| Specimen ID | 232130 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | heterophyllum |
| Common Name | variable-leaf watermilfoil |
| State | MA |
| County | Middlesex |
| Locality | Whitehall Reservoir, Hopkinton |
| Mapping Accuracy | Accurate |
| HUC8 Name | Concord River |
| HUC8 Number | 01070005 |
| HUC10 Name | Sudbury River |
| HUC10 Number | 0107000501 |
| HUC12 Name | Headwaters Sudbury River |
| HUC12 Number | 010700050101 |
| Map | |
| Collection Day | 17 |
| Collection Month | 8 |
| Collection Year | 1970 |
| Year Accuracy | Actual |
| Potential Pathway | planted ornamental | dispersed | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 16042 |
| Author: | Invasive Plant Atlas of New England (IPANE). |
| Date: | 2007 |
| Publisher: | University of Conneticut, USDA |
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| Reference 2 |
| Ref. Number: | 10203 |
| Author: | Crow, G.E., and C.B. Hellquist. |
| Date: | 1983 |
| Title: | Aquatic vascular plants of New England: Part 6. Trapaceae, Haloragaceae, Hippuridaceae. |
| Publisher: | New Hampshire Agricultural Experiment Station, University of New Hampshire. |
| Pages: | 26 p. |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
