Monographs Details: Pleurothallis barbulata Lindl.
Authority: Schweinfurth, Charles. 1967. Orchidaceae of the Guayana Highland. Mem. New York Bot. Gard. 14: 69-214.
Family:Orchidaceae
Description:Distribution and Ecology - BRITISH GUIANA, Essequibo River, Moraballi Creek, near Bartica, nearly sea level, "Epiphyte, upper sep. greenish ochre; lower sep. fused, dull claret with darker central stripe. Upper pet. ochre. Labellum orange with red longitudinal ridge, very sensitive. Stele greenish white," September 13, 1929, N. Y. Sandwith 252. VENEZUELA. Bolivar: near base of Angel Falls, G. C. K. Dunsterville 550. COLOMBIA and SURINAM (type).

Distribution:Guyana South America| Colombia South America| Suriname South America| Venezuela South America|