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 4.1.30. Macropsychanthus rufescens (Benth.) L.P. Queiroz & Snak comb. nov. Basionym: Dioclea rufescens Benth., Comm. Legum. Gen.: 69. 1837. Type: Brazil, Minas Gerais?, "Frigna do Alfonso", Pohl s.n. (lectotype, designated here from the isotypes: K! [000189690] [labelled as number 1102]; isolectotypes: F! [0059204F], K! [000189689], NY! [00007743], W! [2002-0002137; 2002-0002138]). Dioclea rubiginosa Tul., Arch. Mus. Hist. Nat. 4: 72. 1844. Type: Brazil, Minas Gerais, Claussen 958 , 1838 (lectotype designated here: P! [00708479]; isolectotype: P! [00708480]).