The genus Efulensia C. H. Wright comprises two species in Equatorial Africa. One species, E. clematoides C. H. Wright, occurs in lowland forest from southern Nigeria to the eastern Congo basin, a second species, E. montana, here described as new, occurs in a restricted montane area in E. Zaïre and W. Uganda. Genus and species descriptions, synonyms, key to the species, figures, and distribution map.