Dendrobium heteroglossum Schltr., habit detail, photo Roy. Bot. Gard. Edin., based on Edinburgh cult. 680993 (Woods 1089)
Dendrobium heteroglossum Schltr., flowers, photo P. O'Byrne, based on O'Byrne D958
Dendrobium heteroglossum Schltr., drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 198, fig. 746
