Monographs Details: Xyris yapobodensis Idrobo & L.B.Sm.
Authority: Maguire, Bassett & Wurdack, John J. 1964. The botany of the Guayana Highland--Part V. Mem. New York Bot. Gard. 10: 1-278.
Description:Distribution and Ecology - Distribution. Apparently known only by the type collection.


Type. Elevated sandstone savanna Yapoboda, alto [Rio] Cuduyari, ca. alt. 400 m, 10 Dec 1934, Vaupes, Colombia, P. H. Allen 3287 (holotype MO).