| Specimen ID | 1321673 |
| Group | Plants |
| Genus | Ludwigia |
| Species | hexapetala |
| Common Name | six petal water primrose |
| State | OR |
| County | Lane |
| Locality | Delta Ponds, along Delta highway in Eugene near Valley River Center |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Willamette |
| HUC8 Number | 17090003 |
| HUC10 Name | Muddy Creek-Willamette River |
| HUC10 Number | 1709000306 |
| HUC12 Name | Sring Creek-Willamette River |
| HUC12 Number | 170900030601 |
| Map | |
| Collection Year | 2007 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 28950 |
| Author: | Holts, L.J. |
| Date: | 2014 |
| Title: | Control of Ludwigia hexapetala at Delta Ponds |
| Publisher: | Willamette River Initiative |
| Pages: | 20 pp |
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| Reference 2 |
| Ref. Number: | 28951 |
| Author: | Alkhadher, M. |
| Date: | 2016 |
| Title: | South American aquatic weed is here to stay at Eugene’s Delta Ponds, but city succeeds in substantially knocking it back |
| Publisher: | The Register-Guard |
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| Comments | Discovered near boat ramp in 2007. Treatment began in 2013. |
| Record Type | Literature |
| Earliest Record | locale |
| Verifier | Laurie Holts |
| Freshwater/Marine | Freshwater |
