desert landscape, ocotillo (fouquieria splendens), ferocactus and carnegiea gigantea, organ pipe national park, arizona

arid arizona barrell cactaceae cactoideae carnegiea gigantea caryophyllales cereus giganteus chain fruit cholla desert succulents dry echinocereeae engelmann 039 prickly pear eudicots hardy hot landscape learn about the park nature north america opuntia fulgida organ pipe cactus pilocereus rock saguaro national sonoran spine teddy bear tree treelike vegetation wild wilderness nacti cacti monument desolate splendens fouquieria ocotillo