Distribution map of Bulbophyllum phaeoglossum
Bulbophyllum phaeoglossum Schltr., J.J. Vermeulen, sketch, flower analysis, based on Reeve 5020 (L)
Bulbophyllum phaeoglossum Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 255, fig. 972
Bulbophyllum phaeoglossum Schltr., herbarium sheet, Schlechter 18782 (isotype specimen BO)