Nervilia acuminata

Smith, J.J., Nova Guinea 8, 1 (1909) 8, t. 3, fig. 7, as Pogonia acuminata J.J.Sm.
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 1 (1911) 40
Smith, J.J., Nova Guinea 12, 1 (1913) 5, t. 2, fig. 3
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 18, fig. 56