Elymus semicostatus (Nees ex Steud.) Melderis, Enum. Fl. Pl. Nepal 1: 132 1978. (syn: Agropyron japonicum Vasey ex Wickson [Invalid]; Agropyron semicostatum Nees ex Steud.; Agropyron semicostatum (Nees ex Steud.) Nees ex Boiss.; Agropyron semicostatum (Nees ex Steud.) P. Candargy .; Agropyron striatum (Steud.) Hook.f.; Agropyron striatum Nees ex Steud. .; Elymus semicostatus (Nees ex Steud.) Á. Löve ….; Elymus validus (Melderis) B.Salomon; Roegneria semicostata (Steud.) Kitag.; Roegneria striata (Steud.) Nevski; Triticum semicostatum Steud.; Triticum striatum Steud.;                      (=) Agropyron kuramense Melderis; (≡) Agropyron semicostatum (Steud.) Boiss.; (=) Elymus kuramensis (Melderis) Cope; (=) Elymus semicostatus subsp. striatus (Steud.) Á. Löve; );
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Afghanistan to Himalaya: Afghanistan, East Himalaya, Nepal, Pakistan, West Himalaya as per POWO;
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Poaceae, Cyperaceae and Juncaceae Week: Poaceae-01042013GS2 grass for ID from Kashmir : 3 images. 3 posts by 2 authors.
Grass photographed from Dachhigam, Kashmir for ID, plant about 1 m tall was growing in forest openings

Agropyron semicostatum also called Elymus semicostatus.