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 Trailsides, slopes and ravines by Rio Panotlán, between Zacualtipán and Olotla on road to Metztitlán Remove constraint Place: Trailsides, slopes and ravines by Rio Panotlán, between Zacualtipán and Olotla on road to Metztitlán