You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Alonso Treviño; Monclova; 25 mi SW of Sabinas Remove constraint Place: Alonso Treviño; Monclova; 25 mi SW of Sabinas Place Coahuila Remove constraint Place: Coahuila Place Mexico Remove constraint Place: Mexico Topic Plantae Remove constraint Topic: Plantae