1996*"Bulbophyllum alabastraceus" P.Royen 1979*"Bulbophyllum alagense" Ames 1907: Alag River Bulbophyllum*"Bulbophyllum alatum" J.J.Verm.
(1996)* "Bulbophyllum alabastraceus" P.Royen (1979)* "Bulbophyllum alagense" Ames (1907)* "Bulbophyllum alatum" J.J.Verm.