Revisiting the taxonomy of Dioclea and related genera (Leguminosae, Papilionoideae), with new generic circumscriptions Author Queiroz, Luciano Paganucci de Programa de Pos-Graduacao em Botanica, Universidade Estadual de Feira de Santana, Av. Transnordestina s / n, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil luciano.paganucci@gmail.com Author Snak, Cristiane Programa de Pos-Graduacao em Botanica, Universidade Estadual de Feira de Santana, Av. Transnordestina s / n, Novo Horizonte, 44036 - 900, Feira de Santana, BA, Brazil & Departamento de Engenharia de Pesca e Ciencias Biologicas, Universidade do Estado de Santa Catarina, Rua Cel. Fernandes Martins 270, Progresso, 88790 - 000, Laguna, Santa Catarina, Brazil text PhytoKeys 2020 164 67 114 http://dx.doi.org/10.3897/phytokeys.164.55441 journal article http://dx.doi.org/10.3897/phytokeys.164.55441 1314-2003-164-67 F8BB69882078557CB69041DA4DEAEA61 4.1.10. Macropsychanthus ferrugineus Merr., Philipp. J. Sc. 5, Bot.: 121. 1910. Dioclea decandra Amshoff ex Adema, Blumea 43: 234. 1998. Type: based on Macropsychanthus ferrugineus Merr. Type. Philippines, Mindanao, Lake Lanao, Clemens 419 (lectotype, designated by Adema 1998 : US! [00004643]; isolectotypes: F! [0059545F], K! [000900292], K! [000900293]). Note. The transfer of M. ferrugineus to Dioclea was proposed by Amshoff in an unpublished manuscript and validated by Adema (1998) . As the name Dioclea ferruginea was already occupied by D. ferruginea Ducke, Adema (1998) proposed the new name Dioclea decandra . However, the original name M. ferrugineus is its correct name in Macropsychanthus [see also note under M. duckei ].