University of Georgia. Center for Invasive Species and Ecosystem Health.Provides state, county, point and GIS data. Maps can be downloaded and shared.
DOI. USGS. Wetland and Aquatic Research Center.Provides detailed collection information as well as animated map.
The section below contains highly relevant resources for this species, organized by source. Or, to display all related content view all resources for Brazilian Waterweed.
Council or Task Force
Alberta Invasive Species Council (Canada).
See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act
California Invasive Plant Council.
Washington State Recreation and Conservation Office. Washington Invasive Species Council.
Business Queensland (Australia).
State and Local Government
- Cook, C.D. and K. Urmi-König. 1984. A revision of the genus Egeria (Hydrocharitaceae). Aquatic Botany 19(1-2):73-96.
- Integrated Taxonomic Information System. Egeria densa. [Accessed Sep 10, 2014].
- Yarrow, M., V.H. Marin, M. Finlayson, A. Tironi, L.E. Delgado, and F. Fischer. 2009. The ecology of Egeria densa Planchon (Liliopsida: Alismatales): A wetland ecosystem engineer? Revista Chilena de Historia Natural 82:299-313.