You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Mexico Remove constraint Place: Mexico Place along hwy between Tehuacán & Mendoza, 5 km by rd NE of Tehuacán Remove constraint Place: along hwy between Tehuacán & Mendoza, 5 km by rd NE of Tehuacán Topic Cnidoscolus Remove constraint Topic: Cnidoscolus Topic Euphorbiaceae Remove constraint Topic: Euphorbiaceae Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Plantae Remove constraint Topic: Plantae