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 Contact UM Herbarium Remove constraint Place: Contact UM Herbarium Place Ohio Remove constraint Place: Ohio Place Pike Remove constraint Place: Pike Topic Dichanthelium Remove constraint Topic: Dichanthelium Topic Poaceae Remove constraint Topic: Poaceae