ferocactus wislizeni (fishhook barrel cactus)

seeds ripening fruits flowering plant organ pipe cactus national park arizona ajo mountain drive arborescent arid barrel barrell cactaceae cacti cactoideae fruit carnegiea gigantea caryophyllales cereus giganteus cholla desert succulents dry echinocereeae engelmann 039 prickly pear eudicots ferocactus pilosus wislizeni wislizenii flora hardy landscape north america saguaro sonoran spine spines thorn vegetation wild wilderness nacti