You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Keweenaw Remove constraint Place: Keweenaw Place N. side of Rock Harbor. Isle Royale Remove constraint Place: N. side of Rock Harbor. Isle Royale Place North America Remove constraint Place: North America Topic Dichanthelium Remove constraint Topic: Dichanthelium Topic Poaceae Remove constraint Topic: Poaceae