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 Language UND Remove constraint Language: UND Place Alcona Remove constraint Place: Alcona Place USA Remove constraint Place: USA Place near old dam site at Mill Pond on W. side of U.S.-23 in village of Harrisville. Harrisville Twp. T26N, R9E, Sec. 12, SW1/4 Remove constraint Place: near old dam site at Mill Pond on W. side of U.S.-23 in village of Harrisville. Harrisville Twp. T26N, R9E, Sec. 12, SW1/4 Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Poaceae Remove constraint Topic: Poaceae