CLIFFORTIA nitidula R. E. & T. C. E. Fries [family ROSACEAE], in N.B.G.B. 8: 649 (1923); H. Weim., Monogr. Cliff.: 47 (1934); Brenan in Mem. N. Y. Bot. Gard. 8: 432 (1954). Types: Tanganyika, Uluguru Mts., Lukwangule, Stuhlmann 9160 & Goetze 257 (B, syn. †)
CLIFFORTIA linearifolia [family ROSACEAE], [sensu F.T.A. 2: 379 (1871), non Eckl. & Zeyh.]
CLIFFORTIA linearifolia Engl var. nitidula [family ROSACEAE], . in E.J. 26: 376 (1899). Types: Angola, Huila, Humpata, De Melho Ramalho (B†, COI, syn.) & Tanganyika, Uluguru Mts., Lukwangule, Stuhlmann 9160 (B, syn.†)
CLIFFORTIA aequatorialis R. E. & T. C. E. Fries [family ROSACEAE], in N.B.G.B. 8: 649 (1923); H.Weim., Monogr. Cliff.: 50 (1934). Type: Kenya, Aberdare Mts., Fries 2438 (U, holo., K!, S, iso.)
CLIFFORTIA nitidula H. Weim. subsp. angolensis [family ROSACEAE], Monogr. Cliff.: 49 (1934). Types: Angola, Huila, Welwitsch 1277 (C, COI, K!, syn.) & Huila, Humpata, De Melho Ramalho (B†, COI, syn.) & Bié, R. Longa, Baum 650 (B†, COI, G, HBG, K!, S, W, Z, syn.) & Bié, R. Cuito, Gossweiler 2566 (COI, K!, syn.)
CLIFFORTIA nitidula (R. E. & T. C. E. Fries) Brenan var. aequatorialis [family ROSACEAE], in Mem. N. Y. Bot. Gard. 8: 433 (1954)
CLIFFORTIA nitidula (H. Weim.) Brenan var. angolensis [family ROSACEAE], in Mem. N. Y. Bot. Gard. 8: 433 (1954)