19. Eumachia viridicalyx (R.D. Good) Razafim. & C.M. Taylor, comb. nov.

Ξ Psychotria viridicalyx R.D. Good in J. Bot. 64(suppl. 2): 33. 1926 [as viridocalyx]. Ξ Chazaliella viridicalyx (R.D. Good) Verdc. in Kew Bull. 30: 816. 1977 . Ξ Margaritopsis viridicalyx (R.D. Good) Razafim. & B. Bremer in Amer. J. Bot. 101: 1118. 2014 .

Ty pus: ANGOLA. Cabinda: Portuguese Congo, Maiumbe, Buco Zau, I.1916, Gossweiler s.n. (holo- BM [BM000903672] image seen) .

Notes. – This species is found in Cameroon, and in Cabinda in northern Angola (VERDCOURT, 1977).