Dendrochilum longifolium

Smith, J.J., Orchid. Java (1905) 166
Smith, J.J., Orchid. Java, Fig.-Atl. (1909) fig. 125
Smith, J.J., Nova Guinea 12, 1 (1913) 11, as Dendrochilum longifolium Rchb.f. var. papuanum J.J.Sm.
Smith, J.J., Nova Guinea 12, 3 (1915) 196, as Dendrochilum longifolium Rchb.f. var. papuanum J.J.Sm.
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 41, fig. 141, as Dendrochilum bartonii (Ridl.) Schltr.
O'Byrne, P., Lowland Orchid. Papua New Guinea (1994) 80, fig.
Pedersen, H. AE., Opera Bot. (1997) 131, pl. VB, fig. 90