The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • AFPD. 2008. African Flowering Plants Database - Base de Donnees des Plantes a Fleurs D'Afrique.
  • Bulletin de la Société Botanique de Belgique 86: 150–153, f.a. 1B, 2C, 3B. 1954. (Bull. Soc. Roy. Bot. Belgique)
  • Flora of Tropical Africa 2: 155. 1871. (Fl. Trop. Afr.)
  • Gledhill,D. 1968. Bol.Soc.Brot.,2,42:305-19. Geissaspis/Bryaspis/Humul.compl.
  • Roskov Y.R., Bisby F.A. (†), Zarucchi J.L. & White R.J. (eds) (2013). ILDIS World Database of Legumes (version 10.04, Sep 2012). In: Species 2000 & ITIS Catalogue of Life, 11th March 2013 (Roskov Y., Kunze T., Paglinawan L., Orrell T., Nicolson D., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Hernandez F., De Wever A., eds). Digital resource at Species 2000: Reading, UK.


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