You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place El Cerro de Yuhualtepetl. Efido de Ixtacapa Chico km. southwest of Campo Experimental de Hule, El Palmar, Zongolica. Remove constraint Place: El Cerro de Yuhualtepetl. Efido de Ixtacapa Chico km. southwest of Campo Experimental de Hule, El Palmar, Zongolica.