This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Potamogeton epihydrus NRCS. en Potamogeton epihydrus from Edward Voss USDA NRCS Northeast wetland flora Field office guide to plant species Northeast National Technical Center Chester Courtesy of USDA NRCS Wetland Science Institute usda gov imageID poepahp tif Edward Voss Template PDUSGovUSDANRCS Potamogeton epihydrus PDUSGov