Monographs Details: Syngonanthus gracilis var. glabriusculus Ruhland
Authority: Maguire, Bassett, et al. 1953. The Botany of the Guayana Highland. Mem. New York Bot. Gard. 8 (2): 87-160.
Description:Distribution and Ecology - With white flowers, in Vellozia association, cumbre at 1200 m. alt., Cerro Yapacana, Rio Orinoco, Waguire, Cowan & Wurdack 30714; frequent on open banks, lower Cano Negro, 4400 feet alt., Rio Cuao, Rio Orinoco, Waguire & Politi 27917. This variety is also known from Bahia and Minas Geraes, Brazil.

Distribution:Venezuela South America| Brazil South America|