Diplocaulobium tropidophorum (Schltr.) A.D.Hawkes, flower, photo J. Meijvogel, based on Leiden cult. 32170
Diplocaulobium tropidophorum (Schltr.) A.D.Hawkes (as Dendrobium tropidophorum Schltr.), drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 155, fig. 580