You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place at and just below summit of Cerro Alquitran, 17-18 km. by road west of Mex. hgihway 95 and Mazatlan Remove constraint Place: at and just below summit of Cerro Alquitran, 17-18 km. by road west of Mex. hgihway 95 and Mazatlan Topic Magnoliopsida Remove constraint Topic: Magnoliopsida