You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Along M-28, 1 mi. W. of Luce County Line; T46N, R13W, near NW corner of sect. 36. Remove constraint Place: Along M-28, 1 mi. W. of Luce County Line; T46N, R13W, near NW corner of sect. 36. Topic Equisetum Remove constraint Topic: Equisetum