| Specimen ID | 1884049 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | WA |
| County | Clark |
| Locality | Lake Merwin |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lewis |
| HUC8 Number | 17080002 |
| HUC10 Name | Lower Lewis River |
| HUC10 Number | 1708000206 |
| HUC12 Name | Marble Creek-Lewis River |
| HUC12 Number | 170800020604 |
| Map | |
| Collection Year | 2023 |
| Year Accuracy | Actual |
| Status | established |
| Reference 1 |
| Ref. Number: | 46169 |
| Author: | Wolfe, A. |
| Date: | 2025 |
| Title: | MilfoilMapper |
| Publisher: | Montana State University |
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| Reference 2 |
| Ref. Number: | 46168 |
| Author: | Wolfe, A.L. |
| Date: | 2024 |
| Title: | MilfoilMapper: a web-based tool built to aid in Eurasian watermilfoil management plans |
| Publisher: | Montana State University |
| Pages: | 62 p |
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| Record Type | Literature |
| Earliest Record | locale |
| Verifier | Ryan Thum |
