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 Washtenaw Remove constraint Place: Washtenaw Topic Frangula Remove constraint Topic: Frangula Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Rhamnaceae Remove constraint Topic: Rhamnaceae Topic Rosales Remove constraint Topic: Rosales