You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Borrow pit on Big Knob Road c. 3 mi from campground Remove constraint Place: Borrow pit on Big Knob Road c. 3 mi from campground Place Mackinac Remove constraint Place: Mackinac Place Michigan Remove constraint Place: Michigan Topic Fungi Remove constraint Topic: Fungi Topic Lichens Remove constraint Topic: Lichens