sanctopaulensis (B.L.Rob.) R.M.King & H.Rob.; Praxelis sanctopaulensis (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium schickendantzii Hieron.

heterotypic synonyms:
Fleischmannia schickendantzii (Hieron.) R.M.King & H.Rob.;


Eupatorium schizanthum Griseb.


Eupatorium selerianum B.L.Rob.


Eupatorium selleanum Urban


Eupatorium selloi Baker

heterotypic synonyms:
Conoclinium adenolepis Sch.Bip. ex Baker;


Eupatorium semiserratum DC.


Eupatorium serotinum Michx.


Eupatorium serratum Sprengel

heterotypic synonyms:
Dimorpholepis serrata (Sprengel) R.M.King & H.Rob.; Eupatorium alpestre Gardner; Eupatorium comptoniifolium DC.; Eupatorium confertum Gardner; Eupatorium heterolaenum Sch.Bip. ex Baker; Grazielia serrata (Spreng.) R.M.King & H.Rob.;


Eupatorium sessilifolium L.

heterotypic synonyms:
Eupatorium truncatum Mühlenb. ex Elliott;


Eupatorium shimadai Kitam.


Eupatorium silvicola B.L.Rob.
homotypic synonyms:
Bartlettina silvicola (B.L.Rob.) R.M.King & H.Rob.;


Eupatorium simile Proctor
homotypic synonyms:
Koanophyllon simile (Proctor) R.M.King & H.Rob.;


Eupatorium spathulatum Hook. & Arn.
homotypic synonyms:
Disynaphia spathulata (Hook. & Arn.) R.M.King & H.Rob.;

heterotypic synonyms:
Disynaphia albissima (Hassl.) R.M.King & H.Rob.; Eupatorium albissimum Hassl.; Eupatorium halimifolium DC.;


Eupatorium sprengelianum DC.

heterotypic synonyms:
Eupatorium rugosum Sprengel;


Eupatorium squamosum D. Don


Eupatorium squarroso-ramosum Hieron.
homotypic synonyms:
Chromolaena squarroso-ramosa (Hieron.) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium oyadense Hieron.; Eupatorium squarrulosum Griseb.;


Eupatorium squarrulosum Hook. & Arn.
homotypic synonyms:
Chromolaena squarrulosa (Hook. & Arn.) R.M.King & H.Rob.;

heterotypic synonyms:
Chromolaena ascendens (Sch.Bip. ex Baker) R.M.King & H.Rob.; Chromolaena congesta (Hook. & Arn.) R.M.King & H.Rob.; Eupatorium ascendens Sch.Bip. ex Baker; Eupatorium bracteatum Hook. & Arn.; Eupatorium congestum Hook. & Arn.; Eupatorium liatrideum DC.; Eupatorium paucidentatum Sch.Bip. ex Baker; Eupatorium tozziaefolium DC.; Osmia liatridea (DC.) Sch.Bip.;


Eupatorium stachyophyllum Sprengel
homotypic synonyms:
Chromolaena stachyophylla (Sprengel) R.M.King & H.Rob.;

heterotypic synonyms:
Chromolaena alternifolia Gardner; Eupatorium claussenii Gardner; Eupatorium pulchrum Gardner; Eupatorium scaberrimum Walp.; Eupatorium subalternifolium DC.;


Eupatorium standleyi B.L.Rob.


Eupatorium stenolepis Steetz
homotypic synonyms:
Ayapana stenolepis (Steetz) R.M.King & H.Rob.;


Eupatorium stigmaticum Urban & Ekman
homotypic synonyms:
Critonia stigmatica (Urban & Ekman) R.M.King & H.Rob.;


Eupatorium subcapitatum Malme
homotypic synonyms:
Stomatanthes subcapitatus (Malme) H.Rob.;


Eupatorium subcordatum Benth.

heterotypic synonyms:
Ageratina subcordata R.M.King & H.Rob.; Eupatorium subcordatum Benth. ex Oerst.;


Eupatorium tacaquirense (Hieron.) B.L.Rob.
homotypic synonyms:
Helogyne tacaquirensis Hieron.;

heterotypic synonyms:
Eupatorium dejectum B.L.Rob.; Eupatorium huambutiense Cabrera;


Eupatorium tacuarembense Hieron. & Arechav. ex Hieron. & Arechav.

heterotypic synonyms:
Disynaphia tacuarembensis (Hieron. & Arechav.) R.M.King & H.Rob.;


Eupatorium tanacetifolium Gillies ex Hook. & Arn.

heterotypic synonyms:
Eupatorium ceratophyllum Hook. & Arn.; Eupatorium erodiifolium DC.; Eupatorium subplumosum D. Don ex Hook. & Arn.; Gyptis peucedanifolia Sch.Bip. ex Baker; Gyptis pinnatifida Cass.;


Eupatorium tashiroi Hayata

heterotypic synonyms:
Eupatorium gracillimum Hayata;


Eupatorium tawadae Kitam.


Eupatorium tenue R.E.Fr.

heterotypic synonyms:
Ageratina tenuis (R.E.Fr.) R.M.King & H.Rob.;


Eupatorium tequendamense Hieron.


Eupatorium tetranthum Griseb.
homotypic synonyms:
Koanophyllon tetranthum (Griseb.) R.M.King & H.Rob.;


Eupatorium toldense Hieron.
homotypic synonyms:
Chromolaena toldensis (Hieron.) R.M.King & H.Rob.;


Eupatorium toppingianum Elmer

heterotypic synonyms:
Eupatorium benguetense C.B.Rob.;


Eupatorium tremulum Hook. & Arn.

heterotypic synonyms:
Eupatorium xylophylloides DC.; Raulinoreitzia tremula (Hook. & Arn.) R.M.King & H.Rob.;


Eupatorium trichobasis Baker
homotypic synonyms:
Gyptidium trichobasis (Baker) R.M.King & H.Rob.;


Eupatorium trichospermoides Alain


Eupatorium tripartitum (Makino) Murata & H.Koyama
homotypic synonyms:
Eupatorium tripartitum f. angustatum Makino;


Eupatorium triplinerve Vahl
homotypic synonyms:
Ayapana triplinervis (Vahl) R.M.King & H.Rob.;

heterotypic synonyms:
Ayapana officinalis Spach; Eupatorium ayapana Vent.; Eupatorium luzoniense Llanos;


