You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place at 1503-1507 Washtenaw Ave., Ann Arbor. Noted as occasional elsewhere in the block. Remove constraint Place: at 1503-1507 Washtenaw Ave., Ann Arbor. Noted as occasional elsewhere in the block. Topic Asteraceae Remove constraint Topic: Asteraceae