| Specimen ID | 1877931 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | PA |
| County | Clarion |
| Locality | shallow running water in the Allegheny River, at Parker |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Allegheny-Redbank |
| HUC8 Number | 05010006 |
| HUC10 Name | Allegheny River |
| HUC10 Number | 0501000611 |
| HUC12 Name | Catfish Run-Allegheny River |
| HUC12 Number | 050100061102 |
| Map | |
| Collection Day | 21 |
| Collection Month | 9 |
| Collection Year | 1963 |
| Year Accuracy | Actual |
| 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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| Reference 2 |
| Ref. Number: | 29277 |
| Author: | SERNEC Data Portal |
| Date: | 2019 |
| Title: | SouthEast Regional Network of Expertise and Collections |
| Publisher: | Appalachian State University |
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| Comments | https://sernecportal.org/portal/collections/individual/index.php?occid=24832368 |
| Record Type | Specimen |
| Earliest Record | county |
| Disposal | Pennsylvania State University Herbarium |
| Museum Cat Number | PAC0052169 |
| Verifier | E.N. Nelson and R.W. Couch |
