You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place El Santuarío; Sierra de Tamaulipas at Santa María de los Nogales Remove constraint Place: El Santuarío; Sierra de Tamaulipas at Santa María de los Nogales Place Mexico Remove constraint Place: Mexico Place Tamaulipas Remove constraint Place: Tamaulipas Topic Poaceae Remove constraint Topic: Poaceae Type still image Remove constraint Type: still image