Fire Barrel Flower in the Waterman Mountains.
Tags: fire barrel cactus,flower,ironwood forest national monument,waterman mountains

Fire Barrel Cactus.
Tags: fire barrel cactus,ironwood forest national monument,waterman mountains

Fire Barrel Flower Cactus Flower.
Tags: fire barrel cactus,flower,ironwood forest national monument,waterman mountains

Fire Barrel.
Tags: arizona,fire barrel cactus,ironwood forest national monument,pima county,tucson field office,waterman mountains