Council or Task Force
Invasive Plants of California's Wildlands - Egeria
California Invasive Plant Council.
In online book: Bossard, C.C., J.M. Randall, and M.C. Hoshovsky (Editors). 2000. Invasive Plants of California's Wildlands. University of California Press. Berkeley, CA
Priority Species: Brazilian Elodea
Washington State Recreation and Conservation Office. Washington Invasive Species Council.
Pacific Island Ecosystems at Risk (PIER) - Egeria densa
Institute of Pacific Islands Forestry.
Invasive Plant Atlas of New England (IPANE) - Brazilian Water-weed
University of Georgia. Center for Invasive Species and Ecosystem Health.
Invasive Plant Atlas of the United States - Brazilian
University of Georgia. Center for Invasive
Species and Ecosystem Health.
NEANS Panel Online Guide - Brazilian Elodea
Northeast Aquatic Nuisance Species Panel.
Invasive Species Compendium - Egeria densa
Plantwise Technical Factsheet - Leafy Elodea (Egeria densa)
CABI. Plantwise Knowledge Bank.
Global Invasive Species Database - Egeria densa (aquatic plant)
IUCN. Species Survival Commission. Invasive Species Specialist Group.
Nonindigenous Aquatic Species Database: Fact Sheet - Brazillian Waterweed
DOI. USGS. Wetland and Aquatic Research Center.
Provides distribution maps and collection information (State
U.S. National Plant Germplasm System - Egeria densa
USDA. ARS. National Genetic Resources Program. GRIN-Global.
PLANTS Database - Brazilian Waterweed
USDA. NRCS. National Plant Data Center.
National Exotic Marine and Estuarine Species Information System (NEMESIS): Chesapeake Bay Introduced Species Database - Egeria densa
Smithsonian Institution. Smithsonian Environmental Research Center. Marine Invasions Research Lab.
Weeds in Australia - Dense Waterweed (Egeria densa)
Australian Government. Department of the Environment and Energy.
NSW WeedWise: Leafy elodea
New South Wales Department of Primary Industries (Australia).
Invasive Plants: Other Invasive Plants - Dense Waterweed
Queensland Business and Industry Portal (Australia).
Encycloweedia: Data Sheet - Hydrilla, Brazilian elodea, and Common elodea
California Department of Food and Agriculture.
See also: Included on California's noxious weed list; see Encycloweedia: Program Details for additional resources
Invasive Plants in Pennsylvania: Brazilian Waterweed (PDF | 540 KB)
Pennsylvania Department of Conservation and Natural Resources.
See also: Invasive Plant Fact Sheets for plant species (trees, shrubs, vines, herbs and aquatic plants) that have impacted the state's natural lands
Freshwater Aquatic Invasive Species in Rhode Island: Brazilian Elodea (Sep 2010; PDF | 617 KB)
Rhode Island Department of Environmental Management. Office of Water Resources.
See also: Aquatic Invasive Plants for species of concern
King County (Washington) Noxious Weed Control Program - Brazilian elodea
King County Department of Natural Resources (Washington).
Water and Land Resources Division.
Class B Noxious Weed:
Washington State Noxious Weed Control Board.
Weed Control in Natural Areas in the Western United States: Brazilian egeria (2013; PDF | 209 KB)
University of California. Weed Research and Information Center.
See also: Weeds in Natural Areas for more information sheets
Maine Invasive Plants Bulletin: Brazilian Waterweed
University of Maine Cooperative Extension.
See also: Maine Invasive Plants & Entire Series for entire series of 22 fact sheets and invasive plants brochure (available in HTML/PDF or for purchase)
AQUAPLANT - Egeria
Texas A&M University. AgriLife Extension Service. Department of Wildlife
and Fisheries Sciences.
Invasive Species Fact Sheets - Brazilian Elodea
University of Wisconsin Sea Grant Institute.
Field Guide to Aquatic Invaders and Their Native
Look Alikes - Brazilian Waterweed
Maine Volunteer Lake Monitoring Program.