Hydrocharis morsus-ranae
Hydrocharis morsus-ranae
(European frogbit)
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Exotic
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14 results for Hydrocharis morsus-ranae (European frogbit)
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Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1891640 NYClinton[No locality description provided]2025 04300108 Lake Champlain 
1892688 NYGenesee[No locality description provided]2025 04270101 Niagara River 
1891513 NYJefferson[No locality description provided]2025 04290002 Indian 
1892555 NYJefferson[No locality description provided]2025 04140302 Chaumont-Perch 
1892878 NYNiagara[No locality description provided]2025 04270101 Niagara River 
1891643 NYOnondaga[No locality description provided]2025 04140203 Oswego 
1890798 NYOnondaga[No locality description provided]2025 04140201 Seneca 
1889724 NYOntario[No locality description provided]2025 04140201 Seneca 
1891404 NYPutnam[No locality description provided]2025 02030101 Lower Hudson 
1890179 NYSt. Lawrence[No locality description provided]2025 04290003 Oswegatchie 
1890259 NYTompkins[No locality description provided]2025 04140201 Seneca 
1891124 NYTompkins[No locality description provided]2025 04140201 Seneca 
1878083 NYTompkinsOwasco Inlet at Hile School Rd2025 04140201 Senecaestablished
1889757 NYYates[No locality description provided]2025 04140201 Seneca 

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 [3/17/2026].

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