purple reedgrass
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Calamagrostis
- species: Calamagrostis purpurascens
Banff- Claresholm
Alberta- Whitehorse
Yukon
Canada
Black Forest- Estes Park
- Genesee
- Kittredge
Colorado
United States