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 Mexico Remove constraint Place: Mexico Place Stream-Valley 3 miles north of Pihuamo Remove constraint Place: Stream-Valley 3 miles north of Pihuamo Place no data Remove constraint Place: no data Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Piperaceae Remove constraint Topic: Piperaceae Topic Piperales Remove constraint Topic: Piperales