Michigan
| Title | Michigan |
| View | 355 |
| Series | VIII: Botany Department |
| Description | Witches' broom on Picea canadensis, Beaver Island, Michigan. |
| Subject Terms | Trees--Michigan | Trees--Diseases and pests | Witches' broom disease | Islands (Landforms) | Beaver Island (Michigan) |
| Scientific Plant Name(s) | Picea canadensis |
| Common Plant Name(s) | White Spruce |
| Photograph Date | Undated |
| Physical Format | Lantern slides; 8.1 x 10.1 cm |
| Location | Charlevoix County, Michigan |
| AEP Number | aep-mis015 |
| Collection | University of Chicago Department of Botany Records |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf8-03225 |
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