sweet fern
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fagales
- family: Myricaceae
- genus: Comptonia
- species: Comptonia peregrina
Chibougamau
Contrecoeur
La Tuque
Oka
Quebec
CanadaBergshamra
Djursholm
StockholmGöteborg
Västra Götaland
SwedenKennebunk
MaineCabin John
MarylandBorough of Bronx
Gordon Heights
Medford
Rock Hill
New YorkWashington, D. C.
Washington, D.C.Spooner
Wisconsin
United States