Distribution map of Bulbophyllum dendrobioides
Bulbophyllum dendrobioides J.J.Sm., floral analysis, drawing J.J. Smith, from Gjellerup 1076
Bulbophyllum superpositum Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 294, fig. 1126