| Specimen ID | 1658170 |
| Group | Plants |
| Genus | Potamogeton |
| Species | crispus |
| Common Name | curly-leaf pondweed |
| State | PA |
| County | Chester |
| Locality | floating in creek, just northeast of Cupola |
| Mapping Accuracy | Accurate |
| HUC8 Name | Brandywine-Christina |
| HUC8 Number | 02040205 |
| HUC10 Name | East Branch Brandywine Creek |
| HUC10 Number | 0204020501 |
| HUC12 Name | Upper East Branch Brandywine Creek |
| HUC12 Number | 020402050103 |
| Map | |
| Collection Day | 11 |
| Collection Month | 6 |
| Collection Year | 1959 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | released aquarium |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 34776 |
| Author: | Pennsylvania State University |
| Date: | 2015 |
| Title: | The Pennsylvania State University Herbarium (PAC) |
| Publisher: | SEINet Data Portal |
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| Record Type | Specimen |
| Disposal | Herbarium |
| Museum Cat Number | PAC0003888 |
| Verifier | Robert R. Haynes |
| Freshwater/Marine | Freshwater |