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 Mexico Remove constraint Place: Mexico Place San Luis Potosí Remove constraint Place: San Luis Potosí Place San Luis Potosí; SLP Remove constraint Place: San Luis Potosí; SLP Topic Plantae Remove constraint Topic: Plantae Topic Poaceae Remove constraint Topic: Poaceae