Great Basin wild rye
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Leymus
- species: Leymus cinereus
- Weiser
Idaho- Cashmere
- Dallesport
- Ellensburg
- Gleed
- Pullman
- Toppenish
- White Salmon
Washington
United States