You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Claybanks Twp., ca. 4 mi. SW of Rothbury. Remove constraint Place: Claybanks Twp., ca. 4 mi. SW of Rothbury. Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Place Oceana Remove constraint Place: Oceana