Monographs Details: Banisteriopsis martiniana var. martiniana
Authority: Maguire, Bassett. 1978. The botany of the Guayana Highland--part XI. Mem. New York Bot. Gard. 32: 1-391.
Description:Variety Description - Branches minutely puberulent to glabrate, the hairs brown. Lamina of the leaves 4.5-12.5 cm long, 2-6.9 cm wide, truncate to subcordate at the base, obtuse to short-acuminate at the apex, plane, subcoriaceous to coriaceous, sparsely sericeous to soon glabrate on both sides, the marginal glands cupulate; petiole 3-15 mm long. Inflorescence minutely tomentose, rarely glabrate, the hairs ferrugineous, the reduced leaves sparsely sericeous, the branches subtending the umbels 4-8(-15) mm long.

Distribution:Guyana South America| Venezuela South America|