You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Depto. Petoroa. Cerro Chache, 5 hours by horse southeast of Patagua Mine, ca. 18km east of La Ligua. Remove constraint Place: Depto. Petoroa. Cerro Chache, 5 hours by horse southeast of Patagua Mine, ca. 18km east of La Ligua. Place South America Remove constraint Place: South America Topic Equisetaceae Remove constraint Topic: Equisetaceae Topic Equisetum Remove constraint Topic: Equisetum Topic Plantae Remove constraint Topic: Plantae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida