| Specimen ID | 1695177 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | MD |
| County | Charles |
| Locality | Greenway Flats, Potomac River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Potomac-Anacostia-Occoquan |
| HUC8 Number | 02070010 |
| HUC10 Name | Occoquan River-Potomac River |
| HUC10 Number | 0207001008 |
| HUC12 Name | Occoquan Bay-Potomac River |
| HUC12 Number | 020700100805 |
| Map | |
| Collection Day | 31 |
| Collection Month | 7 |
| Collection Year | 2019 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 37949 |
| Author: | Lewandowski, M. |
| Date: | 2021 |
| Title: | Maryland AIS plant survey 2019-2020 |
| Publisher: | Maryland Department of Natural Resources |
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| Record Type | Literature |
| Verifier | Maryland Department of Natural Resources |
| Freshwater/Marine | Unknown |
