Dendrobium johnsoniae F.Muell., habit, in situ, photo P. O'Byrne, based on O'Byrne D260
Dendrobium johnsoniae F.Muell., habit, photo Roy. Bot. Gard. Edin., based on Edinburgh cult. X64-2562
Dendrobium johnsoniae F.Muell., flowers, photo D. Titmuss, based on D. Smedley cult., ex Karkar Island, PNG
Dendrobium johnsoniae F.Muell., drawing by D. Pearce in Kew Bull. 38 (1983) 261, fig. 7
Dendrobium johnsoniae F.Muell., drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 166, fig. 622
