Cynorkis angustipetala var. amabilis (Schltr.) H.Perrier, in Fl. Madag. 49(1): 145 (1939).
Homotypic Synonyms:

Cynorkis amabilis Schltr., Repert. Spec. Nov. Regni Veg. Beih. 33: 40 (1924).
Description:

Plants with a single radical leaf; anther without an apicule; median lobe of the rostellum very large (3 mm wider (3.25 mm) apically then basally (2.3 mm), longer than the arms (1 mm), 3 keeled apically, rounded marginally.
Habitat:
Distribution:

C. Madagascar