opuntia engelmannii. chenille prickly pear cactus, opuntia aciculata.

about ajo america arborescent arid arizona barrell bear cactus carnegiea chain cholla desert drive dry engelmann engelmannii ferocactus flora fruit fulgida gigantea hardy hot landscape learn like mountain national nature north opunita opuntia organ park pear pipe plant plants prickly rock saguaro sonoran spine succulents teddy the travel tree usa vegetation weather wild wilderness wislizenii nacti