marginal fern
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Dryopteridaceae
- genus: Dryopteris
- species: Dryopteris marginalis
Fredericton- Saint Andrews
New Brunswick- Collingwood
- London
Ontario- Beauceville
- Beauharnois
- Beloeil
- Carignan
- Chambly
- Danville
- Deux-Montagnes
- Granby
- Hampstead
- Huntingdon
- La Pocatière
- La Prairie
- Lac-Brome
- Longueuil
- Mirabel
- Mont-Royal
- Mont-Saint-Hilaire
- Montréal
- Oka
- Papineauville
- Pierreville
- Québec
- Rawdon
- Rigaud
- Rosemère
- Rougemont
- Saint-Eustache
- Saint-Laurent
- Sainte-Anne-de-Bellevue
- Sainte-Marthe-sur-le-Lac
- Sherbrooke
- Trois-Rivières
- Val-David
- Val-des-Monts
- Ville-Marie
Quebec
Canada
Cleveland- Holt
- Northport
- Tuscaloosa
Alabama- Anna
- Murphysboro
Illinois- Crawfordsville
- LaPorte
- Rockville
Indiana- Cinnaminson
- Riverton
New Jersey- Easton
- Hometown
- West Easton
- Wilson
Pennsylvania- Dayton
Tennessee- Hinesburg
Vermont- Washington, D. C.
Washington, D.C.- Milton
West Virginia
United States