Family Azollaceae
Azollaceae: Overview from Wikipedia
Azollaceae: Classification from USDA Plants Database
Azollaceae: Images from the Vascular Plant Image Library
Azollaceae: Images from flickr
Azollaceae: Images from the Albion College Image Database
Azollaceae: Images from the Southwest Environmental Information Network Image Library
Azollaceae: Images and Info from the University of Washington Herbarium/Burke Museum
Azollaceae: Images and info from the Vascular Plants of the Gila Wilderness
Azollaceae: Image page from Plant Systematics.Org
Azollaceae: Images from the Australian National Botanic Gardens
Azollaceae: Images from the Chileflora
Azollaceae: Checklist (Texas) from the TAMU Herbarium (data from the Plants Database)
Azollaceae: Checklist and distribution maps (California) from the Jepson Manual
Azollaceae: Checklist and images from the Plants of Hawaii (HEAR)
Azollaceae: Checklist and images from the Northern Arizona Flora
Azollaceae: Checklist from the Washington Flora Project
Azollaceae: Checklist from Flora of Missouri
Azollaceae: Checklist and maps from the Atlas of Florida Vascular Plants
Azollaceae: Checklist and mapping for Virginia taxa from the Digital Atlas of the Virginia Flora
Azollaceae: Checklist of Tennessee taxa from the The University of Tennessee Herbarium
Azollaceae: Checklist from the Checklist of the Vascular Plants of Wisconsin
Azollaceae: Family info from the Robert W. Freckmann Herbarium (Stevens Point, Wisconsin)
Azollaceae: Genera from the Royal Botanic Gardens, Kew
Azollaceae: Query the AGRICOLA database
Azollaceae: Family treatment from Flora North America Online (U.S., Canada)
Azollaceae: Family treatment from the Flora of Zimbabwe
Azollaceae: A family overview/image page and list of genera from the U.S./Canadian National Plant Germplasm System (GRIN-CA)
Azollaceae: Herbarium Specimen data from the the TAMU Herbarium (Central Texas - USA)
Azollaceae: Herbarium Specimen data from the The Consortium of California Herbaria
Azollaceae: Holdings from Ecology & Evolutionary Biology Conservatory - University of Connecticut
Azollaceae: Sequence data from the National Biotech Info Center