Dendrobium chordiforme Kraenzl., inflorescence, photo J. Meijvogel, based on Leiden cult. 32149
Dendrobium rigidum R.Br., habit detail, photo P. O'Byrne, based on O'Byrne D550
Dendrobium rigidum R.Br., flowers, photo P. O'Byrne, based on O'Byrne D551