Dendrobium sylvanum

Schlechter, R. 1912. Repert. Spec. Nov. Regni Veg. Beih. 1: 547.
Cribb, P.J. 1986. Kew Bull. 41: 660, fig. 10C, D, pl. 10E, 11B, map 4.
Lewis, B. & P.J. Cribb. 1991. Orchids of the Solomon Islands and Bougainville: 209, pl. 8E.
O'Byrne, P. 1994. Lowland Orchids of Papua New Guinea: 252, fig.