47. Eumachia wilhelminensis (Steyerm.) Delprete & J.H. Kirkbr. in J. Bot. Res. Inst. Texas 9: 79. 2015 .

Ξ Psychotria wilhelminensis Steyerm. in Mem. New York Bot. Gard. 23: 487. 1972 . Ξ Margaritopsis wilhelminensis (Steyerm.) C.M. Taylor in Syst. Geogr. Pl. 75: 176. 2005 .

Typus: SURINAME: 3 km S of Juliana Top, 12 km N of Lucie River, Wilhelmina Gebergte, 3°39’N, 56°32’W, 300 m, 24.VIII.1963, Irwin et al. 55048 (holo-: NY [NY00132865] image seen; iso-: F-1704829 image seen, US-2575552, US-2579088, VEN-82114) .

Notes. – This species is found in Surinam and northeastern Brazil (TAYLOR, 2005). The epithet of this species was misspelled by TAYLOR (2005) as wilhemensis.