You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Durango Remove constraint Place: Durango Place Mexico Remove constraint Place: Mexico Place Minera Juan Diego; Eastern piedmont of Sierra Gamon above Peñon Blanco Remove constraint Place: Minera Juan Diego; Eastern piedmont of Sierra Gamon above Peñon Blanco Topic Poaceae Remove constraint Topic: Poaceae