Macoun's buttercup
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Ranunculales
- family: Ranunculaceae
- genus: Ranunculus
- species: Ranunculus macounii
Cold Lake- Fort Saskatchewan
Alberta- Campbell River
British Columbia- The Pas
Manitoba- Fort Smith
Northwest Territories- Prince Albert
Saskatchewan
Canada
Colorado Springs- Genesee
- Indian Hills
- Ken Caryl
Colorado- Klamath Falls
- Portland
- Sisters
Oregon- Salt Lake City
Utah- North Puyallup
- Omak
- Puyallup
- White Salmon
- Yakima
Washington
United States