STRYCHNOS henningsii Gilg [family LOGANIACEAE], in E.J. 17: 569 (1893); Fl. Cap. 4 (1): 1052 (1909); Bothalia 3: 583–588, fig. 1 (1939); E. A. Bruce in K.B. 1955: 127 (1955). Types: South Africa, Pondoland, Bachmann 1745 (B, syn.†) & Beyrich 1 (B, syn.†) and Cape Province, Peri Forest, near King Williamstown, Scott Elliot 979 (K, neo.!)
STRYCHNOS holstii Gilg [family LOGANIACEAE], in P.O.A. C: 310 (1895); F.T.A. 4 (1): 529 (1903); Fl. Pl. Sudan 2: 383 (1952). Types: Tanganyika, E. Usambara Mts., Mashewa, Holst 8833a (B, holo.†) & Pare District, S. Pare Mts., between Chome and Vudea, Greenway 6562 (K, neo.!, EA, isoneo.!)
STRYCHNOS procera Gilg & Busse [family LOGANIACEAE], in E.J. 36: 97 (1905); T.T.C.L.: 276 (1949). Types: Tanganyika, Lindi District, island in Lake Lutamba, Busse 2506, 2511, 2511a & 2516 (B, syn.†, EA, HBG, isosyn.!) & between Muera [Rondo] & Noto Plateaux, Kwa-Sikumbi, Busse 2903 (B, syn.†)
STRYCHNOS albersii Gilg [family LOGANIACEAE], in E.J. 36: 99 (1905); T.T.C.L.: 277 (1949). Type: Tanganyika, W. Usambara Mts., Kwai, Albers 380 (B, holo.†, EA, iso.!)
STRYCHNOS elliottii Gilg [family LOGANIACEAE], in E.J. 36: 99 (1905). Type: Kenya, Nairobi, C. F. Elliott 176 (B, holo.†, EA, K, iso.!)
STRYCHNOS myrcioïdes S. Moore [family LOGANIACEAE], in J.B. 45: 52 (1907); I.T.U., ed. 2: 169 (1952). Type: Uganda, Bunyoro District, Butiaba Plain, Bagshawe 841 (BM, holo.!)
STRYCHNOS reticulata Burtt-Davy & Honoré [family LOGANIACEAE], in K.B. 1932: 270 (1932); T.S.K.: 125 (1936); T.T.C.L.: 276 (1949). Type: Kenya, unlocalized, Conservator of Forests 40 (K, holo.!)
STRYCHNOS holstii (Gilg & Busse) Duvign. var. procera [family LOGANIACEAE], in Bull. Inst. Roy. Col. Belge 20: 587 (1949)
STRYCHNOS holstii (Burtt-Davy & Honoré) Duvign. var. reticulata [family LOGANIACEAE], in Bull. Inst. Roy. Col. Belge 20: 587 (1949)