38. Eumachia kappleri (Miq.) Delprete & J.H. Kirkbr. in J. Bot. Res. Inst. Texas 9: 77. 2015 .

Ξ Carapichea kappleri Miq., Stirp. Surinam. Select. 181. 1850 . Ξ Uragoga kappleri (Miq.) Pulle, Enum. Vasc. Pl. Surinam 446. 1906 . Ξ Cephaelis kappleri (Miq.) Standl. in Publ. Field Mus. Nat. Hist., Bot. Ser. 4: 335. 1929 . Ξ Psychotria kappleri (Miq.) Müll. Arg. ex Benoist in Bull. Soc. Bot. France 58: 140. 1921 . Ξ Margaritopsis kappleri (Miq.) C.M. Taylor in Syst. Geogr. Pl. 75: 175. 2005 .

Typus: SURINAM: “ ad flumen Marrowyne ” [ Marowyne], IX.1847, Kappler 1871 (holo-: U; iso-: G [G00300293] image seen) .

= Cephaelis malmei Standl. in Publ. Field Mus. Nat. Hist., Bot. Ser. 11: 189. 1936 . Ξ Psychotria malmei (Standl.) Zappi, Bot. Matto Grosso, Ser. B, 3: 258. 1998 . Typus: BRAZIL. Mato Grosso: Santa Anna da Chapada, 27.IX.1902, Malme 2401 (holo-: S [S05-1507]!; iso-: F-646848! G [G00300555]!), syn. nov.

Note. – This species is found in the Guianas, in Amazonian Venezuela, Brazil, and Colombia, and in Costa Rica (TAYLOR, 2005).