GLANSIS

Hydrocharis morsus-ranae

European frogbit

Collection Information for Hydrocharis morsus-ranae

Results limited to HUC #04080102.
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 ID	State	County	Locality	Year	HUC Number	Drainage Name	Status
1258662	MI	Bay	Bay County Pinconning Park	2016	04080102	Kawkawlin-Pine	established
1258664	MI	Bay	Bay City State Park, shoreline	2016	04080102	Kawkawlin-Pine	established
1319720	MI	Bay	Tobico Lagoon, Bay City State Park	2016	04080102	Kawkawlin-Pine	established
1258701	MI	Arenac	Saganing River mouth	2016	04080102	Kawkawlin-Pine	established
1258702	MI	Arenac	Saganing River mouth	2016	04080102	Kawkawlin-Pine	established
1258703	MI	Arenac	Saganing River mouth	2016	04080102	Kawkawlin-Pine	established
1319721	MI	Bay	Tobico Lagoon, Bay City State Park	2016	04080102	Kawkawlin-Pine	established
1319732	MI	Bay	irrigation canal south of E Erickson Rd and east of N Tower Beach Rd	2016	04080102	Kawkawlin-Pine	established
1567809	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1567812	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1322553	MI	Arenac	Saganing River, Saginaw Bay	2016	04080102	Kawkawlin-Pine	established
1563347	MI	Bay	[No locality description provided]	2014	04080102	Kawkawlin-Pine	established
1567825	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1567827	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1604537	MI	Bay	[No locality description provided]	2015	04080102	Kawkawlin-Pine	established
1567864	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1567829	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1567832	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1567835	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1567836	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1568018	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1604534	MI	Bay	[No locality description provided]	2015	04080102	Kawkawlin-Pine	established
1567991	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1568027	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1568036	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1568037	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1568040	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1568105	MI	Arenac	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1568107	MI	Arenac	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1567839	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1698913	MI	Bay	[No locality description provided]	2019	04080102	Kawkawlin-Pine
1698914	MI	Bay	[No locality description provided]	2019	04080102	Kawkawlin-Pine
1698953	MI	Bay	[No locality description provided]	2019	04080102	Kawkawlin-Pine
1698961	MI	Bay	[No locality description provided]	2019	04080102	Kawkawlin-Pine
1698962	MI	Bay	[No locality description provided]	2019	04080102	Kawkawlin-Pine
1699050	MI	Bay	[No locality description provided]	2019	04080102	Kawkawlin-Pine
1699224	MI	Bay	[No locality description provided]	2019	04080102	Kawkawlin-Pine
1691710	MI	Bay	Bay City, Saginaw Bay	2015	04080102	Kawkawlin-Pine	established
1699006	MI	Bay	[No locality description provided]	2019	04080102	Kawkawlin-Pine
1699007	MI	Bay	[No locality description provided]	2019	04080102	Kawkawlin-Pine
1604538	MI	Bay	[No locality description provided]	2015	04080102	Kawkawlin-Pine	established
1700268	MI	Bay	[No locality description provided]	2021	04080102	Kawkawlin-Pine
1604665	MI	Bay	[No locality description provided]	2015	04080102	Kawkawlin-Pine	established
1604666	MI	Bay	[No locality description provided]	2015	04080102	Kawkawlin-Pine	established
1604672	MI	Bay	[No locality description provided]	2015	04080102	Kawkawlin-Pine	established
1604645	MI	Bay	[No locality description provided]	2015	04080102	Kawkawlin-Pine	established
1567990	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1568026	MI	Bay	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established
1568103	MI	Arenac	[No locality description provided]	2016	04080102	Kawkawlin-Pine	established

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