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 Between Verlot and Silverton, along Wisconsin Creek Remove constraint Place: Between Verlot and Silverton, along Wisconsin Creek Place North America Remove constraint Place: North America Place Snohomish Remove constraint Place: Snohomish Place USA Remove constraint Place: USA Place Washington Remove constraint Place: Washington Topic Polytrichaceae Remove constraint Topic: Polytrichaceae Topic Polytrichum Remove constraint Topic: Polytrichum