| Specimen ID | 233496 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | WA |
| County | Whitman |
| Locality | Snake River at Lower Granite Dam |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Snake-Tucannon |
| HUC8 Number | 17060107 |
| HUC10 Name | Steptoe Canyon-Snake River |
| HUC10 Number | 1706010702 |
| HUC12 Name | Wawawai Canyon-Snake River |
| HUC12 Number | 170601070205 |
| Map | |
| Collection Day | 4 |
| Collection Month | 8 |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10766 |
| Author: | Hong-Wa, C. (curator). |
| Date: | 2015 |
| Title: | Claude E. Phillips Herbarium (DOV) |
| Publisher: | Delaware State University |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
