| Specimen ID | 1333235 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | PA |
| County | Butler |
| Locality | Off Barkley Road (Lake Arthur, Butler County) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Connoquenessing |
| HUC8 Number | 05030105 |
| HUC10 Name | Slippery Rock Creek |
| HUC10 Number | 0503010503 |
| HUC12 Name | Lake Arthur-Muddy Creek |
| HUC12 Number | 050301050307 |
| Map | |
| Collection Day | 21 |
| Collection Month | 9 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 27462 |
| Author: | iMapInvasives: NatureServe’s online data system supporting strategic invasive species management |
| Date: | 2018 |
| Title: | Pennsylvania iMapInvasives |
| Publisher: | © NatureServe |
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| Comments | PA iMapInvasives Obs. ID: PA-4320U. The exact date for this finding was either on September 21 or 22, 2015. No photographs were taken at this time. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
