Platanthera angustata

Smith, J.J., Orchid. Java (1905) 29
Smith, J.J., Orchid. Java, Fig.-Atl. (1908) fig. 12
Smith, J.J., Bull. Jard. Bot. Buitenzorg, sér. 3, 3 (1921) 227
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 74 (1934) t. 1, fig. 1, as Platanthera amesiana Schltr.