| Specimen ID | 213681 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | VA |
| County | Fairfax/Prince W |
| Locality | Potomac River, from Alexandria to Gunston Cove, including Dogue Creek. |
| Mapping Accuracy | Approximate |
| HUC8 Name | Middle Potomac-Anacostia-Occoquan |
| HUC8 Number | 02070010 |
| Map | |
| Collection Year | 1990 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10100 |
| Author: | Baker, D.P. |
| Date: | 1991 |
| Title: | Virginia seeks funds to cut hydrilla: closed harbors seen if state ends effort. |
| Journal: | Aquatic Plant News |
| Volume: | 36 |
| Pages: | 6 |
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| Reference 2 |
| Ref. Number: | 10650 |
| Author: | Steward, K.K., T.K. Van, V. Carter, and A.H. Pieterse |
| Date: | 1984 |
| Title: | Hydrilla invades Washington, D.C. and the Potomac. |
| Journal: | American Journal of Botany |
| Volume: | 71 |
| Issue: | 1 |
| Pages: | 162-163 |
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| Reference 3 |
| Ref. Number: | 5178 |
| Author: | Metropolitan Washington Council of Governments. |
| Date: | 1990 |
| Title: | Potomac SAV News Bulletin. |
| Journal: | Potomac SAV News Bulletin |
| Issue: | Sum |
| Pages: | 4 pp |
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| Record Type | Literature |
| Earliest Record | county |
| Freshwater/Marine | Freshwater |
