PSOROSPERMUM febrifugum var. febrifugum [family GUTTIFERAE]
PSOROSPERMUM febrifugum Oliv. var. albidum [family GUTTIFERAE], in F.T.A. 1: 159 (1868); Hiern, Cat. Afr. PL Welw. 1: 57 (1896). Types: Portuguese East Africa, R. Zambezi below Tette, Kirk (K, syn.!), and Angola, Huila, Welwitsch 1066 (BM, K, isosyn.!)
PSOROSPERMUM albidum (Oliv.) Engl. [family GUTTIFERAE], in E.J. 17: 83 (1893); V.E. 3 (2): 502 (1921)
PSOROSPERMUM campestre Engl. [family GUTTIFERAE], in E.J. 17: 84 (1893); V.E. 3 (2): 502 (1921); T.T.C.L. 250 (1949); Fl. Pl. A.-E. Sudan 1: 213 (1950); I.T.U., ed. 2, 159 (1952). Type: Angola, Congo District, S. Salvador, Buettner 40 (B, holo. )
PSOROSPERMUM stuhlmannii Engl. [family GUTTIFERAE], in P.O.A. C.: 274 (1895); V.E. 3 (2): 502 (1921); T.T.C.L. 250 (1949). Type: Tanganyika, Uzaramo District, Vikindu, Stuhlmann 6096 (B, holo. )