Water Chestnut

Water Chestnut Fact Sheets

Trapa natans
U.S. Geological Survey
http://nas.er.usgs.gov/queries/FactSheet.asp?speciesID=263

Trapa natans (Water chestnut)
Invasive Plant Atlas of New England
http://nbii-nin.ciesin.columbia.edu/ipane/icat/browse.do?specieId=25

Water chestnut
VT Department of Environmental Conservation, Water Quality Division
http://www.anr.state.vt.us/dec/waterq/lakes/htm/ans/lp_wc.htm

Water chestnut, Trapa natans
ME Center of Invasive Aquatic Plants
http://www.mciap.org/herbarium/WaterChestnut.php

Water Chestnut Invasive Species Identification Sheets
USDA Natural Resources Conservation Service (CT)
http://www.ct.nrcs.usda.gov/invas-factsheets.html