| Specimen ID | 859043 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | OR |
| County | Benton |
| Locality | Corvallis |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Willamette |
| HUC8 Number | 17090003 |
| HUC10 Name | Marys River |
| HUC10 Number | 1709000302 |
| HUC12 Name | Lower Marys River |
| HUC12 Number | 170900030211 |
| Map | |
| Collection Day | 11 |
| Collection Month | 7 |
| Collection Year | 1981 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 24851 |
| Author: | iMapInvasives. |
| Date: | 2016 |
| Title: | Oregon iMapInvasives |
| Publisher: | Oregon Biodiversity Information Center |
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| Comments | Collector: Richard R. Halse. OFP taxon: Myriophyllum spicatum |
| Record Type | Literature |
| Disposal | OSC |
| Museum Cat Number | OSC162400 |
| Freshwater/Marine | Freshwater |
