Family Pontederiaceae
Pontederiaceae: Full family description from DELTA data
Pontederiaceae: Overview from Wikipedia
Pontederiaceae: Information/Images from the University of Hawaii - Manoa)
Pontederiaceae: Classification from USDA Plants Database
Pontederiaceae: Images from the Vascular Plant Image Library
Pontederiaceae: Images from flickr
Pontederiaceae: Images from the Albion College Image Database
Pontederiaceae: Images from the Southwest Environmental Information Network Image Library
Pontederiaceae: Images and Info from the University of Washington Herbarium/Burke Museum
Pontederiaceae: Images from the W3Tropicos System
Pontederiaceae: Image page from Plant Systematics.Org
Pontederiaceae: Images from the Lady Bird Johnson Wildflower Center
Pontederiaceae: Images from the The Digital Flora of La Selva - Costa Rica
Pontederiaceae: Images from the Australian National Botanic Gardens
Pontederiaceae: Image page from the Flowers of Australia
Pontederiaceae: Prints from Antiquariaat Jan Meemelink
Pontederiaceae: Checklist from the Ethnobotany and Floristics of Belize
Pontederiaceae: Checklist (Texas) from the TAMU Herbarium (data from the Plants Database)
Pontederiaceae: Checklist and distribution maps (California) from the Jepson Manual
Pontederiaceae: Checklist and images from the Plants of Hawaii (HEAR)
Pontederiaceae: Checklist and images from the Northern Arizona Flora
Pontederiaceae: Checklist from the Washington Flora Project
Pontederiaceae: Checklist from Flora of Missouri
Pontederiaceae: Checklist and maps from the Atlas of Florida Vascular Plants
Pontederiaceae: Checklist and mapping for Virginia taxa from the Digital Atlas of the Virginia Flora
Pontederiaceae: Checklist of Tennessee taxa from the The University of Tennessee Herbarium
Pontederiaceae: Checklist from the Checklist of the Vascular Plants of Wisconsin
Pontederiaceae: Family info from the Robert W. Freckmann Herbarium (Stevens Point, Wisconsin)
Pontederiaceae: Family info from the Florida Cooperative Extension Service (EDIS)
Pontederiaceae: Genera from the Royal Botanic Gardens, Kew
Pontederiaceae: Listing from the Google Directory (25 items)
Pontederiaceae: Query the AGRICOLA database
Pontederiaceae: Family treatment from Flora North America Online (U.S., Canada)
Pontederiaceae: Family treatment from Flora Brasiliensis
Pontederiaceae: Family treatment from the Flora of Zimbabwe
Pontederiaceae: Family description from Flora of China Online
Pontederiaceae: Family treatment from Flora of Pakistan
Pontederiaceae: A family overview/image page and list of genera from the U.S./Canadian National Plant Germplasm System (GRIN-CA)
Pontederiaceae: Herbarium Specimen data from the Manual de las Plantas de Costa Rica
Pontederiaceae: Herbarium Specimen images (34) from the Field Museum Neotropical Collection
Pontederiaceae: Herbarium Specimen data from the the TAMU Herbarium (Central Texas - USA)
Pontederiaceae: Herbarium Specimen data from the The Consortium of California Herbaria
Pontederiaceae: Holdings from Ecology & Evolutionary Biology Conservatory - University of Connecticut
Pontederiaceae: Sequence data from the National Biotech Info Center
Pontederiaceae: Information on viruses from Plant Viruses Online
Pontederiaceae: Links to species data from Plants for a Future Database