You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Kent Remove constraint Place: Kent Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Place Oakfield Twp., Flat Iron Lake, ca. 9 miles east of Rockford, near edge of southwest side of lake. Remove constraint Place: Oakfield Twp., Flat Iron Lake, ca. 9 miles east of Rockford, near edge of southwest side of lake. Topic Poales Remove constraint Topic: Poales Topic Typhaceae Remove constraint Topic: Typhaceae