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 Keweenaw Remove constraint Place: Keweenaw Place North America Remove constraint Place: North America Place West Bluff. Remove constraint Place: West Bluff. Topic Caryophyllales Remove constraint Topic: Caryophyllales Topic Cerastium Remove constraint Topic: Cerastium