Bulbophyllum rhizomatosum Schltr., Bot. Jahrb. Syst. 58 (1923) 131 (non Ames & C.Schweinf.)
Bulbophyllum reifii Sieder & Kiehn, CITES Orchid Checkl. 5 (2009) 404
Type: Ledermann 7979 (holo B, lost; iso K)
Bulbophyllum obtusilabium W.Kittr., Bot. Mus. Leafl. 30 (1984, publ. 1985) 100