Monographs Details: Chalepophyllum guianense var. cuneatum Hook.f.
Authority: Maguire, Bassett & Wurdack, John J. 1964. The botany of the Guayana Highland--Part V. Mem. New York Bot. Gard. 10: 1-278.
Family:Rubiaceae
Description:Latin Diagnosis - A var. guianense foliis plerumque spatulato-obovatis vel anguste obovatis basi in petiolum 3-5 mm longum prominenter cuneatis 2.5-7 cm longis 1.3-3.5 cm latis 2 1/2-3 1/2-plo longioribus quam latioribus recedit.

Distribution and Ecology - VENEZUELA. Bolivar: near Kavanayen; frequent in savanna; alt. 1300 m; shrub 5-15 dm high; floAvers white; 30 Mar 1952, Bassett Maguire 33700 (holotype NY).