Dendrobium patulum Schltr., drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 205, fig. 773
Dendrobium patulum Schltr., detail of probable isotype specimen: Schlechter 17987 (L)
Dendrobium patulum Schltr., isotype specimen: Schlechter 17987 (L)
