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 Near the village of Arroyos del Agua, about 10 km. northwest of Huejuquilla el Alto Remove constraint Place: Near the village of Arroyos del Agua, about 10 km. northwest of Huejuquilla el Alto