Osmunda spectabilis
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Osmundales
- family: Osmundaceae
- genus: Osmunda
- species: Osmunda spectabilis
Jaguariaíva
Paraná- Itatiaia
Rio de Janeiro
Brazil
Deep River
Ontario
Canada
Concepción de Ataco
Ahuachapán
El Salvador
Intibucá
Intibucá
Honduras
Dauphin Island- Geneva
Alabama- Roseland
Louisiana- Calais
Maine- Arbutus
- Beltsville
- Berwyn Heights
- Bladensburg
- Brentwood
- Brookmont
- Cabin John
- Calverton
- Charlestown
- Chevy Chase
- Chevy Chase Village
- Chillum
- College Park
- Colmar Manor
- Cottage City
- District Heights
- East Riverdale
- Edmonston
- Ferndale
- Forest Heights
- Friendship Village
- Glassmanor
- Glen Burnie
- Goddard
- Hampton
- Hyattsville
- Langley Park
- Lanham
- Laurel
- Lutherville
- Morningside
- Mount Rainier
- New Carrollton
- Oxon Hill
- Pikesville
- Riverdale Park
- Seabrook
- Silver Hill
- Silver Spring
- Solomons
- Somerset
- Suitland
- Takoma Park
- Towson
- University Park
Maryland- Stevensville
Michigan- Gulf Park Estates
Mississippi- Manhattan
New York- Washington, D. C.
Washington, D.C.
United States