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 Grass Lake Remove constraint Place: Grass Lake Place North America Remove constraint Place: North America Place Washington Remove constraint Place: Washington Topic Hylocomiaceae Remove constraint Topic: Hylocomiaceae Topic Hylocomium Remove constraint Topic: Hylocomium