Specimen Information

Hydrocharis morsus-ranae
Hydrocharis morsus-ranae
(European frogbit)
Plants
Exotic

Specimen ID1691714
GroupPlants
GenusHydrocharis
Speciesmorsus-ranae
Common NameEuropean frogbit
StateMI
CountyWashtenaw
LocalityWaterloo Recreation Area
Mapping AccuracyAccurate
HUC8 NameUpper Grand
HUC8 Number04050004
HUC10 NamePortage River-Grand River
HUC10 Number0405000402
HUC12 NameHeadwaters Portage River
HUC12 Number040500040202
Map
+
Collection Year2020
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Commentsfound in several water bodies within the Waterloo Rec Area (Mud Lake, Green Lake, Mill Lake, Lake Winnewana, and a wetland near Portage River. 2020- Physical removal was conducted in Mud, Mill, and Green Lakes. 2021 -Chemical treatment in Mud, Mill, and Green Lakes
Record TypePersonal communication
Freshwater/MarineFreshwater


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/23/2024].

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