You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Junction of Sec. 26, 27, 34, 35 T50N-R39W ca. 3 mi. SSE of Rockland. Remove constraint Place: Junction of Sec. 26, 27, 34, 35 T50N-R39W ca. 3 mi. SSE of Rockland.