43. Eumachia pallidinervia (Steyerm.) Delprete & J.H. Kirkbr. in J. Bot. Res. Inst. Texas 9: 78. 2015 .

Ξ Psychotria pallidinervia Steyerm. in Mem. New York Bot. Gard. 23: 492, fig. 68. 1972 . Ξ Margaritopsis pallidinervia (Steyerm.) C.M. Taylor in Syst. Geogr. Pl. 75: 175. 2005 .

Typus: VENEZUELA. Amazonas: trail betw. Camp 2 & Camp 3, Río Yatua, Cerro de la Neblina, 500-700 m, 7.XI.1957, Maguire, Wurdack & Maguire 41996 (holo-: NY [NY00132763] image seen; iso-: COL [COL000004667], K [K000432835], U-256671, US-2575553, VEN-81954) .

Note. – This species is found in southern Venezuela (TAYLOR et al., 2004; TAYLOR, 2005).