Eupatorium triste DC.
homotypic synonyms:
Ageratina tristis (DC.) R.M.King & H.Rob.;


Eupatorium tubaraoense Hieron.
homotypic synonyms:
Campuloclinium tubaraoense (Hieron.) R.M.King & H.Rob.;

heterotypic synonyms:
Trichogonia scabra Klatt;


Eupatorium tucumanense Lillo & B.L.Rob.
homotypic synonyms:
Ayapanopsis tucumanensis (Lillo & B.L.Rob.) R.M.King & H.Rob.;


Eupatorium tunariense (Hieron.) B.L.Rob.
homotypic synonyms:
Chromolaena tunariensis (Hieron.) R.M.King & H.Rob.; Stevia tunariensis Hieron.;


Eupatorium turbinatum A. Gray


Eupatorium ulei Hieron.

heterotypic synonyms:
Chromolaena ulei (Hieron.) R.M.King & H.Rob.;


Eupatorium umbelliforme Dusén

heterotypic synonyms:
Chromolaena umbelliformis (Dusén ex Dusén) R.M.King & H.Rob.; Eupatorium umbelliforme Dusén ex Malme;


Eupatorium urbanii Ekman


Eupatorium variabile Makino


Eupatorium variegatum Malme

heterotypic synonyms:
Ooclinium grandiflorum DC.; Praxelis grandiflora (DC.) Sch.Bip.;


Eupatorium verbenaceum DC.

heterotypic synonyms:
Chromolaena verbenacea (DC.) R.M.King & H.Rob.; Eupatorium leucotrichium Sch.Bip. ex Baker; Eupatorium rhodolepis Chodat; Osmia verbenacea (DC.) Sch.Bip.;


Eupatorium viscidum Hook. & Arn.
homotypic synonyms:
Lorentzianthus viscidus (Hook. & Arn.) R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium erythrolepis Sch.Bip.; Eupatorium santacruzense Hieron.;


Eupatorium xylorhizum Sch.Bip. ex Baker


Eupatorium yakushimaense Masam. & Kitam.


Gongrostylus costaricensis (Kuntze) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium costaricense Kuntze;


Gongrostylus pipolyi H.Rob.


Grisebachianthus carsticola R.M.King & H.Rob.

heterotypic synonyms:
Eupatorium carsticola Borhidi & O.Muñiz;


Grisebachianthus holquinensis (B.L.Rob.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium heterophyllum A. Rich.; Eupatorium holguinense B.L.Rob.; Eupatorium holquinense B.L. Rob.;


Grisebachianthus hypoleucus (Griseb.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hypoleucum Griseb.;


Grisebachianthus lantanifolius (Griseb.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium lantanifolium Griseb.;


Grisebachianthus libanotica (Sch.Bip.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium libanoticum Sch.Bip.;

heterotypic synonyms:
Eupatorium reticulatum A. Rich.;


Grisebachianthus mayarensis (Alain) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium mayarense Alain;


Grisebachianthus nipensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium nipense B.L.Rob.;


Grisebachianthus plucheoides (Griseb.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium plucheoides Griseb.;

heterotypic synonyms:
Eupatorium pulcheloides ;


Grosvenoria campii R.M.King & H.Rob.


Grosvenoria hypargyra (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hypargyrum B.L.Rob.;


Grosvenoria jelskii (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Oliganthes jelskii Hieron.;

heterotypic synonyms:
Eupatorium coelocaule B.L.Rob.; Grosvenoria coelocaulis (B.L.Rob.) R.M.King & H.Rob.;


Grosvenoria lopezii H.Rob.


Grosvenoria rimbachii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium rimbachii B.L.Rob.;


Grosvenoria zamorensis H.Rob.


Guayania bulbosa (Aristeg.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium bulbosum Aristeg.;


Guayania cerasifolia (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Conoclinium cerasifolium Sch.Bip. ex Baker;

heterotypic synonyms:
Eupatorium cerasifolium Sch.Bip. ex Baker;


Guayania crassicaulis (Steyerm.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium crassicaule Steyerm.;

heterotypic synonyms:
Guayania davidsei R.M.King & H.Rob.;


Guayania penninervata (Wurdack) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium penninervatum Wurdack;


Guayania roupalifolia (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium roupalifolium B.L.Rob.;

heterotypic synonyms:
Eupatorium tepuianum Steyerm.;


Guayania yaviana (Lasser & Maguire) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium yavianum Lasser & Maguire;

heterotypic synonyms:
Eupatorium angulicaule Lasser & Maguire;


Guevaria alvaroi R.M.King & H.Rob.


Guevaria loxensis (S.F.Blake & Steyerm.) R.M.King & H.Rob.
homotypic synonyms:
Piqueria loxensis S.F.Blake & Steyerm.;


Guevaria micranthera H.Rob.


Guevaria sodiroi (Hieron. ex Sodiro) R.M.King & H.Rob.
-

heterotypic synonyms:
Piqueria sodiroi Hieron.;


Guevaria vargasii R.M.King & H.Rob.

heterotypic synonyms:
Piqueria vargasii ;


Gymnocondylus galeopsifolius (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium galeopsifolium Gardner;

heterotypic synonyms:
Eupatorium rupestre Gardner;


Gyptis inornata R.M.King & H.Rob.


Gyptis vernoniopsis (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium vernoniopsis Sch.Bip. ex Baker;


Hatschbachiella polyclada (Dusén ex Malme) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium polycladum Dusén ex Malme;


Hatschbachiella tweedieana (Hook. ex Hook. & Arn.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium micrachaenium Sch.Bip. ex Baker; Eupatorium tweedieanum Hook. & Arn.;


Hebeclinium beneolens (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium beneolens B.L.Rob.;


Hebeclinium bullatissimum (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium bullatissimum B.L.Rob.;


Hebeclinium costaricense R.M.King & H.Rob.


Hebeclinium erioclinium (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium erioclinium B.L.Rob.;


Hebeclinium escobariae H.Rob.


Hebeclinium flabellatum S.Díaz & G.P.Méndez


Hebeclinium frontinoense S.Díaz & G.P.Méndez


Hebeclinium gentryi R.M.King & H.Rob.


