Appendicula anceps Blume
Data source(s):
  • Seidenfaden, G. & J.J. Wood 1992. The orchids of peninsular Malaysia and Singapore. A revision of R.E. Holttum's Orchids of Malaya. Germany: Olsen & Olsen, Fredensborg 779 pp. Col. illus., folding map on rear endpaper., p.329