The genera Dioclea Humb., Bonpl. & Kunth, Luzonia Elmer, and Macropsychanthus Harms are briefly discussed. Keys to the species and notes to various taxa are given. Dioclea decandra Amshoff is proposed as a new name for Macropsychanthus ferrugineus Merr. Macropsychanthus lauterbachii Harms is lectotypified; its subspecies glabricalyx Verdc. and parviflorus Verdc. are lowered in rank to varieties, subsp. neobrittanicus Verde. is synonymized to var. parviflorus (Verdc.) Adema.

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Blumea: Biodiversity, Evolution and Biogeography of Plants

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Adema, F. (1998). Notes on Malesian Fabaceae (Leguminosae-Papilionoideae). 3. The genera Dioclea, Luzonia, and Macropsychanthus. Blumea: Biodiversity, Evolution and Biogeography of Plants, 43(1), 233–239.