You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place NE 1/4 Sec 19 T39N-R24W ca. 1/2 mile NW of Schaffer. Remove constraint Place: NE 1/4 Sec 19 T39N-R24W ca. 1/2 mile NW of Schaffer.