Cynorkis flexuosa var. bifoliata Schltr., Beih. Bot. Centralbl. 34(2): 308 (1916).
Heterotypic Synonyms:

Cynorkis flexuosa var. ambongensis H.Perrier, Arch. Bot. Bull. Mens. 5: 64 (1931).
Description:

Differing from the type by the more numerous radical leaves (2 or 3) and the larger labellum, white or rose, with the spot on the base of the labellum of a pretty violet-red, spur 15 mm long.
Habitat:
Distribution:

NW. Madagascar