8. Eumachia longistylis (Hiern) Razafim. & C.M. Taylor, comb. nov.

Ξ Psychotria longistylis Hiern in Oliver, Fl. Trop. Afr. 3: 209. 1877 . Ξ Uragoga longistylis (Hiern) Kuntze, Revis. Gen. Pl. 2: 961. 1891. Ξ Chazaliella longistylis (Hiern) E.M.A. Petit & Verdc. in Kew Bull. 30: 269. 1975 . Ξ Margaritopsis longistylis (Hiern) Razafim. & B. Bremer in Amer. J. Bot. 101: 1117. 2014 .

Typus: GABON: Gaboon River, VII.1861, Mann 987 (holo-: K [K000412368] image seen; iso-: P [P00300435] image seen) .

Notes. – This species is found in Gabon (VERDCOURT, 1977). A specimen of this species at P is labelled Mann 887, and appears to be an isotype with a typographical error in the collection number (O. Lachenaud, unpubl. data).