rough-leaved mountain rice
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Oryzopsis
- species: Oryzopsis asperifolia
Red Deer
Alberta- Prince George
British Columbia- Lac du Bonnet
Manitoba- Bridgewater
- Hantsport
- Shelburne
Nova Scotia
Canada
Indian Hills
Colorado- East Hartford
- Meriden
- Newtown
- Waterbury
- West Hartford
- Woodbridge
Connecticut- Flint
Michigan- Gilmanton
New Hampshire- Buffalo
New York
United States