You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Agua Xoca; 20 mi by road SE of Tehuacán on road to Teotitlán del Camino, Oax. Remove constraint Place: Agua Xoca; 20 mi by road SE of Tehuacán on road to Teotitlán del Camino, Oax. Topic Euphorbia Remove constraint Topic: Euphorbia