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 Contact UM Herbarium Remove constraint Place: Contact UM Herbarium Place Mesa Remove constraint Place: Mesa Topic Bryophyta Remove constraint Topic: Bryophyta Topic Pottiales Remove constraint Topic: Pottiales Topic Syntrichia Remove constraint Topic: Syntrichia