You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Green Island (Straits of Mackinac, off Pte. La Barbe). Remove constraint Place: Green Island (Straits of Mackinac, off Pte. La Barbe). Place Mackinac Remove constraint Place: Mackinac Place North America Remove constraint Place: North America Place USA Remove constraint Place: USA Topic Lamiales Remove constraint Topic: Lamiales Topic Plantae Remove constraint Topic: Plantae