Calanthe triplicata

Smith, J.J., Orchid. Java (1905) 211, as Calanthe veratrifolia (Willd.) R.Br.
Smith, J.J., Nova Guinea 8, 1 (1909) 24, t. 8, fig. 24, as Calanthe engleriana Kraenzl.
Smith, J.J., Orchid. Java, Fig.-Atl. (1909) fig. 157
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 1 (1912) 380, as Calanthe engleriana Kraenzl.
Smith, J.J., Nova Guinea 12, 3 (1915) 210, as Calanthe engleriana Kraenzl.
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 133, fig. 501, as Calanthe engleriana Kraenzl.
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 134, fig. 503, as Calanthe orthocentron Schltr.
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 134, fig. 502, as Calanthe veratrifolia (Willd.) R.Br. var. cleistogama Schltr.
Dockrill, A. W., Austral. Indig. Orchids 1 (1969) 242, fig.
O'Byrne, P., Lowland Orchid. Papua New Guinea (1994) 54, fig., pl.