Hebeclinium guevarae (R.M.King & H.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium guevarae R.M.King & H.Rob.;


Hebeclinium hylophorbum (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hylophorbum B.L.Rob.;


Hebeclinium jajoense (Aristeg.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium jajoense Aristeg.;


Hebeclinium killipii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium killipii B.L.Rob.;

heterotypic synonyms:
Eupatorium cuatrecasasii R.M.King & H.Rob.; Hebeclinium cuatrecasasii (R.M.King & H.Rob.) R.M.King & H.Rob.;


Hebeclinium knappiae R.M.King & H.Rob.


Hebeclinium lellingeri R.M.King & H.Rob.


Hebeclinium longicuspidatum S.Díaz & G.P.Méndez


Hebeclinium macrophyllum (L.) DC.
homotypic synonyms:
Eupatorium macrophyllum L.;

heterotypic synonyms:
Ageratum caeruleum Hort. ex Poiret; Ageratum coeruleum Sieber ex Baker; Ageratum guianense Aublet; Caelestina cordata Pohl ex Baker; Coleosanthus tiliifolius Cass.; Conyza cayennsis Sprengel; Eupatorium dryadeum DC.; Eupatorium molle Sw.; Eupatorium populifolium Mart.;


Hebeclinium obtusisquamosum (Hieron. ex Hieron.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium obtusisquamosum Hieron.;


Hebeclinium palaciosii H.Rob.


Hebeclinium phoenicticum (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium phoenicticum B.L.Rob.;


Hebeclinium recreense (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium recreense Hieron.;


Hebeclinium reedii R.M.King & H.Rob.


Hebeclinium sericeum (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium sericeum Kunth;

heterotypic synonyms:
Osmia sericea (Kunth) Sch.Bip.;


Hebeclinium tetragonum Benth.

heterotypic synonyms:
Eupatorium guapulense Klatt; Hebeclinium guapulense (Klatt) R.M.King & H.Rob.;


Hebeclinium torondoyense (V.M.Badillo) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium torondoyense V.M.Badillo;


Hebeclinium vestitum (Poeppig) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium vestitum Poeppig;


Hebeclinium wurdackianum H.Rob.


Heterocondylus alatus (Vell.) R.M.King & H.Rob.
homotypic synonyms:
Chrysocoma alata Vell.;

heterotypic synonyms:
Bulbostylis cassiniana Gardner; Bulbostylis glabra DC.; Bulbostylis ramosissima Gardner; Eupatorium brickellioides Klatt; Eupatorium glabriusculum DC.; Eupatorium nemorense Sch.Bip. ex Baker; Eupatorium vauthierianum DC.;


Heterocondylus decipiens (Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium decipiens Baker;


Heterocondylus itacolumiensis (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium itacolumiense Sch.Bip. ex Baker;


Heterocondylus jaraguensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium jaraguense B.L.Rob.;


Heterocondylus leptolepis (Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium leptolepis Baker;


Heterocondylus pandurifolius (Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pandurifolium Baker;


Heterocondylus pumilus (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Bulbostylis pumila Gardner; Eupatorium pumilum (Gardner) B.L.Rob.;


Heterocondylus vitalbae (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium vitalbae DC.;

heterotypic synonyms:
Bulbostylis scandens Gardner; Campuloclinium surinamense Miq.; Eupatorium ecuadorae Klatt;


Idiothamnus clavisetus (V.M.Badillo) R.M.King & H.Rob.
homotypic synonyms:
Eupatoriastrum clavisetum V.M.Badillo; Eupatorium clavisetum (V.M.Badillo) V.M.Badillo;


Idiothamnus orgyaloides (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium orgyaloides B.L.Rob.;


Imeria memorabilis (Maguire & Wurdack) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium memorabile Maguire & Wurdack;


Jaramilloa hylibates (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hylibates B.L.Rob.;


Jaramilloa sanctae-martae R.M.King & H.Rob.


Koanophyllon adamantium (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium adamantium Gardner;

heterotypic synonyms:
Eupatorium subdentatum Gardner;


Koanophyllon albicaulis (Sch.Bip. ex Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium albicaule Sch.Bip. ex Klatt;

heterotypic synonyms:
Eupatorium albicaule Sch.Bip. ex Hemsley; Eupatorium costaricense Kuntze; Eupatorium drepanophyllum Klatt;


Koanophyllon atroglandulosum (Alain) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium atroglandulosum Alain;


Koanophyllon ayapanoides (Griseb.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium ayapanoides Griseb.;


Koanophyllon baccharifolium (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium baccharifolium Gardner;


Koanophyllon barahonense (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium barahonense Urban;


Koanophyllon breviflorum (Alain) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium breviflorum Alain;


Koanophyllon bullescens (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium bullescens B.L.Rob.;


Koanophyllon cabaionum (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium cabaionum Urban & Ekman;


Koanophyllon calcicola (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium calcicolum Urban;


Koanophyllon celtidifolium (Lam.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium celtidifolium Lam.;


Koanophyllon chabrense (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium chabrense Urban & Ekman;


Koanophyllon chalceorithales (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium chalceorithales B.L.Rob.;


Koanophyllon clementis (Alain) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium clementis Alain;


Koanophyllon conglobatum (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium conglobatum DC.;


Koanophyllon consanguineum (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium consanguineum DC.;


Koanophyllon correlliorum (Plettman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium correlliorum Plettman;


Koanophyllon coulteri (B.L.Rob.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium mimicum Standl. & Steyerm.; Koanophyllon mimica (Standl. & Steyerm.) R.M.King & H.Rob.;


Koanophyllon delpechianum (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium delpechianum Urban & Ekman;


Koanophyllon dolicholepis (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium dolicholepis (Urban) Britton; Eupatorium villosum var. dolicholepis Urban;


Koanophyllon dolphini R.M.King & H.Rob.


Koanophyllon droserolepis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium droserolepis B.L.Rob.;


Koanophyllon dukei R.M.King & H.Rob.


