Monographs Details: Rhynchospora rigidifolia (Gilly) T.Koyama
Authority: Maguire, Bassett. 1972. The botany of the Guayana Highland--part IX. Mem. New York Bot. Gard. 23: 1-832.
Family:Cyperaceae
Discussion:

Dichromena rigidifolia Gilly, Brittonia 3: 154. f. 2 k-n. 1939. Type. Tate 1349 (NY, holotype) from Auyan-tepuí, 2200 m alt, Bolívar, Venezuela.