Cactaceae Opuntia cactus at Ecorium National Institute of Ecology - deserted biome

cactaceae opuntia ritteri cactus ecorium national institute of ecology ecology deserted plant biome closeup tilt desert plant prickly thorn macro desert abstract sharp succulent tropical growth prickly pear cactus ecosystem idyllic arizona national park nature exotic botanical gardening close up nutrition ripe scenic pear arid climate botany dry sunlight usa drought texas mexico climate