You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Mackinac Remove constraint Place: Mackinac Place Woods c. 0.5 mi from US Hwy 2 on Big Knob Road Remove constraint Place: Woods c. 0.5 mi from US Hwy 2 on Big Knob Road Topic Lichens Remove constraint Topic: Lichens Topic Physcia Remove constraint Topic: Physcia