Watermilfoil

Sea Grant Images of Eurasian Watermilfoil

http://www.state.me.us/dep/blwq/doclake/eurapic2.jpg

http://www.lakeparker.org/BoatAccessMonitoring.htm

http://www.seagrant.umn.edu/exotics/eurasian.html

http://www.fish.washington.edu/naturemapping/water/2hablake.html

http://en.wikipedia.org/wiki/Watermilfoil

http://aquat1.ifas.ufl.edu/myrspi.html