Distribution map of Bulbophyllum drepanosepalum
Bulbophyllum drepanosepalum J.J.Verm. & P.O'Byrne, Blumea 38 (1993) 157, fig. 1, J.J. Vermeulen, sketch, flower analysis, based on O'Byrne 068 (holo L)
Bulbophyllum drepanosepalum Verm. &, P. O'Byrne, drawing
Bulbophyllum drepanosepalum J.J.Verm. & P.O'Byrne, Blumea 38 (1993) 157, fig. 1, J.J. Vermeulen, sketch, plant habit and flower analysis, based on O'Byrne 068 (holo L)