You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Mersea Township, Leamington White Oak Woods, E.S.A., 6.9 km NE of Leamington Post Office. Remove constraint Place: Mersea Township, Leamington White Oak Woods, E.S.A., 6.9 km NE of Leamington Post Office.