Dendrobium sphenochilum F.Muell. & Kraenzl., habit, photo N.E.G. Cruttwell, based on Cruttwell (6/72, PNG, Milne Bay Prov., Biman)
Dendrobium sphenochilum F.Muell. & Kraenzl., habit detail, photo P. O'Byrne, based on O'Byrne D545