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 St. Helena Island, at west end of Island. Remove constraint Place: St. Helena Island, at west end of Island. Topic Lamiales Remove constraint Topic: Lamiales Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Orobanchaceae Remove constraint Topic: Orobanchaceae Topic Plantae Remove constraint Topic: Plantae