Dendrobium horstii J.J.Sm., drawing J.J. Smith, based on Bogor cult. (Horst) s.n.
Dendrobium horstii J.J.Sm., drawing J.J. Smith, based on Bogor cult. (Branderhorst) 73
Dendrobium horstii J.J.Sm., holotype specimen: Bogor cult. (Horst) s.n. (BO)