| Specimen ID | 877937 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | PA |
| County | Butler |
| Locality | Lake Arthur, near Davis Hollow Marina in Moraine State Park |
| Mapping Accuracy | Accurate |
| HUC8 Name | Connoquenessing |
| HUC8 Number | 05030105 |
| HUC10 Name | Slippery Rock Creek |
| HUC10 Number | 0503010503 |
| HUC12 Name | Lake Arthur-Muddy Creek |
| HUC12 Number | 050301050307 |
| Map | |
| Collection Day | 30 |
| Collection Month | 1 |
| Collection Year | 2014 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 18410 |
| Author: | Kennedy, B. (collections manager). |
| Date: | 2013 |
| Title: | Herbarium Pacificum (BISH) |
| Publisher: | Bishop Museum |
| Volume: | 2009 |
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| Comments | Well established in water 1-2 m deep; present for at least 3 years (local opinion) |
| Record Type | Specimen |
| Freshwater/Marine | Freshwater |
