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:
FMIB Water chestnut Trapa natans.jpeg check categories August Water chestnut Trapa natans Naturalized in ponds eastern Massachusetts and near Schenectady Native of Europe After Britton Brown Subject Water chestnut Tag Aquatic Botany Cite book Aquatic Plants in Pond Culture Titcomb John Washington DC Government Printing Office