Distribution map of Bulbophyllum flavum
Bulbophyllum flavum Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 295, fig. 1132
Bulbophyllum flavum Schltr., herbarium sheet, Schlechter 19479 (isotype L)
Bulbophyllum flavum Schltr., detail of herbarium sheet, Schlechter 19479 (isotype L)