You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Campamento Presa Angostura; Bavispe; Valle de Teras, near La Angostura Remove constraint Place: Campamento Presa Angostura; Bavispe; Valle de Teras, near La Angostura Place North America Remove constraint Place: North America Place Sonora Remove constraint Place: Sonora Topic Poaceae Remove constraint Topic: Poaceae Type still image Remove constraint Type: still image