| Specimen ID | 233260 |
| Group | Plants |
| Genus | Sagittaria |
| Species | montevidensis |
| Subspecies | montevidensis |
| Common Name | giant arrowhead |
| State | MI |
| County | Monroe |
| Locality | Monroe County |
| Mapping Accuracy | Centroid |
| Centroid Type | County |
| HUC8 Name | Western Lake Erie |
| HUC8 Number | 04100000 |
| Map | |
| Collection Year | 1972 |
| Year Accuracy | Publication Year |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10375 |
| Author: | Voss, E.G. |
| Date: | 1972 |
| Title: | Michigan Flora: A guide to the identification and occurrence of the native and naturalized seed-plants of the state. Part I Gymnosperms and Monocots. |
| Publisher: | Cranbrook Insitute of Science and University of Michigan Herbarium. |
| Volume: | I |
| Pages: | 488 |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
