You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Chihuahua Remove constraint Place: Chihuahua Place La Escondida; along hwy between Juárez and Chihuahua Remove constraint Place: La Escondida; along hwy between Juárez and Chihuahua Topic Eragrostis Remove constraint Topic: Eragrostis Topic Poales Remove constraint Topic: Poales