Koanophyllon ekmanii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium ekmanii B.L.Rob.;


Koanophyllon flavidulum (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium flavidulum Urban & Ekman;


Koanophyllon flexilis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium flexile B.L.Rob.;


Koanophyllon fuscum (N.E. Br.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium fuscum N.E. Br.;

heterotypic synonyms:
Eupatorium duidense V.M.Badillo; Eupatorium kavanayense V.M.Badillo; Koanophyllon kavanayense (V.M.Badillo) R.M.King & H.Rob.;


Koanophyllon gabbii (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium gabbii Urban;


Koanophyllon galeana (B.L.Turner) B.L.Turner
-

heterotypic synonyms:
Eupatorium galeanum B.L.Turner;


Koanophyllon gibbosum (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium gibbosum Urban;


Koanophyllon gracilicaule (Sch.Bip. ex B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium gracilicaule Sch.Bip. ex B.L.Rob.;


Koanophyllon gracilipes (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium gracilipes Urban;


Koanophyllon grandiceps (Wright) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium grandiceps Wright;


Koanophyllon grisebachianum (Alain) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium grisebachianum Alain;

heterotypic synonyms:
Eupatorium incisum Griseb.;


Koanophyllon guerreroana B.L.Turner

heterotypic synonyms:
Eupatorium guerreroanum (B.L.Turner) B.L.Turner;


Koanophyllon gundlachii (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium gundlachii Urban;


Koanophyllon hammatocladum (B.L.Rob. & Britton) R.M.King & H.Rob.
-


Koanophyllon hardwarense R.M.King & H.Rob.


Koanophyllon helianthemoides (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium helianthemoides B.L.Rob.;


Koanophyllon heptaneurum (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium heptaneurum Urban;


Koanophyllon hidrodes (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hidrodes B.L.Rob.;


Koanophyllon hintoniorum B.L.Turner

heterotypic synonyms:
Eupatorium hintoniorum B.L.Turner;


Koanophyllon hotteanum (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hotteanum Urban & Ekman;


Koanophyllon huantae (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium huantae B.L.Rob.;


Koanophyllon hylonoma (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hylonomum B.L.Rob.;


Koanophyllon hypomalaca (B.L.Rob. ex B.L.Rob.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium hypomalacum B.L.Rob.; Eupatorium hypomalacum B.L.Rob. ex Donn.Sm.;


Koanophyllon isillumense (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium isillumense B.L.Rob.;


Koanophyllon iteophyllum (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium iteophyllum Urban & Ekman;


Koanophyllon jaegerianum (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium jaegerianum Urban;


Koanophyllon jennsenii R.M.King & H.Rob.


Koanophyllon jugipaniculatum (Rusby) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium jugipaniculatum Rusby;


Koanophyllon juninense (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium juninense B.L.Rob.;


Koanophyllon littorale R.M.King & H.Rob.


Koanophyllon lobatifolium (Cabrera) R.M. King & H. Rob.
homotypic synonyms:
Eupatorium lobatifolium Cabrera;


Koanophyllon longifolium (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Brickellia longifolia var. watsonii (B.L.Rob.) S.L.Welsh; Eupatorium longifolium B.L.Rob.;


Koanophyllon maestrense (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium maestrense Urban;


Koanophyllon mesoreopolum (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium mesoreopolum B.L.Rob.;


Koanophyllon microchaetum (Urban & Ekman) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium microchaeteum Urban & Ekman;


Koanophyllon minutifolium (Alain) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium minutifolium Alain;


Koanophyllon miragoanae (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium miragoanae Urban;


Koanophyllon monanthum (Sch.Bip.) T.J.Ayers & B.L.Turner
homotypic synonyms:
Eupatorium monanthum Sch.Bip.; Neohintonia monantha (Sch.Bip.) R.M.King & H.Rob.;


Koanophyllon morinicola R.M King & H.Rob.


Koanophyllon muricatum (Alain) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium muricatum Alain;


Koanophyllon nervosum (Sw.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium nervosum Sw.;


Koanophyllon nudiflorum (A. Rich.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium nudiflorum A. Rich.;


Koanophyllon obtusissimum (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium obtusissimum DC.;


Koanophyllon oligadenium (Alain) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium oligadenium Alain;


Koanophyllon pachyneurum (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pachyneurum Urban;


Koanophyllon palmeri (A. Gray) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium palmeri A. Gray;

heterotypic synonyms:
Eupatorium arborescens M.E.Jones; Eupatorium solidaginifolium A. Gray; Koanophyllon solidaginifolium (A. Gray) R.M.King & H.Rob.;


Koanophyllon panamensis R.M.King & H.Rob.


Koanophyllon paucicrenatum (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium paucicrenatum Urban & Ekman;


Koanophyllon peninsularis (Brandegee) B.L.Turner
homotypic synonyms:
Eupatorium peninsulare Brandegee;

heterotypic synonyms:
Critonia peninsularis (Brandegee) R.M.King & H.Rob.;


Koanophyllon phanioides (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium phanioides Urban & Ekman;


Koanophyllon picardae (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium picardae Urban; Gochnatia picardae (Urban) Jiménez;


Koanophyllon pitonianum (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pitonianum Urban & Ekman;


Koanophyllon pittieri (Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pittieri Klatt;

heterotypic synonyms:
Eupatorium galeottii B.L.Rob.; Eupatorium hylonomum B.L.Rob.; Eupatorium pittieri Klatt ex T.Durand & Pitt.; Koanophyllon galeottii (B.L.Rob.) R.M.King & H.Rob.; Koanophyllon jinotegense R.M.King & H.Rob.;


Koanophyllon plicatum (Urban) R.M. King & H. Rob.
homotypic synonyms:
Eupatorium plicatum Urban;


Koanophyllon poliystichum (Urban) R.M.King & H.Rob.
-


Koanophyllon polyodon (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium polyodon Urban;


Koanophyllon polystictum (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium polystictum Urban;


Koanophyllon porphyrocladum (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium porphyrocladum Urban & Ekman;


Koanophyllon prinodes (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium prinodes B.L.Rob.;


Koanophyllon pseudoperfoliata (Sch.Bip. ex Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pseudoperfoliatum Sch.Bip. ex Klatt;

heterotypic synonyms:
Eupatorium pseudoperfoliatum Sch.Bip.;


Koanophyllon puberulum (DC.) R.M.King & H.Rob.
-


Koanophyllon quisqueyanum (Alain) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium quisqueyanum Alain;


