Rock-harlequin
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Ranunculales
- family: Papaveraceae
- genus: Capnoides
- species: Capnoides sempervirens
- Fort Saskatchewan
Alberta- Fort Nelson
- Hope
- Prince George
British Columbia- Inuvik
Northwest Territories
Canada- Bergshamra
- Djursholm
Stockholm
Sweden- Thornton
Illinois- Calais
Maine- Elk Rapids
Michigan- Borough of Bronx
- Cold Spring
- Eastchester
- West Point
New York- Centre Hall
Pennsylvania
United States