You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Isle Royal, on 2nd island NW of Mott Island. Remove constraint Place: Isle Royal, on 2nd island NW of Mott Island. Place Keweenaw Remove constraint Place: Keweenaw Topic Cyperaceae Remove constraint Topic: Cyperaceae Topic Poales Remove constraint Topic: Poales Topic Trichophorum Remove constraint Topic: Trichophorum