Dendrobium piestocaulon Schltr., drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 212, fig. 802
Dendrobium piestocaulon Schltr., drawing J.J. Smith, collection not recorded
Dendrobium piestocaulon Schltr., drawing J.J. Smith, collection not recorded
Dendrobium piestocaulon Schltr., isotype specimen: Schlechter 14632 (BO)