Diplocaulobium guttulatum (Schltr.) A.D.Hawkes (as Dendrobium guttulatum Schltr.), drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 159, fig. 598
Dendrobium guttulatum Schltr. (= Diplocaulobium guttulatum (Schltr.) A.D.Hawkes), paratype specimen: Schlechter 16528 (L)
Dendrobium guttulatum Schltr. (= Diplocaulobium guttulatum (Schltr.) A.D.Hawkes), detail of paratype specimen: Schlechter 16528 (L)