Bulbophyllum josephi Kuntze Summerh. [family ORCHIDACEAE], in Bot. Mus. Leafl. Harv. Univ. 11: 250 (1945); in F.W.T.A. ed. 2, 3: 234 (1968). —Vermeulen in Orchid Monogr. 2: 67 (1987) as “josephii”. —la Croix et al., Orch. Malawi: 190 (1991). —Geerinck in Fl. Afr. Centr., Orchidaceae pt. 2: 335 (1992). Type from Cameroon.
Phyllorchis josephi Kuntze [family ORCHIDACEAE], Revis. Gen. Pl. 2: 676 (1891).
Bulbophyllum mahonii Rolfe [family ORCHIDACEAE], in Bull. Misc. Inform., Kew 1906: 32 (1906). —Morris, Epiphyt. Orch. Malawi: 47 (1970). —Grosvenor in Excelsa 6: 79 (1976). —Williamson, Orch. S. Centr. Africa: 138 (1977). —Ball, S. Afr. Epiph. Orch.: 72 (1978). —Cribb in F.T.E.A., Orchidaceae: 310 (1984). Type: Malawi, Mulanje Mt., c. 1200 m, fl. v.1899, Mahon s.n. (K, holotype).
Bulbophyllum amanicum Kraenzl. [family ORCHIDACEAE], in Bot. Jahrb. Syst. 51: 382 (1914). Type from Tanzania.
Bulbophyllum winkleri Schltr. [family ORCHIDACEAE], in Orchis 8: 132, t. 3/8–15 (1914), non Schltr. (1906). Type from East Africa.
Bulbophyllum schlechteri De Wild. [family ORCHIDACEAE], in Pl. Bequaert. 1: 120 (1921). Type as for B. winkleri.
Bulbophyllum sennii Chiov. [family ORCHIDACEAE], in Atti. R. Acad. Ital., Mem. Cl. Sci. Fis. 11: 57 (1940). Type from Ethiopia.
Bulbophyllum josephi var. mahonii Rolfe J.J. Verm. [family ORCHIDACEAE], in Bull. Jard. Bot. Belg. 56: 232 (1986) as “josephii”.