This name is a synonym.
* Satyrium gramineum Thouars, Hist. Orchid.: t. 6 (1822).
Habenaria graminea (Thouars) Spreng., Syst. Veg. 3: 690 (1826).
Platanthera graminea (Thouars) Lindl., Gen. Sp. Orchid. Pl.: 292 (1835).
Peristylus gramineus (Thouars) S.Moore in J.G.Baker, Fl. Mauritius: 336 (1877).
Cynorkis graminea (Thouars) Schltr., Repert. Spec. Nov. Regni Veg. Beih. 33: 51 (1924).
Bicornella graminea (Thouars) Szlach. & Kras, Richardiana 6: 144 (2006).
* Basionym/Replaced Synonym