You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Highway 15, about 64 miles south of Rio Presidio and 11 miles north of Nayarit border, Sinaloa Remove constraint Place: Highway 15, about 64 miles south of Rio Presidio and 11 miles north of Nayarit border, Sinaloa Topic Magnoliopsida Remove constraint Topic: Magnoliopsida