Monographs Details: Psychotria aubletiana var. cacuminis Steyerm.
Authority: Maguire, Bassett. 1972. The botany of the Guayana Highland--part IX. Mem. New York Bot. Gard. 23: 1-832.
Family:Rubiaceae
Discussion:

Psychotria cacuminis Steyerm., Acta Bot. Venez. 2: 335. 1967.