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Accession Number 82023 Scientific Name Lemna trisulca L. View Species Details » Family Araceae Collected By Morton, J. K.; Venn, Joan M. Date Collected 1976-05-06 Collector Number NA08719b Place Collected North America: Canada, Ontario, Lake Huron, Manitoulin Island, Sheshegwaning Place Collected Details Boat Hbr., Sheshegwaning, Robinson Twp., Manitoulin Is., Ontario, Canada. In small pond. Both Lemna and Spirodella polyrhiza growing together. Latitude 45.9334 Longitude -82.8319 Max Uncertainty Estimate (km) 1.6