You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Isle Royale, L. Superior. Remove constraint Place: Isle Royale, L. Superior. Place Keweenaw Remove constraint Place: Keweenaw Topic Cyperaceae Remove constraint Topic: Cyperaceae Topic Poales Remove constraint Topic: Poales Topic Trichophorum Remove constraint Topic: Trichophorum