rainbow cactus


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Noun1.rainbow cactus - a stout cylindrical cactus of the southwest United States and adjacent Mexicorainbow cactus - a stout cylindrical cactus of the southwest United States and adjacent Mexico
cactus - any succulent plant of the family Cactaceae native chiefly to arid regions of the New World and usually having spines
Echinocereus, genus Echinocereus - large genus of low-growing shrubby ribbed cacti of Mexico and southwestern United States