| Specimen ID | 1633927 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | lithuanica |
| Common Name | northern hydrilla |
| State | CT |
| County | Middlesex |
| Locality | Connecticut River, Middletown |
| 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 | 2 |
| Collection Month | 10 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Potential Pathway | released aquarium | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 34017 |
| Author: | Bugbee, G.J., and S. Stebbins. |
| Date: | 2019 |
| Title: | Hydrilla 2018 survey in the Connecticut River |
| Publisher: | The Connecticut Agricultural Experiment Station, Invasive Aquatic Plant Program |
| Pages: | 13 pp |
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| Comments | Growing in silt in 0.4 meters of water. Found with Elodea nuttallii and Myriophyllum spicatum |
| Record Type | Specimen |
| Earliest Record | county |
| Disposal | Connecticut Agricultural Experiment Station |
| Museum Cat Number | HydVer01700010022018 |
| Verifier | Connecticut Agricultural Experiment Station |
| Freshwater/Marine | Freshwater |
