Hydrocharis morsus-ranae
Hydrocharis morsus-ranae
(European frogbit)
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Exotic
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13 results for Hydrocharis morsus-ranae (European frogbit)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1760176 NYSt. Lawrence[No locality description provided]2005 04290004 Grass 
1761120 NYSt. Lawrence[No locality description provided]2009 04290004 Grass 
1761464 NYSt. Lawrence[No locality description provided]2009 04290004 Grass 
1761965 NYSt. Lawrence[No locality description provided]2009 04290004 Grass 
1833930 NYSt. Lawrence[No locality description provided]2018 04290004 Grass 
1833931 NYSt. Lawrence[No locality description provided]2018 04290004 Grass 
1833979 NYSt. Lawrence[No locality description provided]2018 04290004 Grass 
1728124 NYSt. Lawrence[No locality description provided]2021 04290004 Grass 
1852848 NYSt. Lawrence[No locality description provided]2022 04290004 Grass 
1856809 NYSt. Lawrence[No locality description provided]2023 04290004 Grass 
888154 NYSt. LawrenceGrasse River, Lampson Falls2005 04290004 Grassestablished
270265 NYSt. LawrenceGrasse River, near the Massena International Airport-Richards Field2006 04290004 Grassestablished
238771 NYSt. LawrenceLampsons Falls, near Grasse River2007 04290004 Grassestablished

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.

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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].

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