You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Mackinac Remove constraint Place: Mackinac Place North America Remove constraint Place: North America Place Open field c. 0.5 m, from U.S. Hwy. 2 on Big Knob Road Remove constraint Place: Open field c. 0.5 m, from U.S. Hwy. 2 on Big Knob Road Topic Cladonia Remove constraint Topic: Cladonia Topic Fungi Remove constraint Topic: Fungi