Osmorhiza claytonii
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Apiales
- family: Apiaceae
- genus: Osmorhiza
- species: Osmorhiza claytonii
Souris
Prince Edward Island- Asbestos
- Beauharnois
- Berthierville
- Bromont
- Charlemagne
- Chute-aux-Outardes
- Château-Richer
- Danville
- Drummondville
- Granby
- Laval
- Longueuil
- Marieville
- Montréal
- Oka
- Papineauville
- Québec
- Rawdon
- Repentigny
- Rigaud
- Rimouski
- Rivière-du-Loup
- Rosemère
- Rougemont
- Saguenay
- Saint-Bruno-de-Guigues
- Saint-Bruno-de-Montarville
- Saint-Henri
- Saint-Jérôme
- Saint-Raymond
- Sainte-Adèle
- Sainte-Anne-de-Bellevue
- Trois-Rivières
- Varennes
- Vaudreuil-Dorion
- Waterloo
Quebec
Canada
Göteborg
Västra Götaland
Sweden
Brookmont- Cabin John
- Silver Spring
- Thurmont
Maryland- East Lansing
- Haslett
- Okemos
Michigan- Borough of Bronx
- Greenville
- Manhattan
New York- Jefferson
North Carolina- West Milton
Ohio- McLean
Virginia- Washington, D. C.
Washington, D.C.
United States