Hydrocharis morsus-ranae
Hydrocharis morsus-ranae
(European frogbit)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

7 results for Hydrocharis morsus-ranae (European frogbit)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1736899 MIMonroeIn a roadside ditch off US Turnpike Rd south of Mouille Creek, in Berlin TWP2024 04100001 Ottawa-Stonyestablished
1753108 ONT [No locality description provided]2024 04290001 Headwaters St. Lawrence River 
1740138 PACrawford[No locality description provided]2024 05030102 Shenango 
1739593 PACrawford[No locality description provided]2024 05030102 Shenango 
1739912 PACrawford[No locality description provided]2024 05030102 Shenango 
1740068 PAMercer[No locality description provided]2024 05010003 Middle Allegheny-Tionesta 
1736917 WIMarinettein ditch along County Road Y, just north of Hale School Road2024 04030105 Peshtigo 

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/15/2025].

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.