| Specimen ID | 229567 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | PA |
| County | Northampton |
| Locality | Delaware River, Keifer Island, above island. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Delaware-Musconetcong |
| HUC8 Number | 02040105 |
| HUC10 Name | Upper Delaware River |
| HUC10 Number | 0204010506 |
| HUC12 Name | Buckhorn Creek-Delaware River |
| HUC12 Number | 020401050603 |
| Map | |
| Collection Day | 11 |
| Collection Month | 8 |
| Collection Year | 1988 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10518 |
| Author: | Pennsylvania Flora Database. |
| Date: | 2011 |
| Title: | Pennsylvania Flora Project |
| Publisher: | Morris Arboretum at the University of Pennsylvania (MOAR) |
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| Comments | CollectorNumber: PH 977335 |
| Record Type | Literature |
| Museum Cat Number | herb/Academy Nat Sci, Phil |
| Freshwater/Marine | Freshwater |
