Octoknema Pierre

First published in Bull. Mens. Soc. Linn. Paris 2: 1290 (1897)
This genus is accepted
The native range of this genus is W. Tropical Africa to Tanzania.

Distribution

Doubtfully present in:

Equatorial Guinea

Native to:

Cameroon, Central African Repu, Congo, Gabon, Ghana, Guinea, Ivory Coast, Liberia, Nigeria, Sierra Leone, Tanzania, Zaïre

Classification

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PAFTOL

POWO follows these authorities in accepting this name:

  • Gosline, G. & Malécot, V. (2011 publ. 2012). A monograph of Octoknema (Octoknemaceae - Olacaceae s.l.). Kew Bulletin 66: 367-404. Royal Botanic Gardens, Kew.

Kew Bulletin

  • (1897: 1290); Engler (1900: 19); van Tieghem (1905: 45); Engler (1909: 177); Hutchinson (1926: 21); Hutchinson & Dalziel (1928: 463); Mildbraed (1932: 600; 1935: 45); Louis & Léonard (1948: 288); Keay (1958: 656); Lucas (1968: 13); Villiers (1973a: 181; 1973b: 181; 1974: 5). Type species: Octoknema klaineana Pierre.
  • Aubréville, A. & Pellegrin, F. (1937). Deux nouveautés de la Côte d’Ivoire. Bull. Soc. Bot. France 84: 390 – 393.
  • Baas, P., van Oosterhoud, E. & Scholtes, C. J. L. (1982). Leaf anatomy and classification of the Olacaceae, Octoknema, and Erythropalum. Allertonia 3: 155 – 210.
  • Breteler, F. J. (2005). Novitates Gabonenses 55. Manuscript names and drawings of the French botanist Louis Pierre (1833 – 1905): a discussion about their validity with some examples of nomenclatural consequences for the Gabonese flora in particular. Adansonia série 3, 27: 325 – 335.
  • Burkill, H. M. (1997). The Useful Plants of West Tropical Africa (2 ed.) Vol. 4, Royal Botanic Gardens, Kew.
  • Cheek, M. (1992). Botanical Survey of the Proposed Mabeta-Moliwe Forest Reserve in S.W. Cameroon. Government of Cameroon Forestry Department.
  • Cheek, M., Pollard, B., Darbyshire, I., Onana, J-M. & Wild, C. (2004). The plants of Kupe, Mwanenguba and the Bakossi Mountains, Cameroon: a conservation checklist. Royal Botanic Gardens, Kew.
  • Chenery, E. M. (1948). Aluminium in the plant world. Part I general survey in dicotyledons. Kew Bull. 3: 173 – 183.CrossRefGoogle Scholar
  • Chevalier, A. (1920). Exploration Botanique de l’Afrique occidentale française. P. Lechevalier, Paris.
  • Cooper, G. P. & Record, S. J. (1931). The evergreen forests of Liberia. Yale University, New Haven.
  • Engler, A. (1900). Olacaceae. In: A. Engler & K. Prantl (eds), Die Natürlichen Pflanzenfamilien Nachträge II zum II.-IV. Teil: 18 – 19. W. Engelmann, Leipzig.
  • Engler, A. (1909). Octoknemataceae africanae. Bot. Jahrb. Syst. 43: 177 – 178.
  • Fagerlind, F. (1948). Beiträge zur kenntnis der gynaceummorphologie und phylogenie der Santalales- familien. Svensk Bot. Tidskr. 42: 195 – 229.
  • Germain, R. (1955). Acquisitions nouvelles pour la flore du Congo Belge (Octoknemaceae, Flacourtiaceae, Guttiferae). Bull. Jard. Bot. Etat Bruxelles 25: 261 – 264.CrossRefGoogle Scholar
  • Hallé, N. (1987). Okoubaka Pellegrin & Normand est vraiment un genre de Santalaceae. Bull. Mus. Natl. Hist. Nat., B, Adansonia 9: 355 – 363.
  • Hawthorne, W. & Jongkind C. (2006). Woody Plants of West African Forests, Royal Botanic Gardens, Kew.
  • Hegnauer, R. (1989). Chemotaxonomie des Pflanzen 9: 149. Birkhaüser, Basel, Boston, Berlin.
  • Houard, C. (1915). Les collections cécidologiques du laboratoire d'entomologie du Muséum d'histoire naturelle de Paris: Galles nouvelles d'Afrique, d'Asie et d'Océanie. Marcellia 14: 14 – 71.
