Monographs Details: Pagamea coriacea var. pubescens Steyerm.
Authority: Maguire, Bassett. 1965. The Botany of the Guayana Highland. Mem. New York Bot. Gard. 12 (3): 1-285.
Family:Rubiaceae
Description:Latin Diagnosis - A var. coriacea differt axillibus nervorum lateralium laminarum foliorum subtus barbatis, lobis calycis plerumque 5 ovatis prominentioribus apice aeutis vel apiculatis 0.5-0.7 mm longis 0.5-0.7 mm latis extus minute hispidulo-puberulentibus tubo calycis 1.5 m m longo extus abundante minuteque hispidulopuberulenti, corollae tubo extus glabro intus fauce dense villosulo, lobis intus dense villosulis.