You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Chihuahua Remove constraint Place: Chihuahua Place Mexico Remove constraint Place: Mexico Place North America Remove constraint Place: North America Place Vicinity of Areponapuchic; slopes of Barranca de Urique. Remove constraint Place: Vicinity of Areponapuchic; slopes of Barranca de Urique. Topic Selaginella Remove constraint Topic: Selaginella Topic Selaginellales Remove constraint Topic: Selaginellales