Dendrobium discolor Lindl., inflorescence, photo Roy. Bot. Gard. Edin., based on Edinburgh cult. 630485 (Woods 395)
Dendrobium discolor Lindl., (or closely related undescribed taxon acc. to M. Clements), flower, photo J.B. Comber, ex PNG, near Port Moresby)
Dendrobium discolor Lindl., flower, photo P. O'Byrne, based on O'Byrne D121
Dendrobium discolor Lindl. (as Dendrobium undulatum R.Br. var. albertisianum F.Muell.), drawing J.J. Smith, based on Bogor cult. C167
Dendrobium discolor Lindl. (as Dendrobium undulatum R.Br. var. gracile J.J.Sm.), drawing J.J. Smith, based on van Eckhout cult. s.n.
