1911*"Bulbophyllum agastor" Garay, Hamer & Siegerist 1996: Flat Bulbophyllum*"Bulbophyllum aggregatum" Besser 1965: Crowded Bulbophyllum*"Bulbophyllum aithorhachis" J.J.Verm.
(1911)* "Bulbophyllum agastor" Garay, Hamer & Siegerist (1996)* "Bulbophyllum aggregatum" Besser (1965)* "Bulbophyllum aithorhachis" J.J.Verm.