| Specimen ID | 228654 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | MD |
| County | Prince George's/ |
| Locality | Potomac River, from Haines Point, District of Columbia, to Marshall Hall |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lower Potomac |
| HUC8 Number | 02070011 |
| Map | |
| Collection Year | 1984 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10221 |
| Author: | Bernstein, G. |
| Date: | 1991 |
| Title: | Memorandum to Office of Technical Assessment, U.S. Congress, providing information on the Potomac Aquatic Plant Control Program. |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
