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 Across from Los Algodones aboev Rio Amacusac one mile southeast of Tehuixtla Remove constraint Place: Across from Los Algodones aboev Rio Amacusac one mile southeast of Tehuixtla