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