Distribution map of Bulbophyllum serra
Bulbophyllum serra, P. O'Byrne, drawing
Bulbophyllum serra Schltr., floral analysis, drawing J.J. Smith, from Janowsky 74
Bulbophyllum serra Schltr., floral analysis, drawing J.J. Smith, from Janowsky 74
Bulbophyllum serra Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 251, fig. 958