You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Arroyo del Triangulo, Sierra Madre Occidental Remove constraint Place: Arroyo del Triangulo, Sierra Madre Occidental Place Mexico Remove constraint Place: Mexico Topic Magnoliaceae Remove constraint Topic: Magnoliaceae Topic Magnoliopsida Remove constraint Topic: Magnoliopsida