You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Ancón de Tata Lucas; Menores and vicinity in río Nazas basin Remove constraint Place: Ancón de Tata Lucas; Menores and vicinity in río Nazas basin Place Durango Remove constraint Place: Durango Topic Poaceae Remove constraint Topic: Poaceae Topic Poales Remove constraint Topic: Poales Type still image Remove constraint Type: still image