| Specimen ID | 261483 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | VA |
| County | Westmoreland |
| Locality | Lower Machodoc Creek, tributary of Potomac River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Potomac |
| HUC8 Number | 02070011 |
| HUC10 Name | 0207001110-Potomac River |
| HUC10 Number | 0207001110 |
| HUC12 Name | Potomac River Channel |
| HUC12 Number | 020700111001 |
| Map | |
| Collection Year | 1960 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10138 |
| Author: | Carter, V., and N.B. Rybicki |
| Date: | 1994 |
| Title: | Invasions and declines of submersed macrophytes in the tidal Potomac River and Estuary, the Currituck Sound-Back Bay system, and the Pamlico River Estuary. |
| Journal: | Journal of Lake and Reservoir Management |
| Volume: | 10 |
| Issue: | 1 |
| Pages: | 39-48 |
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| Reference 2 |
| Ref. Number: | 10150 |
| Author: | Maryland Department of Research and Education |
| Date: | 1961 |
| Title: | Milfoil invades Chesapeake. |
| Publisher: | Chesapeake Biological Laboratory, Maryland Department of Research and Education |
| Pages: | 4 pp |
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| Record Type | Literature |
| Earliest Record | county |
| Freshwater/Marine | Freshwater-Brackish |
