Persicaria maculosa

Spotted ladysthumb

Collection Information for Persicaria maculosa

Results limited to All Great Lakes Drainages.
Results also available in (click to export table to spreadsheet)

(click table headers to sort)
Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
250747OHCuyahogaCuyahoga County200804110001Black-Rockycollected
250728OHDefianceDefiance County200804100009Lower Maumeecollected
250738OHWyandotWyandot County200804100008Blanchardcollected
250751OHMedinaMedina County200804110001Black-Rockycollected
250754OHSummitSummit County200804110002Cuyahogacollected
250727OHFultonFulton County200804100009Lower Maumeecollected
250732OHOttawaOttawa County200804260000Lake Eriecollected
250733OHSanduskySandusky County200804100011Sanduskycollected
250729OHPauldingPaulding County200804100007Auglaizecollected
250735OHHancockHancock County200804100008Blanchardcollected
250737OHSenecaSeneca County200804100011Sanduskycollected
250745OHHuronHuron County200804100012Huron-Vermilioncollected
250752OHCrawfordCrawford County200804100011Sanduskycollected
250731OHVan WertVan Wert County200804100007Auglaizecollected
250746OHLorainLorain County200804260000Lake Eriecollected
1656752OHOttawaOttawa Co. Occasional in roadside ditch just west of South Dock, North Bass Island196904260000Lake Erieestablished
1656756OHLorainOberlin, Lorain County, OH189404110001Black-Rockyestablished

Citation for this information:
U.S. Geological Survey, 2025, Persicaria maculosa: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/20/2025