| Specimen ID | 234927 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | heterophyllum |
| Common Name | variable-leaf watermilfoil |
| State | CT |
| County | New Haven |
| Locality | Quonnipaug Lake, Guilford town |
| Mapping Accuracy | Accurate |
| HUC8 Name | Quinnipiac |
| HUC8 Number | 01100004 |
| HUC10 Name | Hammonasset River-Frontal Long Island Sound |
| HUC10 Number | 0110000402 |
| HUC12 Name | West River-Frontal Guilford Harbor |
| HUC12 Number | 011000040204 |
| Map | |
| Collection Day | 13 |
| Collection Month | 7 |
| Collection Year | 2000 |
| Year Accuracy | Actual |
| Potential Pathway | planted ornamental | dispersed | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 13439 |
| Author: | IPANE. |
| Date: | 2001 |
| Title: | Invasive Plant Atlas of New England (IPANE) at the University of Connecticut online database. |
| Publisher: | University of Conneticut, USDA. |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
