| Specimen ID | 231670 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | PA |
| County | Bucks |
| Locality | Lake Nockamixon, about 3.4 kilometers northwest of Ottsville, in drowned portion of Haycock Creek |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Delaware-Musconetcong |
| HUC8 Number | 02040105 |
| HUC10 Name | Tohickon Creek-Delaware River |
| HUC10 Number | 0204010507 |
| HUC12 Name | Middle Tohickon Creek |
| HUC12 Number | 020401050702 |
| Map | |
| Collection Day | 20 |
| Collection Month | 10 |
| Collection Year | 1998 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10669 |
| Author: | Academy of Natural Sciences |
| Date: | 2016 |
| Title: | Academy of Natural Sciences of Drexel University Herbarium (PH) |
| Publisher: | SEINet Data Portal |
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| Comments | abundant on rocky, silty bottom in water 20 to 50 centimeters deep CollectorNumber: Schuyler 8345 PH |
| Record Type | Literature |
| Museum Cat Number | PH |
| Verifier | Schuyler, A.E., Philadelphia Academy of Sci |
| Freshwater/Marine | Freshwater |
