Florida Plants online aquascape
http://www.floridaplants.com/aqua.html

Aquatic Plant Control Operations Support Center http://www.saj.usace.army.mil/conops/apc/apc_page.html

University of Florida
Center for Aquatic and Invasive Plants

IFAS
Florida Weeds

http://edis.ifas.ufl.edu/AG010
Florida Department of Environmental Protecion Aquatic Plant Management Permits by
Vernon V. Vandiver, Jr.