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 Constituyentes de 1917; 21 mi SW of Durango Remove constraint Place: Constituyentes de 1917; 21 mi SW of Durango Place Durango Remove constraint Place: Durango Place Mexico Remove constraint Place: Mexico Topic Plantae Remove constraint Topic: Plantae Topic Poales Remove constraint Topic: Poales