Galeola nudifolia

Smith, J.J., Orchid. Java (1905) 68, as Galeola hydra Rchb.f.
Smith, J.J., Orchid. Java, Fig.-Atl. (1908) fig. 45, as Galeola hydra Rchb.f.
Smith, J.J., Bull. Jard. Bot. Buitenzorg, sr. 2, 9 (1913) 10, as Galeola pterosperma (Lindl.) Schltr.