Diplocaulobium regale (Schltr.) A.D.Hawkes, in situ, photo N.E.G. Cruttwell, based on Cruttwell (7/84, PNG, Munimun)
Diplocaulobium regale (Schltr.) A.D.Hawkes, habit, photo Roy. Bot. Gard. Edin., based on Edinburgh cult. 680864
Diplocaulobium regale (Schltr.) A.D.Hawkes (as Dendrobium regale Schltr.), drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 161, fig. 604
Diplocaulobium regale (Schltr.) A.D.Hawkes (as Dendrobium regale Schltr. var. euanthum Schltr.), drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 162, fig. 605
Diplocaulobium regale (Schltr.) A.D.Hawkes (as Dendrobium regale Schltr.), drawing J.J. Smith, based on Gjellerup 1117
Diplocaulobium regale (Schltr.) A.D.Hawkes (as Dendrobium regale Schltr.), drawing J.J. Smith, based on Gjellerup 1117
Dendrobium regale Schltr. (= Diplocaulobium regale (Schltr.) A.D.Hawkes), isotype specimen: Schlechter 19068 (L)
Dendrobium regale Schltr. (= Diplocaulobium regale (Schltr.) A.D.Hawkes), detail of isotype specimen: Schlechter 19068 (L)