You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Sierra del Halo, steep slopes in pine zone 13-16 mi. from highway, near a lumber road leaving the Colima Highway 7 mi. SSW of Tecalitlán and extending southeasterly toward San Isidro Remove constraint Place: Sierra del Halo, steep slopes in pine zone 13-16 mi. from highway, near a lumber road leaving the Colima Highway 7 mi. SSW of Tecalitlán and extending southeasterly toward San Isidro Topic Plantae Remove constraint Topic: Plantae