| Specimen ID | 1247538 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | MI |
| County | Newaygo |
| Locality | Hess Lake |
| Mapping Accuracy | Approximate |
| HUC8 Name | Muskegon |
| HUC8 Number | 04060102 |
| Map | |
| Collection Day | 19 |
| Collection Month | 8 |
| Collection Year | 1984 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 18446 |
| Author: | Morton Arboretum |
| Date: | 2017 |
| Title: | Morton Arboretum Herbarium (MOR) |
| Publisher: | SEINet Data Portal |
| Volume: | 2009 |
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| Reference 2 |
| Ref. Number: | 28480 |
| Author: | Miller, A. |
| Date: | 2016 |
| Title: | Morton Arboretum Data Collection |
| Publisher: | The Morton Arboretum |
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| Comments | Misidentified as Myriophyllum aquaticum. MOR 51334 |
| Record Type | Specimen |
| Earliest Record | drainage |
| Disposal | The Morton Arboretum Herbarium |
| Museum Cat Number | 51334 |
| Verifier | Ian Pfingsten |
| Freshwater/Marine | Freshwater |
