Keywords: FMIB 37583 Water chestnut (Trapa natans).jpeg check categories 16 August 2015 2 Water chestnut Trapa natans Naturalized in ponds eastern Massachusetts and near Schenectady N Y Native of Europe After Britton Brown Subject Water chestnut Tag Aquatic Botany 1924 Cite book Aquatic Plants in Pond Culture Titcomb John W Washington DC Government Printing Office 1924 Report of the United States Commissioner of Fisheries for the Fiscal Year 1923 with Appendices Fig 21 Creator John Wheelock Titcomb PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 37583 Images from the Freshwater and Marine Image Bank to check John Wheelock Titcomb Trapa |