| Specimen ID | 1695520 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | heterophyllum |
| Common Name | variable-leaf watermilfoil |
| State | CT |
| County | Windham |
| Locality | Quaddick Reservoir (Lake Quaddick) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Quinebaug River |
| HUC8 Number | 01100001 |
| HUC10 Name | Fivemile River |
| HUC10 Number | 0110000103 |
| HUC12 Name | Upper Fivemile River |
| HUC12 Number | 011000010301 |
| Map | |
| Collection Day | 8 |
| Collection Month | 6 |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Mostly growing in the northern and middle portions of the reservoir. Treated with herbicide (Flumioxazin and Diquat) in 2020 and 2021 along with variable leaf milfoil (Myriophyllum heterophyllum) and fanwort (Cabomba caroliniana). |
| Record Type | Personal communication |
| Verifier | Nicholas McMahon, The Pond and Lake Connection |
| Freshwater/Marine | Freshwater |
