| Specimen ID | 1409940 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | MD |
| County | Cecil |
| Locality | Elk River, just north of Welch Point and Back Creek |
| Mapping Accuracy | Accurate |
| HUC8 Name | Chester-Sassafras |
| HUC8 Number | 02060002 |
| HUC10 Name | Elk River |
| HUC10 Number | 0206000202 |
| HUC12 Name | Upper Elk River |
| HUC12 Number | 020600020205 |
| Map | |
| Collection Day | 17 |
| Collection Month | 8 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 28384 |
| Author: | Maryland Department of Natural Resources. |
| Date: | 2016 |
| Title: | Maryland Aquatic Nuisance Species Management Plan. |
| Publisher: | Maryland Department of Natural Resources |
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| Record Type | Literature |
| Verifier | MD DNR |
| Freshwater/Marine | Freshwater |
