| Specimen ID | 1635293 |
| Group | Plants |
| Genus | Ludwigia |
| Species | decurrens |
| Common Name | wingleaf primrose-willow |
| State | PA |
| County | Lancaster |
| Locality | Weise Island, Susquehanna River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Susquehanna |
| HUC8 Number | 02050306 |
| HUC10 Name | Susquehanna River |
| HUC10 Number | 0205030617 |
| HUC12 Name | Green Branch-Susquehanna River |
| HUC12 Number | 020503061706 |
| Map | |
| Collection Day | 3 |
| Collection Month | 8 |
| Collection Year | 1987 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 34137 |
| Author: | Walck, J.L., and T.L. Smith |
| Date: | 1988 |
| Title: | The first Pennsylvania Record of the upright primrose-willow (Ludwigia decurrens Walt.) |
| Journal: | Bartonia |
| Volume: | 54 |
| Pages: | 24-25 |
|
|
| Record Type | Specimen |
| Earliest Record | state |
| Disposal | Academy of Natural Sciences of Philadelphia |
| Freshwater/Marine | Freshwater |
| Number Collected | 10 |
| Size | 16 sq. m |
