You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Kent Remove constraint Place: Kent Place Michigan Remove constraint Place: Michigan 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 Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Poales Remove constraint Topic: Poales Topic Sparganium Remove constraint Topic: Sparganium