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.
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 Plants fact sheets (scroll to view) 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.
Non-Native Invasive Freshwater Plants - Brazilian Elodea
Washington State Department of Ecology. Water Quality Program.
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.