Bulbophyllum disciflorum is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Dendrobieae, subtribe: Dendrobiinae,  
Genus Bulbophyllum   section: Trias 
Infraspecific taxa recognized within Bulbophyllum disciflorum: infraspecific taxa
This species is found in Arunachal Pradesh to Indo-China.