Pacific reed grass
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Calamagrostis
- species: Calamagrostis nutkaensis
Prince Rupert- Ucluelet
British Columbia
Canada
Dutch Harbor- Unalaska
Alaska- Colma
California
United States