| Specimen ID | 1690516 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | lithuanica |
| Common Name | northern hydrilla |
| State | CT |
| County | Middlesex |
| Locality | Connecticut River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Outlet Connecticut River |
| HUC8 Number | 01080205 |
| HUC10 Name | Higganum Creek-Connecticut River |
| HUC10 Number | 0108020507 |
| HUC12 Name | Mill Creek-Connecticut River |
| HUC12 Number | 010802050702 |
| Map | |
| Collection Day | 29 |
| Collection Month | 7 |
| Collection Year | 2020 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 37829 |
| Author: | Bugbee, G.J., and S. Stebbins. |
| Date: | 2021 |
| Title: | Invasive Aquatic Plants in the Connecticut River |
| Publisher: | The Connecticut Agricultural Experiment Station, Invasive Aquatic Plant Program |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