  • Hutchinson, J. & Dalziel, J. M. (1928). Flora of West Tropical Africa. Crown Agents for Oversea Governments and Administrations, London.
  • Hutchinson, J. & Dalziel, J. M. (1929). Tropical African plants: VII. Bull. Misc. Inform., Kew 1929: 16 – 28.
  • Hutchinson, J. (1926). Families of flowering plants. Macmillan, London.
  • IUCN (2001). IUCN Red List Categories and Criteria: Version 3.1. IUCN Species Survival Commission. IUCN, Gland, Switzerland and Cambridge, UK.
  • Irvine, F. R. (1961). Woody plants of Ghana. Oxford University Press, New York and London.
  • Jansen, S., Broadley, M. R., Robbrecht, E. & Smets, E. (2002). Aluminium hyperaccumulation in angiosperms: a review of its phylogenetic significance. Bot. Rev. (Lancaster) 68: 235 – 269.CrossRefGoogle Scholar
  • Keay, R. W. J. (1958). Flora of West Tropical Africa, 2nd ed. Crown Agents for Oversea Governments and Administrations, London.
  • Kribs, D. A. (1935). Salient lines of structural specialization in the wood rays of dicotyledons. Bot. Gaz. (Crawfordsville) 96: 547 – 557.CrossRefGoogle Scholar
  • Kukachka, B. F. & Miller, R. B. (1980). A chemical spot-test for aluminium and its value in wood identification. I. A. W. A. Bull., N.S. 1: 104 – 109.
  • Leal, M. E. (2008). The biodiversity of the Belinga Mountains. http://www.mobot.org/MOBOT/Research/curators/pdf/BelingaMts.pdf downloaded 1 June 2009.
  • Lobreau-Callen, D. (1982). Structures et affinités polliniques des Cardiopterygaceae, Dipentodontaceae, Erythropalaceae et Octoknemataceae. Bot. Jahrb. Syst. 103: 371 – 412.
  • Louis, J. & Léonard, J. (1948). 15. Octoknemaceae. In: Comité Exécutif De La Flore Du Congo-Belge and Jardin Botanique de l'État (eds), Flore du Congo Belge et du Ruanda-Urundi Spermatophytes 1: 288 – 293.
  • Lovett, J. & Clarke, G. P. (1998). Octoknema orientalis. In: IUCN, 2006 IUCN red list of threatened species. . Downloaded on 30 November 2006.
  • Lucas, G. Ll. (1968). Olacaceae. In: E. Milne-Redhead & R. M. Polhill (eds), Flora of Tropical East Africa, pp. 1 – 16. Crown Agents for Oversea Governments and Administrations, London.
  • Malécot, V. & Nickrent, D. L. (2008). Molecular relationships of Olacaceae and related Santalales. Syst. Bot. 33: 97 – 106.CrossRefGoogle Scholar
  • Malécot, V. & Nickrent, D. L., Baas, P., van den Oever, L. & Lobreau-Callen, D. (2004). A morphological cladistic analysis of Olacaceae. Syst. Bot. 29: 569 – 586.CrossRefGoogle Scholar
  • Malécot, V. (2002). Histoire, classification et phylogénie des Olacaceae R. Brown (Santalales). PhD Thesis, Université Pierre et Marie Curie - Paris VI, Paris.
  • McNeill, J., Barrie, F. R., Burdet, H. M., Demoulin, V., Hawksworth, D. L., Marhold, K., Nicolson, D. H., Prado, J., Silva, P. C., Skog, J. E., Wiersema, J. H. & Turland, N. J. (2006). International Code of Botanical Nomencalture (Vienna Code). Regnum Veg. 146.
  • Metcalfe, C. & Chalk, L. (1957). Anatomy of the dicotyledons, Vol. 1. Clarendon Press, Oxford.
  • Mildbraed, J. (1932). Neue und seltene Arten aus dem südlichen Ostafrika (Tanganyika-Territ.). Notizbl. Bot. Gart. Berlin-Dahlem 11: 646 – 687.
  • Mildbraed, J. (1935). Octoknemaceae. In: A. Engler & K. Prantl (eds), Die Natürlichen Pflanzenfamilen, Ed. 2, 16b: 42 – 45. W. Engelmann, Leipzig.