Koanophyllon ravenii R.M.King & H.Rob.
homotypic synonyms:
Eupatorium ravenii (R.M.King & H.Rob.) B.L.Turner;


Koanophyllon reversum (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium reversum Urban;


Koanophyllon reyrobinsonii B.L.Turner

heterotypic synonyms:
Eupatorium reyrobinsonii (B.L.Turner) B.L.Turner;


Koanophyllon rhexioides (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium rhexioides B.L.Rob.;

heterotypic synonyms:
Eupatorium cristalense Urban;


Koanophyllon richardsonii B.L.Turner

heterotypic synonyms:
Eupatorium richardsonii (B.L.Turner) B.L.Turner;


Koanophyllon rubroviolaceum (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium rubroviolaceum Urban & Ekman;


Koanophyllon rzedowskii B.L.Turner

heterotypic synonyms:
Eupatorium rzedowskii (B.L.Turner) B.L.Turner;


Koanophyllon scabriusculum (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium scabriusculum Urban & Ekman;


Koanophyllon sciatraphes (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium sciatraphes B.L.Rob.;


Koanophyllon selleanum (Urban) R.M.King & H.Rob.
-


Koanophyllon semicrenatum (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium semicrenatum Urban;


Koanophyllon silvaticum (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium silvaticum B.L.Rob.;


Koanophyllon simile (Proctor) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium simile Proctor;


Koanophyllon simillimum (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium simillimum B.L.Rob.;

heterotypic synonyms:
Eupatorium laeve DC.;


Koanophyllon sinaloensis B.L.Turner

heterotypic synonyms:
Eupatorium surutatoanum B.L.Turner;


Koanophyllon solidaginoides (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium solidaginoides Kunth; Ophryosporus solidaginoides (Kunth) Hieron.;

heterotypic synonyms:
Eupatorium decussatum ; Eupatorium decussatum Klatt; Eupatorium filicaule Sch.Bip. ex A. Gray; Eupatorium scoparioides L.O.Williams; Eupatorium stipuliferum Rusby; Eupatorium stipuliferun Rusby; Eupatorium syringaefolium Turcz.; Koanophyllon stipuliferum (Rusby) R.M.King & H.Rob.;


Koanophyllon sorensenii R.M.King & H.Rob.
homotypic synonyms:
Eupatorium sorensenii (R.M.King & H.Rob.) L.O.Williams;


Koanophyllon standleyi (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Piqueria standleyi B.L.Rob.;

heterotypic synonyms:
Eupatorium sodali L.O.Williams;


Koanophyllon subpurpureum (Urban & Ekman) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium subpurpureum Urban & Ekman;


Koanophyllon tapeinanthum (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tapeinanthum Urban;


Koanophyllon tatei (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tatei B.L.Rob.;


Koanophyllon tetranthum (Griseb.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tetranthum Griseb.;


Koanophyllon thysanolepis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium thysanolepis B.L.Rob.;


Koanophyllon tinctorium Arruda ex H.Kost.

heterotypic synonyms:
Eupatorium indigofera D.Parodi; Eupatorium plicatum Urban; Eupatorium tinctorium Pohl ex Oliver;


Koanophyllon tricephalotes (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium tricephalotes Sch.Bip. ex Baker;


Koanophyllon tripartitum B.L.Turner


Koanophyllon triradiatum (Urban) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium triradiatum Urban;


Koanophyllon turquiensis (Alain) Borhidi
-


Koanophyllon turquinense (Alain) Borhidi
homotypic synonyms:
Eupatorium turquinense Alain;


Koanophyllon villosum (Sw.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium villosum Sw.;

heterotypic synonyms:
Eupatorium coriaceum Sprengel; Eupatorium cubense DC.; Eupatorium cynanchifolium DC.; Eupatorium deltoideum Poeppig ex Sprengel; Eupatorium lindenianum A. Rich.; Eupatorium poeppigii Sprengel;


Koanophyllon wetmorei (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hypomalacum var. wetmorei B.L.Rob.;


Kyrsteniopsis cymulifera (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Brickellia cymulifera B.L.Rob.; Eupatorium cymuliferum (B.L.Rob.) B.L.Turner;

heterotypic synonyms:
Coleosanthus cymulifer (B.L. Rob.) S.F. Blake; Coleosanthus cymuliferus (B.L.Rob.) S.F.Blake;


Kyrsteniopsis dibollii R.M.King & H.Rob.
homotypic synonyms:
Eupatorium dibollii (R.M.King & H.Rob.) B.L.Turner;


Kyrsteniopsis eriocarpa (B.L.Rob. & Greenm.) B.L.Turner
homotypic synonyms:
Critonia eriocarpa (B.L.Rob. & Greenm.) R.M.King & H.Rob.; Eupatorium eriocarpum B.L.Rob. & Greenm.;


Kyrsteniopsis heathiae (B.L.Turner) B.L.Turner
homotypic synonyms:
Eupatorium heathiae B.L.Turner;


Kyrsteniopsis iltisii (R.M.King & H.Rob.) B.L.Turner
homotypic synonyms:
Critonia iltisii R.M.King & H.Rob.;

heterotypic synonyms:
Eupatorium iltisii (R.M.King & H.Rob.) Whittem. ex B.L.Turner;


Kyrsteniopsis nelsonii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium nelsonii B.L.Rob.;

heterotypic synonyms:
Kyrsteniopsis congesta R.M.King & H.Rob.;


Kyrsteniopsis perpetiolata (R.M.King & H.Rob.) B.L.Turner
homotypic synonyms:
Eupatorium perpetiolatum (R.M.King & H.Rob.) L.O.Williams; Pseudokyrsteniopsis perpetiolata R.M.King & H.Rob.;


Kyrsteniopsis spinaciifolia (DC.) B.L.Turner
-

heterotypic synonyms:
Bulbostylis spinaciaefolia DC.; Eupatorium hastile S.Schauer; Eupatorium spinaciaefolium (DC.) A. Gray;


Lasiolaena blanchetii (Sch.Bip. ex Baker) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium blanchetii Sch.Bip.;


Lasiolaena carvalhoi D.J.N.Hind


Lourteigia ballotifolia (Kunth) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium ballotifolium Kunth;

heterotypic synonyms:
Conoclinium ballotaefolium (Kunth) Sch.Bip. ex Baker; Eupatorium lozanoi Cuatrec.; Eupatorium pauperatum Kunth;


