Hydrocharis morsus-ranae

European frogbit

Collection Information for Hydrocharis morsus-ranae

Results limited to HUC #04100010.
To see the collection list for the entire Great Lakes region, click here.
 To see the collection list for the entire United States, click here.
 Results also available in (click to export table to spreadsheet)

(click table headers to sort)
Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
1397614OHLucasAt northwest end of large diked marsh,Cedar Point National Wildlife Refuge, SE1/4 Sec. 15, Jerusalem Twp.200404100010Cedar-Portageunknown
1468895OHLucasManagement unit 1, just off of the excavation channel201804100010Cedar-Portageestablished
1555676OHOttawa[No locality description provided]201304100010Cedar-Portageestablished
1555678OHOttawa[No locality description provided]201304100010Cedar-Portageestablished
1599528OHOttawa[No locality description provided]201204100010Cedar-Portageestablished
1599529OHOttawa[No locality description provided]201204100010Cedar-Portageestablished
1617116OHLucasNorthern section of Mallard Club State Wildlife Area, adjacent to Ottawa National Wildlife Refuge201904100010Cedar-Portageestablished
1633050OHOttawaLake Erie’s coastal marshes near Oak Harbor, OH201904100010Cedar-Portageestablished
1599532OHOttawa[No locality description provided]201204100010Cedar-Portageestablished
1555671OHOttawa[No locality description provided]201304100010Cedar-Portageestablished
1570543OHLucas[Maumee Bay State Park] wetland ditch next to bike trail along bayshore road201904100010Cedar-Portageestablished
1633397OHOttawaWest Harbor, small inlet of Lake Erie201904100010Cedar-Portageestablished
1633398OHOttawa[Lacarpe Creek, E of Lakeshore Dr]201904100010Cedar-Portageestablished
1633575OHOttawa[No locality description provided]201704100010Cedar-Portageestablished
1633669OHLucas[Lake Erie]201904100010Cedar-Portageestablished
1633685OHOttawa[No locality description provided]201904100010Cedar-Portageestablished
1633686OHOttawa[No locality description provided]201904100010Cedar-Portageestablished
1633718OHOttawa[No locality description provided]201904100010Cedar-Portageestablished
1633720OHOttawa[No locality description provided]201904100010Cedar-Portageestablished
1633722OHOttawa[Lake Erie]201904100010Cedar-Portageestablished
1633742OHOttawa[No locality description provided]201904100010Cedar-Portageestablished
1633743OHOttawa[No locality description provided]201904100010Cedar-Portageestablished
1633676OHLucas[No locality description provided]201904100010Cedar-Portageestablished
1633677OHLucas[No locality description provided]201904100010Cedar-Portageestablished
1633700OHLucas[No locality description provided]201904100010Cedar-Portageestablished
1633715OHLucas[No locality description provided]201904100010Cedar-Portageestablished
1633717OHLucas[Lake Erie]201904100010Cedar-Portageestablished
1633399OHLucas[Mallard Club State Wildlife Area, SW corner]201904100010Cedar-Portageestablished
1698157OHLucas[No locality description provided]202004100010Cedar-Portage 
1698773OHOttawa[No locality description provided]202104100010Cedar-Portage 
1698877OHLucas[No locality description provided]202104100010Cedar-Portage 
1699141OHOttawa[No locality description provided]202104100010Cedar-Portage 
1699277OHLucas[No locality description provided]202104100010Cedar-Portage 
1699462OHOttawa[No locality description provided]202104100010Cedar-Portage 
1699553OHLucas[No locality description provided]202104100010Cedar-Portage 
1699554OHLucas[No locality description provided]202104100010Cedar-Portage 
1699796OHLucas[No locality description provided]201404100010Cedar-Portage 
1699854OHOttawa[No locality description provided]202004100010Cedar-Portage 
1657345OHOttawaOttawa National Wildlife Refuge, marsh along trail202104100010Cedar-Portageestablished
1699305OHOttawa[No locality description provided]202104100010Cedar-Portage 
1700308OHOttawa[No locality description provided]202004100010Cedar-Portage 
1700309OHLucas[No locality description provided]202004100010Cedar-Portage 
1698298OHLucas[No locality description provided]202204100010Cedar-Portage 
1699703OHLucas[No locality description provided]202204100010Cedar-Portage 
1699038OHLucas[No locality description provided]202204100010Cedar-Portage 
1633675OHLucas[Lake Erie]201904100010Cedar-Portageestablished
1700055OHOttawa[No locality description provided]202004100010Cedar-Portage 
1694161OHLucasMetzger Marsh202004100010Cedar-Portageunknown
1694162OHLucasMetzger Marsh202004100010Cedar-Portageunknown
1694164OHLucasMetzger Marsh202004100010Cedar-Portageunknown
1694165OHOttawaCrane creek202004100010Cedar-Portageunknown
1694166OHOttawaRusha Creek202104100010Cedar-Portageunknown
1698408OHLucas[No locality description provided]202204100010Cedar-Portage 
1741803OHOttawa[No locality description provided]201804100010Cedar-Portage 
1743032OHLucas[No locality description provided]201904100010Cedar-Portage 
1743071OHOttawa[No locality description provided]201904100010Cedar-Portage 
1743168OHOttawa[No locality description provided]201904100010Cedar-Portage 
1744840OHLucas[No locality description provided]202004100010Cedar-Portage 
1746701OHLucas[No locality description provided]202104100010Cedar-Portage 
1747492OHOttawa[No locality description provided]202004100010Cedar-Portage 

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