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 Asunción Ixtaltepec Remove constraint Place: Asunción Ixtaltepec Place Oaxaca Remove constraint Place: Oaxaca Topic Cnidoscolus Remove constraint Topic: Cnidoscolus Topic Euphorbiaceae Remove constraint Topic: Euphorbiaceae