Diplocaulobium arachnoideum (Schltr.) Carr, flower, photo W. Harris
Diplocaulobium arachnoideum (Schltr.) Carr (as Dendrobium arachnoideum Schltr.), drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 157, fig. 591