| Specimen ID | 252907 |
| Group | Plants |
| Genus | Marsilea |
| Species | quadrifolia |
| Common Name | European water-clover |
| State | CT |
| County | Hartford |
| Locality | Batterson Park Pond |
| Mapping Accuracy | Accurate |
| HUC8 Name | Outlet Connecticut River |
| HUC8 Number | 01080205 |
| HUC10 Name | Park River |
| HUC10 Number | 0108020503 |
| HUC12 Name | Piper Brook-Park River |
| HUC12 Number | 010802050303 |
| Map | |
| Collection Day | 1 |
| Collection Month | 8 |
| Collection Year | 2004 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 17933 |
| Author: | Connecticut Agricultural Experiment Station. |
| Date: | 2008 |
| Title: | CAES Individual Lake Results. |
| Publisher: | The Connecticut Agricultural Experiment Station, Invasive Aquatic Plant Program. |
| Volume: | 2008 |
| Issue: | January 8 |
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| Comments | NW part of the pond, small coves farther south along the pond’s western shore, and especially abundant in a cove at the southwest corner of the pond, where a stream enters. |
| Record Type | Literature |
| Earliest Record | county |
| Freshwater/Marine | Freshwater |