Calanthe versteegii

Smith, J.J., Nova Guinea 12, 3 (1915) 206, t. 67, fig. 112
Smith, J.J., Nova Guinea 14, 3 (1929) 356
Royen, P. van, Alp. Fl. New Guinea 2 (1979) 132, fig. 55
Thomas, S., Blumea 44 (1999) 34, fig. 5