Bulbophyllum cavistigma J.J.Sm., Repert. Spec. Nov. Regni Veg. 11 (1912) 279
Type: Gjellerup 828 (holo BO)
..................................................
Bulbophyllum fatuum J.J.Sm., Repert. Spec. Nov. Regni Veg. 11 (1912) 280
Type: Gjellerup 844 (holo BO)
..................................................
Bulbophyllum recurvimarginatum J.J.Sm., Nova Guinea 18 (1935) 67, pl. 14, fig. 45
Type: Docters van Leeuwen 10773 (holo BO; iso L sterile)