You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Luvianos Remove constraint Place: Luvianos Place Mexico Remove constraint Place: Mexico Place North America Remove constraint Place: North America Place Plan de Chihuahua; Temascaltepec; Nanchititla Remove constraint Place: Plan de Chihuahua; Temascaltepec; Nanchititla Topic Euphorbia Remove constraint Topic: Euphorbia Topic Euphorbiaceae Remove constraint Topic: Euphorbiaceae Topic Malpighiales Remove constraint Topic: Malpighiales