Family Osmundaceae
Osmundaceae: Overview from Wikipedia
Osmundaceae: Classification from USDA Plants Database
Osmundaceae: Images from the Vascular Plant Image Library
Osmundaceae: Images from flickr
Osmundaceae: Images from the Albion College Image Database
Osmundaceae: Image page from Plant Systematics.Org
Osmundaceae: Images from the Lady Bird Johnson Wildflower Center
Osmundaceae: Images from the Australian National Botanic Gardens
Osmundaceae: Images from the Digital Flora of Newfoundland and Labrador
Osmundaceae: Checklist (Texas) from the TAMU Herbarium (data from the Plants Database)
Osmundaceae: Checklist from Flora of Missouri
Osmundaceae: Checklist and maps from the Atlas of Florida Vascular Plants
Osmundaceae: Checklist and mapping for Virginia taxa from the Digital Atlas of the Virginia Flora
Osmundaceae: Checklist of Tennessee taxa from the The University of Tennessee Herbarium
Osmundaceae: Checklist from the Checklist of the Vascular Plants of Wisconsin
Osmundaceae: Family info from the Robert W. Freckmann Herbarium (Stevens Point, Wisconsin)
Osmundaceae: Genera from the Royal Botanic Gardens, Kew
Osmundaceae: Overview from the Virtual Flora of Swedish Vascular Plants
Osmundaceae: Links to species pages from the Flora of Northern Ireland
Osmundaceae: Query the AGRICOLA database
Osmundaceae: Family treatment from Flora North America Online (U.S., Canada)
Osmundaceae: Family treatment from Flora Brasiliensis
Osmundaceae: Family treatment from the Flora of Zimbabwe
Osmundaceae: A family overview/image page and list of genera from the U.S./Canadian National Plant Germplasm System (GRIN-CA)
Osmundaceae: Herbarium Specimen data from the Manual de las Plantas de Costa Rica
Osmundaceae: Herbarium Specimen data from the the TAMU Herbarium (Central Texas - USA)
Osmundaceae: Sequence data from the National Biotech Info Center
Osmundaceae: Links to species data from Plants for a Future Database