lamb's tail cactus (cleistocactus hyalacanthus) in the high altitude botanical garden in tilcara.

cactus cleistocactus hyalacanthus cactaceae plant garden botanical nature thorn lamb 039 tail green natural botany desert prickly spine sharp exotic needle outdoor gardening hairy park dry botanic vegetation arid tilcara jujuy argentina furry environment wooly herb ecology bio argentine column trichocereeae floral wild