Bulbophyllum graveolens

Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 311, fig. 1195, as Cirrhopetalum pachybulbum Schltr.
Smith, J.J., Nova Guinea 14, 3 (1929) 476
Howcroft, N., Orchadian 5 (1976) 70, fig.
O'Byrne, P., Lowland Orchid. Papua New Guinea (1994) 404, fig.