Diphysa is a genus of flowering plants in the legume family, Fabaceae. It belongs to the subfamily Faboideae, and was recently assigned to the informal monophyleticDalbergia clade of the Dalbergieae.[4][5] It includes 22 species which range from Arizona through Mexico and Central America to Colombia and Venezuela.[1]
^Thulin M, Lavin M (2001). "Phylogeny and Biogeography of the Ormocarpum Group (Fabaceae): A New Genus Zygocarpum from the Horn of Africa Region". Syst Bot. 26 (2): 299–317. JSTOR2666709.
^"ILDIS LegumeWeb entry for Diphysa". International Legume Database & Information Service. Cardiff School of Computer Science & Informatics. Retrieved 7 February 2014.
^Lavin M, Pennington RT, Klitgaard BB, Sprent JI, de Lima HC, Gasson PE (2001). "The dalbergioid legumes (Fabaceae): delimitation of a pantropical monophyletic clade". Am J Bot. 88 (3): 503–33. doi:10.2307/2657116. JSTOR2657116. PMID11250829.
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