| Specimen ID | 877918 |
| Group | Algae |
| Genus | Didymosphenia |
| Species | geminata |
| Common Name | didymo |
| State | MI |
| County | Chippewa |
| Locality | St. Marys River, Sault Ste. Marie, on USA/Canada border |
| Mapping Accuracy | Accurate |
| HUC8 Name | St. Marys |
| HUC8 Number | 04200002 |
| HUC10 Name | City of Sault Sainte Marie-Saint Marys River |
| HUC10 Number | 0420000202 |
| HUC12 Number | 042000020203 |
| Map | |
| Collection Month | 8 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 27952 |
| Author: | Michigan Department of Environmental Quality. |
| Date: | 2015 |
| Title: | Michigan confirms two new invasive species |
| Publisher: | Michigan Department of Environmental Quality |
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| Comments | Discovered in 2015 |
| Record Type | Literature |
| Earliest Record | state |
| Freshwater/Marine | Freshwater |
