Monographs Details: Psychotria anceps Humb., Bonpl. & Kunth
Authority: Maguire, Bassett. 1972. The botany of the Guayana Highland--part IX. Mem. New York Bot. Gard. 23: 1-832.
Family:Rubiaceae
Discussion:

Psychotria viburnoides H.B.K., Nov. Gen. & Sp. 3: 361. 1819.

Psychotria chlorantha Benth., Jour. Bot. 3: 226. 1841.

Psychotria salicifolia H.B.K., Nov. Gen. & Sp. 3: 356. 1819.

Psychotria lucida H.B.K., Nov. Gen. & Sp. 3: 361. pl. 283. 1819.

Psychotria familiarifolia Wernh., Jour. Bot. 55: 253. 1917.

Mapouria biacuminata Rusby, Desc. N. Sp. S. Amer. Pl. 136. 1920.

Mapouria ornithophila Brem., Rec. Trav. Bot. Neerl. 31: 288. 1934.

Psychotria patrisii DC., Prodr. 4: 510. 1830, as to Poiteau sheets 3, 4, and 5 at G.