Hydrocharis morsus-ranae
Hydrocharis morsus-ranae
(European frogbit)

7 results for Hydrocharis morsus-ranae (European frogbit)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1567794 MIBay[No locality description provided]2016 04080103 Pigeon-Wiscogginestablished
1567766 MIBay[No locality description provided]2016 04080103 Pigeon-Wiscogginestablished
1567778 MIBay[No locality description provided]2016 04080103 Pigeon-Wiscogginestablished
1613947 MIHuronSebewaing River, near Sebewaing County Park2018 04080103 Pigeon-Wiscogginestablished
1672932 MITuscola4248 Barney Dr, Fairgrove, MI, US2019 04080103 Pigeon-Wiscogginunknown
1322546 MITuscolaQuanicassee River, at Bay City Forestville Rd2016 04080103 Pigeon-Wiscogginestablished
1322545 MITuscolaQuanicassee River, Saginaw Bay2016 04080103 Pigeon-Wiscogginestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/25/2022].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.