Bulbophyllum fractiflexum

Smith, J.J., Nova Guinea 8, 1 (1909) 93, t. 31, fig. 102
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 300, fig. 1151, as Bulbophyllum effusum Schltr.
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 299, fig. 1149, as Bulbophyllum fractiflexoides Schltr.
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 300, fig. 1150, as Bulbophyllum genybrachium Schltr.
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 300, fig. 1152, as Bulbophyllum lamprobulbon Schltr.
Vermeulen, J.J., Orchid Monogr. 7 (1993) 129, fig. 82 & 83a-g, pl. 4c
O'Byrne, P., Lowland Orchid. Papua New Guinea (1994) 478, fig.