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 Ashford, near Mt. Tacoma Remove constraint Place: Ashford, near Mt. Tacoma Place North America Remove constraint Place: North America Place Washington Remove constraint Place: Washington Topic Lichens Remove constraint Topic: Lichens Topic Ochrolechia Remove constraint Topic: Ochrolechia