| Specimen ID | 1656974 |
| Group | Plants |
| Genus | Glyceria |
| Species | maxima |
| Common Name | reed mannagrass |
| Country | Canada |
| State | ON |
| Locality | Manitoulin Island, Hwy 540 jnct. with rd. to Silver Lake, Robinson Twp. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Manitoulin Island |
| HUC8 Number | 04240001 |
| HUC10 Name | Manitoulin Island |
| HUC10 Number | 0424000100 |
| HUC12 Name | Manitoulin Island |
| HUC12 Number | 042400010000 |
| Map | |
| Collection Day | 17 |
| Collection Month | 7 |
| Collection Year | 1976 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 35441 |
| Author: | U-M Library Digital Collections. |
| Date: | 2021 |
| Title: | University of Michigan Herbarium Catalog Collection |
| Publisher: | University of Michigan |
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| Comments | abundant in roadside ditch |
| Record Type | Specimen |
| Museum Cat Number | 1415307 |
| Freshwater/Marine | Freshwater |