You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Michigan Remove constraint Place: Michigan Place Ontonagon Remove constraint Place: Ontonagon Place W 1/2 Sec. 13 T51N-R42W. ca. 1 mi. SW of Silver City. Remove constraint Place: W 1/2 Sec. 13 T51N-R42W. ca. 1 mi. SW of Silver City.