You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Fracción Sánchez; 48 km ESE of S.L.P. Sierra de Alvarez. Remove constraint Place: Fracción Sánchez; 48 km ESE of S.L.P. Sierra de Alvarez. Place Mexico Remove constraint Place: Mexico Place San Luis Potosí Remove constraint Place: San Luis Potosí Place Santa María del río Remove constraint Place: Santa María del río Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Rosaceae Remove constraint Topic: Rosaceae Type still image Remove constraint Type: still image