| Specimen ID | 1655182 |
| Group | Plants |
| Genus | Hydrocotyle |
| Species | ranunculoides |
| Common Name | floating marsh pennywort |
| State | WI |
| County | Walworth |
| Locality | Delavan Lake inlet |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Rock |
| HUC8 Number | 07090002 |
| HUC10 Name | Turtle Creek |
| HUC10 Number | 0709000214 |
| HUC12 Name | Delavan Lake |
| HUC12 Number | 070900021402 |
| Map | |
| Collection Month | 10 |
| Collection Year | 2010 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | eradicated |
| Reference 1 |
| Ref. Number: | 35112 |
| Author: | Wisconsin Department of Natural Resources |
| Date: | 2012 |
| Title: | Delavan Lake Water Pennywort Control |
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| Reference 2 |
| Ref. Number: | 35113 |
| Author: | The Delavan Lake Improvement Association |
| Date: | 2012 |
| Title: | Lake News |
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| Comments | The plant was hand pulled a number of times and the population was not appearing to spread. The plant spread to multiple locations in the inlet, outlet and the channel between in September 2011. Herbicide applications began in 2011 until 2012. |
| Record Type | Literature |
| Earliest Record | nation |
| Verifier | Robert Freckman |
| Freshwater/Marine | Freshwater |
