quills and prickly cactus spines of a dangerous succulent plant

arizona attention background backgrounds cactaceae cacti cactus cause closeup cut danger dangerous desert echinocactus feel feeling getting green grusonii harm hemorrhoid hemorrhoids hurt injury kaktus leaf many nature not pain painful plant plug plugs pricking prickly prohibited puncture pungent sahara series sore spike sting stinging stung succulent succulents suocera textures thorn thorns thorny touch untouchable wound xerofite