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 El Chamal; Chamal Remove constraint Place: El Chamal; Chamal Place Tamaulipas Remove constraint Place: Tamaulipas Topic Digitaria Remove constraint Topic: Digitaria Topic Plantae Remove constraint Topic: Plantae Topic Poaceae Remove constraint Topic: Poaceae