You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Compostela Remove constraint Place: Compostela Place Hills 6 miles south of Compostela, road to Mazatán Remove constraint Place: Hills 6 miles south of Compostela, road to Mazatán Place Mexico Remove constraint Place: Mexico Place North America Remove constraint Place: North America Topic Cnidoscolus Remove constraint Topic: Cnidoscolus Topic Euphorbiaceae Remove constraint Topic: Euphorbiaceae