You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Mexico Remove constraint Place: Mexico Place North America Remove constraint Place: North America Place Puerta el Encanto; 3 mi from jct with Cananea road, on road to Remedios Remove constraint Place: Puerta el Encanto; 3 mi from jct with Cananea road, on road to Remedios Place Sonora Remove constraint Place: Sonora Topic Digitaria Remove constraint Topic: Digitaria Topic Poales Remove constraint Topic: Poales