Hydrocharis morsus-ranae
Hydrocharis morsus-ranae
(European frogbit)
Plants
Exotic
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551 results for Hydrocharis morsus-ranae (European frogbit)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1595669 MIMonroe[No locality description provided]2011 04100001 Ottawa-Stonyestablished
1595680 MIMonroe[No locality description provided]2011 04100001 Ottawa-Stonyestablished
1595695 MIMonroe[No locality description provided]2011 04100001 Ottawa-Stonyestablished
1595658 MIMonroe[No locality description provided]2011 04100001 Ottawa-Stonyestablished
1595673 MIMonroe[No locality description provided]2011 04100001 Ottawa-Stonyestablished
1595675 MIMonroe[No locality description provided]2011 04100001 Ottawa-Stonyestablished
1599637 MIMonroe[No locality description provided]2012 04100001 Ottawa-Stonyestablished
1599713 MIMonroe[No locality description provided]2012 04100001 Ottawa-Stonyestablished
1555945 MIMonroe[No locality description provided]2013 04100001 Ottawa-Stonyestablished
1555909 MIMonroe[No locality description provided]2013 04100001 Ottawa-Stonyestablished
1560954 MIMonroe[No locality description provided]2014 04100001 Ottawa-Stonyestablished
1560964 MIMonroe[No locality description provided]2014 04100001 Ottawa-Stonyestablished
1560813 MIMonroe[No locality description provided]2014 04100001 Ottawa-Stonyestablished
1560825 MIMonroe[No locality description provided]2014 04100001 Ottawa-Stonyestablished
1560952 MIMonroe[No locality description provided]2014 04100001 Ottawa-Stonyestablished
1560953 MIMonroe[No locality description provided]2014 04100001 Ottawa-Stonyestablished
1560962 MIMonroe[No locality description provided]2014 04100001 Ottawa-Stonyestablished
1560950 MIMonroe[No locality description provided]2014 04100001 Ottawa-Stonyestablished
1603043 MIMonroe[No locality description provided]2015 04100001 Ottawa-Stonyestablished
1603054 MIMonroe[No locality description provided]2015 04100001 Ottawa-Stonyestablished
1603055 MIMonroe[No locality description provided]2015 04100001 Ottawa-Stonyestablished
1603056 MIMonroe[No locality description provided]2015 04100001 Ottawa-Stonyestablished
1603057 MIMonroe[No locality description provided]2015 04100001 Ottawa-Stonyestablished
1603058 MIMonroe[No locality description provided]2015 04100001 Ottawa-Stonyestablished
1603060 MIMonroe[No locality description provided]2015 04100001 Ottawa-Stonyestablished
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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.

Disclaimer:

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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.