4.1.37. Macropsychanthus wilsonii (Standl.) L.P. Queiroz & Snak comb. nov.
Basionym: Dioclea wilsonii Standl., Publ. Field Mus. Nat. Hist., Bot. Ser. 4(8): 310-311. 1929. Type: Honduras, Wilson 336 (holotype: F! [0059180F]; isotypes: NY! [00007718], US [00004644]).
Dioclea atropurpurea Pittier, Bol. Tecn. Minist. Agric. 5: 79, f. 34, 1944. Type: Venezuela, Sucre, entre CumanĂ¡ y Cumanacoa, Pittier 14660 (holotype: VEN [4439]; isotypes: K! [000502895], S! [S-R-9702]).