| Specimen ID | 1658171 |
| Group | Plants |
| Genus | Potamogeton |
| Species | crispus |
| Common Name | curly-leaf pondweed |
| State | PA |
| County | Chester |
| Locality | 3 mi S of Downingtown, below bridge PA [322] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Brandywine-Christina |
| HUC8 Number | 02040205 |
| HUC10 Name | East Branch Brandywine Creek |
| HUC10 Number | 0204020501 |
| HUC12 Name | Lower East Branch Brandywine Creek |
| HUC12 Number | 020402050105 |
| Map | |
| Collection Day | 9 |
| Collection Month | 11 |
| Collection Year | 1952 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 28196 |
| Author: | Michigan State University |
| Date: | 2015 |
| Title: | Michigan State University Herbarium (MSC) |
| Publisher: | SEINet Data Portal |
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| Record Type | Specimen |
| Disposal | Herbarium |
| Museum Cat Number | MSC0175109 |
| Verifier | N.C. Fassett |
| Freshwater/Marine | Freshwater |
