You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Bois Blanc Island. At NW end of Lake Thompson. Remove constraint Place: Bois Blanc Island. At NW end of Lake Thompson. Place Mackinac Remove constraint Place: Mackinac Place Michigan Remove constraint Place: Michigan Topic Cyperaceae Remove constraint Topic: Cyperaceae Topic Trichophorum Remove constraint Topic: Trichophorum Type still image Remove constraint Type: still image