| Specimen ID | 1333407 |
| Group | Plants |
| Genus | Potamogeton |
| Species | crispus |
| Common Name | curly-leaf pondweed |
| State | PA |
| County | Venango |
| Locality | Allegheny River: Astral Island: Rocky riffle along west side of river at base of Astral Island; 275 degrees and 1.53 miles from center of Victory Heights; Kennerdell Quad |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Allegheny-Tionesta |
| HUC8 Number | 05010003 |
| HUC10 Name | Lower Allegheny River |
| HUC10 Number | 0501000309 |
| HUC12 Name | Lower Twomile Run-Allegheny River |
| HUC12 Number | 050100030907 |
| Map | |
| Collection Day | 20 |
| Collection Month | 8 |
| Collection Year | 1998 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 27462 |
| Author: | iMapInvasives. |
| Date: | 2018 |
| Title: | Pennsylvania iMapInvasives |
| Publisher: | Pennsylvania Natural Heritage Program |
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| Comments | PA iMapInvasives Obs. ID: PA-990. Local to occasional. |
| Record Type | Literature |
| Disposal | Cleveland Museum of Natural History Herbarium |
| Freshwater/Marine | Freshwater |
