| Specimen ID | 229950 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | VA |
| County | Fairfax |
| Locality | Dyke Marsh, Potomac River. |
| Mapping Accuracy | Approximate |
| HUC8 Name | Middle Potomac-Anacostia-Occoquan |
| HUC8 Number | 02070010 |
| Map | |
| Collection Year | 1982 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10480 |
| Author: | McFarland, D.G., and J.W. Barko. |
| Date: | 1996 |
| Title: | Investigations of the Production, Transport, and Survival of Monoecious Hydrilla Propagules in the Tidal Potomac River. |
| Journal: | Technical Report A-96-7 |
| Publisher: | US Army Engineer Waterways Experiment Station, Vicksburg, MS. |
| Volume: | A-96-6 |
| Issue: | 96-7 |
| Pages: | 31 |
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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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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
