Classification
Plantae [Kingdom]Orchidaceae [family]
Epidendroideae [subfamily]
Dendrobieae [tribe]
Bulbophyllinae [subtribe]
Bulbophyllum [genus]
Macrouris [section]
Bulbophyllum trifilum [species]
Bulbophyllum trifilum contains the following taxa:
Bulbophyllum trifilum filisepalum [subspecies]