Monographs Details: Cuspidaria subincana A.H.Gentry
Authority: Maguire, Bassett. 1978. The botany of the Guayana Highland--part X. Mem. New York Bot. Gard. 29: 1-288.
Discussion:1. Cuspidaria subincana A. Gentry, Ann. Missouri Bot. Gard. 63: 52. 1976.
Type. Brazil. Amazonas, Gentry 12825 (INPA, MO, MG, RB, to be distributed).
The single Guayana area collection was cited by Sandwith as Saldanhaea weberbaueri (Sprague) Sandw. [=C. weberbaueri (Sprague) A. Gentry]. Cuspidaria subincana is common in central Amazonia and seems disdnct from Peruvian C. weberbaueri.