Helfrich, Louis A.Pardue, Garland B.Weigmann, Diana L.2014-04-282014-04-281981-10http://hdl.handle.net/10919/47751Identification guide to Virginia's aquatic plants.29 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.LD5655.A762 no.420Aquatic plants -- Virginia -- Identification.Extension publication870335219Aquatic plantsIdentification