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 Monte Alegrillo, at the head of the Rio Maricao Remove constraint Place: Monte Alegrillo, at the head of the Rio Maricao Place Puerto Rico Remove constraint Place: Puerto Rico Place no data Remove constraint Place: no data Topic Pyrenula Remove constraint Topic: Pyrenula