purple cliffbrake
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Pteridaceae
- genus: Pellaea
- species: Pellaea atropurpurea
- The Pas
Manitoba
Canada- Costa Rica
- Birmingham
- Hokes Bluff
- Oneonta
- Trinity
- Weaver
Alabama- Farmington
- Kent
- Litchfield
- Meriden
- Milford
- Orange
- Sherman
Connecticut- Anna
- Murphysboro
Illinois- Corydon
Indiana- Cabin John
- Fort Washington
- Point of Rocks
Maryland- Stillwater
Oklahoma- Hometown
Pennsylvania- Walhalla
South Carolina- Buchanan Dam
Texas- Alexandria
- Belle Haven
Virginia
United States