Lourteigia dichroa (B.L.Rob.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium dichroum B.L.Rob.;


Lourteigia humilis (Benth.) R.M.King & H.Rob.
homotypic synonyms:
Conoclinium humile Benth.;

heterotypic synonyms:
Eupatorium humile (Benth.) B.L.Rob.; Eupatorium humile (Benth.) Hieron.;


Lourteigia lanulata (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium lanulatum B.L.Rob.;


Lourteigia microphylla (L.f.) R.M.King & H.Rob.
homotypic synonyms:
Conoclinium microphyllum (L.f.) DC.; Eupatorium microphyllum L.f.;


Lourteigia ornatiloba (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Ayapana ornatiloba (B.L.Rob.) R.M.King & H.Rob.; Eupatorium ornatilobum B.L.Rob.;


Lourteigia scandens V.M.Badillo


Lourteigia stoechadifolia (L.f.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium stoechadifolium L.f.;


Macvaughiella chiapensis R.M.King & H.Rob.

heterotypic synonyms:
Macvaughiella oaxacensis R.M.King & H.Rob.;


Macvaughiella mexicana (Sch.Bip.) R.M.King & H.Rob.
homotypic synonyms:
Schaetzellia mexicana Sch.Bip.;


Macvaughiella standleyi (Steyerm.) R.M.King & H.Rob.
homotypic synonyms:
Schaetzellia standleyi Steyerm.;


Malmeanthus hilarii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium hilarii B.L.Rob.;


Malmeanthus subintegerrimus (Malme) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium subintegerrimum Malme;

heterotypic synonyms:
Malmeanthus catharinensis R.M.King & H.Rob.;


Morithamnus ganophyllus (Mattf. ex Pilg.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium ganophyllum Mattf.;


Neocabreria malachophylla (Klatt) R.M. King & H. Rob.
homotypic synonyms:
Eupatorium malachophyllum Klatt;


Neocabreria pennivenia (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pennivenium (B.L.Rob.) Steyerm.; Symphyopappus pennivenius B.L.Rob.;


Neocabreria serrulata (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium serrulatum DC.;

heterotypic synonyms:
Eupatorium acuminatum Hook. & Arn.; Osmia serrulata (DC.) Sch.Bip.;


Neocuatrecasia dispar (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium dispar B.L.Rob.;


Neocuatrecasia lobata (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium lobatum B.L.Rob.;


Neocuatrecasia mancoana (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium mancoanum B.L.Rob.;


Neocuatrecasia sandiensis H.Rob.


Neocuatrecasia thymifolia (Britton) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium thymifolium Britton;


Neocuatrecasia weddellii (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium weddellii B.L.Rob.;


Neomirandea allenii R.M.King & H.Rob.


Neomirandea angularis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium angulare B.L.Rob.;

heterotypic synonyms:
Eupatorium fistulosum B.L.Rob.;


Neomirandea araliifolia (Less.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium araliifolium Less.;

heterotypic synonyms:
Eupatorium altiscandens McVaugh; Eupatorium heterolepis B.L.Rob.; Eupatorium omphaliaefolium Kunth & Bouché; Eupatorium orphaliaefolium Kunth & Bouché ex Regel;


Neomirandea arthrodes (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium arthrodes B.L.Rob.;


Neomirandea biflora R.M.King & H.Rob.


Neomirandea burgeri R.M.King & H.Rob.

heterotypic synonyms:
Neomirandea grosvenorii R.M.King & H.Rob.;


Neomirandea carnosa (Kuntze) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium carnosum Kuntze;


Neomirandea chiriquensis R.M.King & H.Rob.


Neomirandea costaricensis R.M.King & H.Rob.


Neomirandea croatii R.M.King & H.Rob.


Neomirandea cuatrecasana S.Díaz


Neomirandea eximia (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium eximium B.L.Rob.;


Neomirandea folsomiana M.O.Dillon & D’Arcy


Neomirandea gracilis R.M.King & H.Rob.


Neomirandea guevarii R.M.King & H.Rob.


Neomirandea homogama (Hieron.) H.Rob. & Brettell
homotypic synonyms:
Liabum homogamum Hieron.;

heterotypic synonyms:
Eupatorium brenesii Standl.; Eupatorium hitchcockii B.L.Rob.; Neomirandea hitchcockii (B.L.Rob.) R.M.King & H.Rob.;


Neomirandea ovandensis R.M.King & H.Rob.

heterotypic synonyms:
Eupatorium molinae L.O.Williams; Eupatorium ovandense Grashoff & Beaman;


Neomirandea panamensis R.M.King & H.Rob.


Neomirandea parasitica (Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium parasiticum Klatt;


Neomirandea pendulissima Al.Rodr.


Neomirandea pithecobia (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pithecobium B.L.Rob.;


Neomirandea pseudopsoralea R.M.King & H.Rob.


Neomirandea psoralea (B.L.Rob.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium psoraleum B.L.Rob.;


Neomirandea sciaphila (B.L.Rob.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium sciaphilum B.L.Rob.;


Neomirandea standleyi (B.L.Rob.) R.M.King & H.Rob.
-


Neomirandea tenuipes R.M.King & H.Rob.


Neomirandea ternata R.M.King & H.Rob.


Neomirandea turrialbae R.M.King & H.Rob.


