You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place NW1/4 sec. 6, Sanilac Tp., ca. 4.5 mi. W. of Port Sanilac. Remove constraint Place: NW1/4 sec. 6, Sanilac Tp., ca. 4.5 mi. W. of Port Sanilac. Topic Gentianales Remove constraint Topic: Gentianales