  • Newbery, D. M., Gartlan, J. S., McKey, D. B. & Waterman, P. G. (1986). The influence of drainage and soil phosphorus on the vegetation of Douala-Edea Forest Reserve, Cameroun. Vegetatio 65: 149 – 162.CrossRefGoogle Scholar
  • Nickrent, D. L. & Malécot, V. (2001). A molecular phylogeny of Santalales. In: A. Fer, P. Thalouarn, D. M. Joel, L. J. Musselman, C. Parker & J. A. C. Verkleij (eds), 7th International parasitic weed symposium, pp. 69 – 74. Faculté des Sciences, Nantes, France.
  • Nickrent, D. L. & Malécot, V., Vidal-Russel, R. & Der, J. P. (2010). A revised classification of Santalales. Taxon 59: 538 – 558.
  • Normand, D. (1944). Note sur l’anatomie du bois du genre nouveau Okoubaka. Bull. Soc. Bot. France 91: 20 – 25.
  • Pellegrin, F. & Normand, D. (1946). Une nouvelle localité africaine du genre Okoubaka. Bull. Soc. Bot. France 93: 138 – 139.
  • Pierre, J. B. L. (1897). Sur quelques Olacacées du Gabon. Bull. Mens. Soc. Linn. Paris, n.s. 2: 1290 – 1296.
  • Polgreen, L. (2009). Pristine African Park Faces Development. http://www.nytimes.com/2009/02/22/world/africa/22gabon.html downloaded 1 June 2010.
  • Reed, C. F. (1955). The comparative morphology of the Olacaceae, Opiliaceae and Octoknemaceae. Mem. Soc. Brot. 10: 29 – 79.
  • Robbrecht, E. (1996). Geography of African Rubiaceae with reference to glacial rain forest refuges. In: L. J. G. van der Maesen, X. M. van der Burgt & J. M. van der Medenbach de Rooy (eds), The Biodiversity of African Plants, pp. 564 – 581. Kluwer Academic Publishers, Dordrecht.CrossRefGoogle Scholar
  • Robertson, K. R. (1982). The genera of Olacaceae in the southern United States. J. Arnold Arbor. 63: 387 – 399.
  • Solereder, H. (1908). Systematic Anatomy of the Dicotyledons: a handbook for laboratories of pure and applied botany, vols 1 – 2. Ferdinand Enke, Stuttgart.
  • Sosef, M. S. M. (1994). Studies in Begoniaceae V. Refuge begonias. Taxonomy, phylogeny and historical biogeography of Begonia sect. Loasibegonia and sect. Scutobegonia in relation to glacial rain forest refuges in Africa. Wageningen Agric. Univ. Pap. 94: 1 – 306.
  • Stauffer, H. U. (1957). Zur stellung der gattung Okoubaka Pellegrin et Normand. Ber. Schweiz. Bot. Ges. 67: 422 – 427.
  • Van Tieghem, P. (1905). Sur le genre Octocnème considéré comme type d'une famille distincte, les Octocnémacées. J. Bot. (Morot) 19: 45 – 58.
  • Villiers, J.-F. (1972). Une nouvelle espèce du genre Octoknema [Octoknemacées] en Afrique occidentale. Bull. Inst. Franç. Afrique Noire, A 34: 5 – 8.
  • Villiers, J.-F. (1973a). Octoknemaceae. In: A. Aubréville & J.-F. Leroy (eds), Flore du Gabon 20: 181 – 192. Museum National d’Histoire Naturelle, Paris.
  • Villiers, J.-F. (1973b). Octoknemaceae. In: A. Aubréville & J.-F. Leroy (eds), Flore du Cameroun 15: 181 – 192. Museum National d’Histoire Naturelle, Paris.
  • Villiers, J.-F. (1974). Une plante camerounaise imparfaitement connue: Octoknema dinklagei Engl. (Octoknémacées). Ann. Fac. Sci. Univ. Féd. Cameroun 18: 35 – 42.
  • Vinck, H. (2002). Colonial ethics: “The school of Coquilhatville” (1937 – 1960). http://www.aequatoria.be/English/CoqSchoolENG.html downloaded 5 May 2009.
  • WorldClim. (2006). http://www.worldclim.org/ downloaded June 2009.
  • de la Mensbruge, G. (1966). La germination et les plantules des essences arborées de la forêt dense humide de la Côte d'Ivoire. Centre Technique Forestier Tropical, Nogent sur Marne.

