HYDRILLA
Nonindigenous
Aquatic Species-Hydrilla: U.S.
Geographic Survey (USGS)
http://nas.er.usgs.gov/plants/docs/hy_verti.html
This site provides
very useful and comprehensive information about hydrilla, including origin,
distribution, control methods, maps and references.
King County, WA Noxious Weed Control
Program
http://dnr.metrokc.gov/wlr/waterres/smlakes/hydrilla.htm
This page includes brief history,
method of spread, control, and identification.
The
Perfect Aquatic Weed-Hydrilla verticillata: University of Florida
http://plants.ifas.ufl.edu/hydcirc.html
This page includes introduction, detailed identification with pictures,
description, biology and physiology, and management.
Boater
Alert: Hydrilla: California
Department of Boating and Waterways
http://www.dbw.ca.gov/Hydrilla.htm
This site contains description and control methods of
hydrilla
Prohibited
Aquatic Plants- Florida
http://aquat1.ifas.ufl.edu/prohib.html
This page contains a list of all of the
prohibited plants in the state of Florida. It also contains links to other
sites with further information on these prohibited plants.
Biocontrol
of Hydrilla: University of
Florida
http://aquat1.ifas.ufl.edu/hydrill.html
This page contains general background
information on hydrilla. It also contains many images of various types and
species of hydrilla.
TEKTRAN
Invasive Species Research Agricultural Research Service: Hydrilla Research
http://www.nal.usda.gov/ttic/tektran/news/hydrilla.htm
This site contains 28 research articles.
The
U.S. Army Engineer Waterways Experiment Station (WES)
http://www.wes.army.mil/el/aqua/apis/mechanical/hydrilla.html
This site provides a list of mechanical control methods, such as hand cutters,
harvesting, rotovation, bottom barrier, and diver dredge.
Hydrilla: Aquatic
Plant Management Society Plant Fact Sheet
http://www.apms.org/plants/hydrilla.htm
This fact sheet includes general and brief information about hydrilla.
Lake
County California Water Resources Division Hydriall Monitoring
http://watershed.lake-coe.k12.ca.us/topics/hydrilla/
Aquatic
Plant Information System Online Version
http://www.wes.army.mil/el/aqua/apis/methods.html
This page provides the following information on five aquatic plants (alligatorweed,
eurasian watermilfoil, hydrilla, waterhyacinth, and waterlettuce): plant
information, control methods, and ecology.