You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place T41N, R6E, SW1/4NE1/4 Sec. 18 Drummond Island; north end of Warners Cove, Remove constraint Place: T41N, R6E, SW1/4NE1/4 Sec. 18 Drummond Island; north end of Warners Cove,