Flora of West Tropical Africa

  • Mildbr. in E. & P. Pflanzenfam. 16B: 42 (1935).
  • in Bull. Soc. Linn. Paris 2: 1290 (1897)

Flora of Tropical East Africa

  • Mildbr. in E. & P. Pf., ed. 2, 16B: 45 (1935)
  • in Bull. Soc. Linn. Paris 2: 1290 (1897)

Other Data

Other Kew resources that provide information on this taxon:

Date Reference Identified As Barcode Type Status Has image?
Nov 1, 2012 Cable, S. [3770] Cameroon K000108574 No
Nov 1, 2012 Kenfack, D. [288] Cameroon K000108575 No
Nov 1, 2011 Cable, S.; Ajang, D.; Ndue, H.; Muellner, L.; Burger, T. [3770] Cameroon K001310648 Yes
Aug 1, 2004 Acworth, J.M. [51] Cameroon K000085315 Type Yes
Jan 1, 2004 Acworth, J.M. [100] Cameroon K000085317 No
Jan 1, 2004 Ekema, N. [839] Cameroon K000085318 No
Jul 1, 2001 Cheek, M. [9316] Cameroon K000008356 No
Jul 1, 2001 Cheek, M. [9316] Cameroon K000108573 No
Dec 1, 1997 Cheek, M. [5881] Cameroon K000085316 No
Dec 1, 1997 Tchouto (Mbatchou), P. [1098] Cameroon K000085319 No
Jan 1, 1994 Tchouto (Mbatchou), P. [507] Cameroon K000085274 No
Jan 1, 1992 Wheatley, J.I. [170] Cameroon K000085335 No
Jan 1, 1992 Watts, J. [226] Cameroon K000085320 No
Jan 1, 1992 Jaff, B. [80] Cameroon K000085321 No
Jan 1, 1992 Jaff, B. [59] Cameroon K000085322 No
Nemba, J. [22] Cameroon K000073410 No
Troupin, G. [3437] Congo, Democratic Republic of the K:SPC-21910.000 No
Maitland, T.D. [608] Cameroon K000073415 No
Maitland, T.D. [401] Cameroon K000073417 No
Maitland, T.D. [608] Cameroon K000073416 No
Onochie, C.F.A. [30869] Cameroon K000073418 No
Jordon, H. [2061] Sierra Leone K:SPC-28206.000 No

Sources

  • Flora of Tropical East Africa

    • Flora of Tropical East Africa
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Herbarium Catalogue Specimens

  • Kew Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0
  • Kew Bulletin

    • Kew Bulletin
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0