Psorospermum glaberrimum Hochr. [family GUTTIFERAE], l.c. 63 (July 1919); Aubrév. l.c. 146, t. 23, 4.
Psorospermum tenuifolium var. laxiflorum Engl. [family GUTTIFERAE], BotJahrb17: 85 (1893)
Psorospermum laxiflorum (Engl.) Engl. [family GUTTIFERAE], BotJahrb55: 385 (August 1919); F.W.T.A., ed1, 1: 232
Psorospermum tenuifolium [family GUTTIFERAE], of ChevBot51, partly, not of Hookf
Psorospermum umbellulatum Hutch. & Dalz. [family GUTTIFERAE], F.W.T.A., ed. 1, 1: 232 (1927); Kew Bull1928: 226