Hydrocharis morsus-ranae
Hydrocharis morsus-ranae
(European frogbit)
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12 results for Hydrocharis morsus-ranae (European frogbit)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1728071 NYSt. Lawrence[No locality description provided]2019 04290003 Oswegatchie 
1676531 NYSt. Lawrence[No locality description provided]2020 04290003 Oswegatchie 
1676532 NYSt. Lawrence[No locality description provided]2020 04290003 Oswegatchie 
1709214 NYSt. Lawrence[No locality description provided]2022 04290003 Oswegatchie 
871592 NYSt. Lawrence[No locality provided]1982 04290003 Oswegatchieestablished
233950 NYSt. Lawrence1.2 miles north of highway 11 on the road to Rensselaer Falls1977 04290003 Oswegatchieestablished
888147 NYSt. LawrenceCanton Wildlife Management Area2001 04290003 Oswegatchieestablished
233951 NYSt. LawrenceCanton; 5.8 km N, W side hwy 68; open marsh of Wildlife Management Area [Upper and Lower Lakes State Wildlife Area]1981 04290003 Oswegatchieestablished
1687342 NYSt. LawrenceE side of Beaver Ck. within 0.1 mi. upstream from DeKalb-Depeyster hwy crossing (bridge)1996 04290003 Oswegatchieunknown
888162 NYSt. LawrenceOswegatchie River1982 04290003 Oswegatchieestablished
233949 NYSt. LawrenceOswegatchie River, just south of Ogdensburg1974 04290003 Oswegatchieestablished
1656992 NYSt. LawrenceWildlife management area on the west side of highway 68, 5.8 km. north of Canton.1981 04290003 Oswegatchieunknown

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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/13/2024].

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