Peristylus gramineus (Thouars) S.Moore = Cynorkis graminea (Thouars) Schltr.
English:
gramineus,-a,-um;

https://archive.org/stream/floramauritiusa00bakegoog#page/336/mode/2up
homotypic synonyms:
Benthamia graminea (Thouars) Schltr.; Bicornella graminea (Thouars) Szlach. & Kras; Cynorkis graminea (Thouars) Schltr.; Habenaria graminea (Thouars) Sprengel; Satyrium gramineum Thouars;

protologue: Fl. Mauritius : 336 (1877)

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