Monographs Details: Xyris concinna N.E.Br.
Authority: Maguire, Bassett & Wurdack, John J. 1964. The botany of the Guayana Highland--Part V. Mem. New York Bot. Gard. 10: 1-278.
Scientific Name:Xyris concinna N.E.Br.
Description:Distribution and Ecology - Distribution. We have seen one additional specimen, Tate 432 (NY), from the type locality.

Discussion:Type. Summit, Mt. Roraima [Venezuela], alt. 8600 ft, McConnell & Quelch 496 (K).