Distribution map of Bulbophyllum glaucum
Bulbophyllum glaucum Schltr., Orchid Monogr. 7 (1993) 118, fig. 76, J.J. Vermeulen, drawing, plant habit and flower analysis, based on Schlechter 20080 (iso AMES)
Bulbophyllum glaucum Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 301, fig. 1157