4.1.13. Macropsychanthus glabrus (Benth.) L.P. Queiroz & Snak comb. nov.
Basionym: Dioclea glabra Benth., Comm. Legum. Gen.: 69. 1837. Type: Brazil, Goiás, San Izidro, Pohl 1578 (lectotype, designated by Maxwell 1990: W! [2002-0002133]; isolectotypes: [as Pohl s.n.] K! [000502843], W! [2002-0002132]).
Dioclea leiophylla Ducke, Arch. Jard. Bot. Rio de Janeiro 4: 91-92, pl. 5, 1925. Type: Brazil, Pará, rio Tapajós, Ducke s.n. RB 17269 (lectotype, designated here from the syntypes: [in two sheets] RB! [00540234] & [00547582]).