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Weed Education: Aquatic Species

Federal Noxious Weeds: The Aquatics

Federal Noxious Weeds: Aquatic Weeds
Color photos of giant salvinia, anchored waterhyacinth, hydrilla, Indian hygrophila, oxygen weed, Limnophila, Monochoria, Caulerpa and Pinnate mosquitofern.

More Information

U.S. Department of Agriculture
Animal and Plant Health Inspection Service