Osmiopsis plumeri (Urban & Ekman) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium plumerii Urban & Ekman;


Peteravenia malvifolia (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium malvifolium DC.;

heterotypic synonyms:
Eupatorium rhodochlamydeum A. Gray; Peteravenia rhodochlamydea (A. Gray) R.M.King & H.Rob.;


Peteravenia phoenicolepis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium phoenicolepis B.L.Rob.;


Peteravenia schultzii (Schnittsp.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium schultzii Schnittsp.;

heterotypic synonyms:
Eupatorium schultzii Sch.Bip.;


Platypodanthera melissifolia (DC.) R.M.King & H.Rob.
homotypic synonyms:
Ageratum melissifolium DC.; Carelia melissifolia (DC.) Kuntze; Stevia melissiaefolia (DC.) Sch. Bip.; Stevia melissifolia (DC.) Sch.Bip.; Trichogonia melissifolia (DC.) Mattf.;

heterotypic synonyms:
Chrysocoma pauciflora Vell.; Eupatorium nudum Gardner;


Pleurocoronis gentryi (Wiggins) R.M.King & H.Rob.
homotypic synonyms:
Hofmeisteria gentryi Wiggins;


Pleurocoronis laphamioides (Rose) R.M.King & H.Rob.
homotypic synonyms:
Hofmeisteria laphamioides Rose;


Pleurocoronis pluriseta (A. Gray) R.M.King & H.Rob.
homotypic synonyms:
Hofmeisteria pluriseta A. Gray;


Polyanthina nemorosa (Klatt) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium nemorosum Klatt;

heterotypic synonyms:
Eupatorium melarhabdotrichum Gilli; Eupatorium pteropodum Hieron.; Eupatorium rusbyi Britton;


Praxelis asperulacea (Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium asperulaceum Baker;

heterotypic synonyms:
Eupatorium karuaiense V.M.Badillo; Eupatorium pseudopraxelis Hieron.; Praxelis karuaiensis (V.M.Badillo) R.M.King & H.Rob.;


Praxelis basifolia (Malme) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium basifolium Malme;


Praxelis capillaris (DC.) Sch.Bip.
homotypic synonyms:
Ooclinium capillare DC.;

heterotypic synonyms:
Eupatorium capillare (DC.) Baker;


Praxelis chiquitensis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium chiquitense B.L.Rob.;


Praxelis clematidea (Griseb.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium clematideum Griseb.;

heterotypic synonyms:
Eupatorium catarium Veldkamp; Eupatorium pauciflorum auct. non Kunth; Eupatorium urticifolium auct. non L.;


Praxelis conoclinanthia (Hieron.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium conoclinanthium Hieron.;


Praxelis diffusa (Rich.) Pruski
homotypic synonyms:
Cacalia diffusa Rich.;

heterotypic synonyms:
Bulbostylis pauciflora (Kunth) DC.; Campuloclinium urticifolium (L.f.) DC.; Eupatorium pauciflorum Kunth; Eupatorium urticifolium L.f.; Ooclinium villosum (Cass.) DC.; Praxelis pauciflora (Kunth) R.M.King & H.Rob.; Praxelis villosa Cass.;


Praxelis insignis (Malme) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium insigne Malme;


Praxelis kleinioides (Kunth) Sch.Bip.
homotypic synonyms:
Eupatorium kleinioides Kunth;

heterotypic synonyms:
Campuloclinium kleinioides (Kunth) DC.; Eupatorium subglabratum (Hieron.) Cabrera & Vittet; Eupatorium tenuifolium Rojas;


Praxelis odontodactyla (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium odontodactylum B.L.Rob.;


Pseudobrickellia angustissima (Sprengel ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium angustissimum Sprengel ex Baker;


Pseudobrickellia brasiliensis (Sprengel) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium brasiliense Sprengel;


Raulinoreitzia crenulata (Sprengel) R.M.King & H.Rob.
homotypic synonyms:
Baccharis crenulata Sprengel; Eupatorium crenulatum (Sprengel) Sprengel; Eupatorium crenulatum (Sprengel) Sprengel ex Hieron.;

heterotypic synonyms:
Eupatorium neurophyllum Sch.Bip. ex Baker;


Sartorina schultzii R.M.King & H.Rob.


Standleyanthus triptychus (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium triptychum B.L.Rob.;


Steviopsis adenosperma (Sch.Bip.) B.L.Turner
-

heterotypic synonyms:
Brickellia arsenei B.L.Rob.;


Steviopsis amblyolepis (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Brickellia amblyolepis B.L.Rob.;


Steviopsis dryophila (B.L.Rob.) B.L.Turner
-

heterotypic synonyms:
Eupatorium dryophilum ;


Steviopsis dryophyla B.L.Turner


Steviopsis fendleri (A. Gray) B.L.Turner
homotypic synonyms:
Brickellia fendleri A. Gray;

heterotypic synonyms:
Brickelliastrum fendleri (A. Gray) R.M.King & H.Rob.; Eupatorium fendleri (A. Gray) A. Gray;


Steviopsis nesomii B.L.Turner

heterotypic synonyms:
Brickelliastrum nesomii (B.L.Turner) R.M.King & H.Rob.; Brickelliastrum villarrealii R.M.King & H.Rob.;


Steviopsis rapunculoides (DC.) R.M.King & H.Rob.
homotypic synonyms:
Stevia rapunculoides DC.;

heterotypic synonyms:
Brickellia rapunculoides (DC.) McVaugh; Eupatorium dasycarpum A. Gray; Eupatorium dasycarpum A. Gray ex S. Watson; Eupatorium rapunculoides (DC.) B.L.Rob.; Steviopsis arsenei R.M.King & H.Rob.;


Steviopsis squamulosa (A. Gray) B.L.Turner
homotypic synonyms:
Asanthus squamulosus (A. Gray) R.M.King & H.Rob.; Baccharis squamulosa (A. Gray) M.E.Jones; Brickellia squamulosa A. Gray;

heterotypic synonyms:
Coleosanthus squamulosus (A.Gray) Kuntze;


Steviopsis thyrsiflora (A. Gray) B.L.Turner
homotypic synonyms:
Asanthus thyrsiflorus (A. Gray) R.M.King & H.Rob.; Brickellia thyrsiflora A. Gray; Steviopsis thyrsiflora var. solidaginifolia (A. Gray) B.L.Turner;

heterotypic synonyms:
Asanthus solidaginifolius (A. Gray) R.M.King & H.Rob.; Asanthus thrysiflorus (A. Gray) R.M. King & H. Rob.; Coleosanthus thyrsiflorus (A.Gray) Kuntze;


Steviopsis vigintiseta (DC.) R.M.King & H.Rob.
-

heterotypic synonyms:
Brickellia pulcherrima B.L.Rob.; Stevia virgintiseta DC.; Steviopsis pulcherrima (B.L.Rob.) R.M.King & H.Rob.;


Steyermarkina dispalata (Gardner) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium dispalatum Gardner;


Steyermarkina dusenii (Malme) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium dusenii Malme;


