You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Calumet Waterworks Park, about 30 m east of Lake Superior Remove constraint Place: Calumet Waterworks Park, about 30 m east of Lake Superior Place Houghton Remove constraint Place: Houghton Place Michigan Remove constraint Place: Michigan Place USA Remove constraint Place: USA Topic Poaceae Remove constraint Topic: Poaceae