You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Isle Royale, between east end of Chickenbone Lake and McCargo Cove Remove constraint Place: Isle Royale, between east end of Chickenbone Lake and McCargo Cove Place Keweenaw Remove constraint Place: Keweenaw Place North America Remove constraint Place: North America Topic Plantae Remove constraint Topic: Plantae Topic Potamogeton Remove constraint Topic: Potamogeton