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 Language UND Remove constraint Language: UND Place State Street, just N.W. of Ann Arbor Airport, N.W. corner of Section 16, Pittsfield Township, Remove constraint Place: State Street, just N.W. of Ann Arbor Airport, N.W. corner of Section 16, Pittsfield Township, Place Washtenaw Remove constraint Place: Washtenaw Topic Ambrosia Remove constraint Topic: Ambrosia Topic Asteraceae Remove constraint Topic: Asteraceae Topic Asterales Remove constraint Topic: Asterales Topic Plantae Remove constraint Topic: Plantae