Dendrobium grossum Schltr., drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 195, fig. 732
Dendrobium grossum Schltr., detail of isosyntype specimen: Schlechter 19073 (L)
Dendrobium grossum Schltr., isosyntype specimen: Schlechter 19073 (L)
