Nervilia plicata

Smith, J.J., Orchid. Java (1905) 54, as Pogonia discolor (Blume) Blume
Smith, J.J., Orchid. Java, Fig.-Atl. (1908) fig. 33, as Pogonia discolor (Blume) Blume
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 18, fig. 58, as Nervilia porphyrophylla Schltr.
Dockrill, A. W., Austral. Indig. Orchids 1 (1969) 188, fig., as Nervilia discolor (Blume) Schltr.