Taxon:
Osmunda regalis L. var. spectabilis (Willd.) A. Gray
Summary
Place of publication:
Manual ed. 2:600. 1856
Verified:
12/12/1994
ARS Systematic Botanists.
Autonyms (not in current use), synonyms and invalid designations
Reference(s)
- FNA Editorial Committee. 1993. Flora of North America. 1993- 2:109. http://floranorthamerica.org/
- Huxley, A., ed. The new Royal Horticultural Society dictionary of gardening. 1992
- Liberty Hyde Bailey Hortorium. Hortus third. 1976
- Mickel, J. T. & A. R. Smith. The pteridophytes of Mexico. Mem. New York Bot. Gard. 88:1-1054. 2004
- Tryon, R. M. & R. G. Stolze. 1989. Part I. (1. Ophioglossaceae - 12. Cyatheaceae). Pteridophyta of Peru. Fieldiana, Botany new ser. 1989- 20:23.
- University of Texas at Austin, Lady Bird Johnson Wildflower Center. Native Plant Information Network database (on-line resource). http://www.wildflower.org/plants/
Common names
English
royal fern –
Distribution
| order_code | Status | Continent | Subcontinent | Country | State | Note |
| 1 | Native | Northern America | Eastern Canada | Canada | New Brunswick | |
| 1 | Native | Northern America | Eastern Canada | Canada | Newfoundland | |
| 1 | Native | Northern America | Eastern Canada | Canada | Nova Scotia | |
| 1 | Native | Northern America | Eastern Canada | Canada | Ontario | |
| 1 | Native | Northern America | Eastern Canada | Canada | Prince Edward Island | |
| 1 | Native | Northern America | Eastern Canada | Canada | Quebec | |
| 1 | Native | Northern America | Eastern Canada | St. Pierre and Miquelon | | |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Illinois | |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Iowa | |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Minnesota | |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Missouri | |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Oklahoma | |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Wisconsin | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Connecticut | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Indiana | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Maine | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Massachusetts | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Michigan | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New Hampshire | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New Jersey | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New York | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Ohio | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Pennsylvania | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Rhode Island | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Vermont | |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | West Virginia | |
| 1 | Native | Northern America | South-Central U.S.A. | United States | Texas | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Alabama | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Arkansas | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Delaware | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Florida | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Georgia | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Kentucky | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Louisiana | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Maryland | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Mississippi | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | North Carolina | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | South Carolina | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Tennessee | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Virginia | |
| 1 | Native | Northern America | Western Canada | Canada | Manitoba | |
| 1 | Native | Southern America | Northern South America | Venezuela | | |
| 1 | Native | Southern America | Western South America | Bolivia | | |
| 1 | Native | Southern America | Western South America | Colombia | | |
| 1 | Native | Southern America | Western South America | Ecuador | | |
| 1 | Native | Southern America | Western South America | Peru | | |
Native
Northern America
-
EASTERN CANADA:
Canada [Quebec, Nova Scotia, Ontario, Prince Edward Island, New Brunswick, Newfoundland], St. Pierre and Miquelon
-
NORTH-CENTRAL U.S.A.:
United States [Illinois, Iowa, Minnesota, Missouri, Oklahoma, Wisconsin]
-
NORTHEASTERN U.S.A.:
United States [Connecticut, Indiana, Maine, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia]
-
SOUTH-CENTRAL U.S.A.:
United States [Texas]
-
SOUTHEASTERN U.S.A.:
United States [Alabama, Arkansas, Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, North Carolina, South Carolina, Tennessee, Virginia]
-
WESTERN CANADA:
Canada [Manitoba]
Southern America
-
NORTHERN SOUTH AMERICA:
Venezuela
-
WESTERN SOUTH AMERICA:
Bolivia, Colombia, Ecuador, Peru