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 Ann Arbor, summit of Mansfield br. Remove constraint Place: Ann Arbor, summit of Mansfield br. Place USA Remove constraint Place: USA Place Washtenaw Remove constraint Place: Washtenaw Topic Bryophyta Remove constraint Topic: Bryophyta Topic Polytrichaceae Remove constraint Topic: Polytrichaceae