| Specimen ID | 262739 |
| Group | Plants |
| Genus | Ludwigia |
| Species | grandiflora |
| Common Name | large-flower primrose-willow |
| State | OR |
| County | Benton |
| Locality | Corvallis, slough below Pilkington Nursery |
| Mapping Accuracy | Approximate |
| HUC8 Name | Upper Willamette |
| HUC8 Number | 17090003 |
| Map | |
| Collection Day | 1 |
| Collection Month | 9 |
| Collection Year | 1950 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker | dispersed | released |
| Status | established |
| Reference 1 |
| Ref. Number: | 16087 |
| Author: | Many. |
| Date: | 2007 |
| Title: | Oregon Vascular Plant Database. |
| Publisher: | Oregon State University Herbarium. |
|
|
| Comments | recorded as Ludwigia uruguayensis |
| Record Type | Specimen |
| Museum Cat Number | OSC75215 |
| Verifier | Richard R. Halse |
| Freshwater/Marine | Freshwater |