Steyermarkina pyrifolia (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pyrifolium DC.;

heterotypic synonyms:
Eupatorium piptolepis Sch.Bip. ex Baker; Eupatorium vanillosmoides Sch.Bip. ex Baker;


Stomatanthes africanus (Oliver & Hiern) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium africanum Oliver & Hiern;

heterotypic synonyms:
Vernonia humilis C.H.Wright; Vernonia malosana Baker; Vernonia mansoana Baker;


Stomatanthes corumbensis (B.L.Rob.) H.Rob.
homotypic synonyms:
Eupatorium corumbense B.L.Rob.;


Stomatanthes dentatus (Gardner) H.Rob.
homotypic synonyms:
Eupatorium dentatum Gardner;


Stomatanthes dyctiophyllus (DC.) H.Rob.
homotypic synonyms:
Eupatorium dyctiophyllum DC.;


Stomatanthes loefgrenii (B.L.Rob.) H.Rob.
homotypic synonyms:
Eupatorium loefgrenii B.L.Rob.;


Stomatanthes meyeri R.M.King & H.Rob.


Stomatanthes oblongifolius (Sch.Bip. ex Baker) H.Rob.
-


Stomatanthes pernambucensis (B.L.Rob.) H.Rob.
homotypic synonyms:
Eupatorium pernambucense B.L.Rob.;

heterotypic synonyms:
Eupatorium bracteatum Gardner;


Stomatanthes pinnatipartitus (Sch.Bip. ex Baker) H.Rob.
homotypic synonyms:
Eupatorium pinnatipartitum Sch.Bip. ex Baker;


Stomatanthes polycephalus (Sch.Bip. ex B.L.Rob.) H.Rob.
homotypic synonyms:
Eupatorium polycephalum Sch.Bip. ex B.L.Rob.;


Stomatanthes trigonus (Gardner) H.Rob.
homotypic synonyms:
Eupatorium trigonum Gardner; Stilpnopappus trigonus (Gardner) H.Rob.;


Stomatanthes warmingii (Baker) H.Rob.
-

heterotypic synonyms:
Eupatorium warmingii Sch.Bip. ex Baker;


Stomatanthes zambiensis R.M.King & H.Rob.


Tamaulipa azurea (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium azureum DC.;


Trichogonia arguta (Kunth) Benth. & Hook.f. ex Klatt
homotypic synonyms:
Kuhnia arguta Kunth;


Trichogonia campestris Gardner

heterotypic synonyms:
Eupatorium silenifolium Mart. ex Baker;


Trichogonia capitata (Rusby) B.L.Rob.
homotypic synonyms:
Eupatorium capitatum Rusby;


Trichogonia chodatii (Hassl.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium chodatii Hassl.;


Trichogonia cinerea (Benth. ex Gardner) R.M.King & H.Rob.
-


Trichogonia dubia (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Alomia dubia B.L.Rob.;


Trichogonia fiebrigii Mattf.


Trichogonia hassleri Mattf.


Trichogonia hirtiflora (DC.) Sch.Bip. ex Baker
-

heterotypic synonyms:
Eupatorium crenulatum Gardner;


Trichogonia phlebodes (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium phlebodes B.L.Rob.;


Trichogonia rhadinocarpa B.L.Rob.


Trichogonia salviifolia Gardner

heterotypic synonyms:
Eupatorium conoclinioides Gardner; Eupatorium longipetiolatum Mart. ex Baker;


Trichogonia villosa Sch.Bip. ex Baker

heterotypic synonyms:
Eupatorium inamoenum Mart. ex Baker;


Trichogoniopsis adenantha (DC.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium adenanthum DC.;


Urbananthus pluriseriatus (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium pluriseriatum B.L.Rob.;


Eutrochium dubium (Willd. ex Poir.) E.E.Lamont
-

heterotypic synonyms:
Eupatoriadelphus dubius (Willd. ex Poiret) R.M.King & H.Rob.; Eupatorium americanum Hill; Eupatorium dubium Willd. ex Poiret; Eupatorium ternifolium Elliott;


Eutrochium fistulosum (Barratt) E.E.Lamont
homotypic synonyms:
Eupatoriadelphus fistulosus (Barratt) R.M.King & H.Rob.; Eupatorium fistulosum Barratt;


Eutrochium maculatum (L.) E.E.Lamont
homotypic synonyms:
Eupatorium maculatum L.;

heterotypic synonyms:
Eupatoriadelphus maculatus (L.) R.M.King & H.Rob.;


Eutrochium purpureum (L.) E.E.Lamont
homotypic synonyms:
Eupatorium purpureum L.;

heterotypic synonyms:
Eupatoriadelphus purpureus (L.) R.M.King & H.Rob.;


Eutrochium steelei (E.E.Lamont) E.E.Lamont
homotypic synonyms:
Eupatoriadelphus steelei (E.E.Lamont) G.J.Schmidt & E.E.Schill.; Eupatorium steelei E.E.Lamont;


Grazielia bishopii R.M.King & H.Rob.


Grazielia dimorpholepis (Baker) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium dimorpholepis Baker;

heterotypic synonyms:
Dimorpholepis grazielae R.M.King & H.Rob.;


Grazielia gaudichaudeana (DC.) R.M.King & H.Rob.
-

heterotypic synonyms:
Eupatorium gaudichaudianum DC.; Eupatorium teucriifolium (Sprengel) Herter; Eupatorium vagum Gardner;


Grazielia intermedia (DC.) R.M.King & H.Rob.
-


Grazielia mollicoma (B.L.Rob.) R.M.King & H.Rob.
homotypic synonyms:
Eupatorium mollicomum B.L.Rob.;


Grazielia mollissima (Sch.Bip. ex Baker) R.M.King & H.Rob.
homotypic synonyms:
Dimorpholepis mollissima (Sch.Bip. ex Baker) R.M.King & H.Rob.; Eupatorium mollissimum Sch.Bip. ex Baker;


Grazielia nummularia (Hook. & Arn.) R.M.King & H.Rob.
homotypic synonyms:
Dimorpholepis nummularia (Hook. & Arn.) R.M.King & H.Rob.; Eupatorium nummularia Hook. & Arn.;


Grazielia schultzii R.M.King & H.Rob.

heterotypic synonyms:
Eupatorium involucratum Sch.Bip.;
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