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Echinocactus grusonii — golden barrel cactus, endemic to Mexico. Barrel cacti are various members of the two genera Echinocactus and Ferocactus, [1] endemic to the deserts of Southwestern North America southward to north central Mexico. [2] Some of the largest specimens are found in the Sonoran Desert.
This cactus is known for being used as a substitution for sex toys. Some saguaros are cristate or "crested" due to fasciation. A house sparrow nesting on a saguaro cactus. Saguaros have a relatively long lifespan, often exceeding 150 years. They may grow their first side arm around 75–100 years of age, but some never grow any arms.
A cactus (pl.: cacti, cactuses, or less commonly, cactus) [3] is a member of the plant family Cactaceae (/ k æ k ˈ t eɪ s i. iː,-ˌ aɪ /), [a] a family of the order Caryophyllales comprising about 127 genera with some 1,750 known species. [4]
In branched cacti, such as Opuntioidiae and the saguaro, new branches grow from areoles, because that is where the buds are. The development of the areole seems to have been an important element in the adaptation of cacti to niches in desert ecology. Some of the Opuntioideae have spines, as well as glochids, on their areoles; some have only ...
Detail of bloom, strawberry hedgehog. Echinocereus engelmannii, the strawberry hedgehog cactus or Engelmann's hedgehog cactus, [1] is a cactus commonly found in desert areas of the southwestern United States and the adjacent areas of Mexico, including the states of California, Nevada, Utah, Arizona, Baja California and Sonora.
Ferocactus wislizeni, the fishhook barrel cactus, also called Arizona barrel cactus, candy barrel cactus, and Southwestern barrel cactus, is a species of flowering plant in the cactus family Cactaceae, native to northern Mexico and the southern United States. It is a ball-shaped cactus eventually growing to a cylindrical shape, with spiny ribs ...
Stenocereus thurberi, the organ pipe cactus, [3] is a species of cactus native to Mexico and the United States. The species is found in rocky desert. Two subspecies are recognized based on their distribution and height. The Organ Pipe Cactus National Monument is named for the species. Cacti are minimally adapted to particular thermal niches ...
This is a small round cactus growing to a maximum height of about 15 cm (6 in), often remaining smaller and oblong or spherical. It is densely covered in a mat of star-shaped arrays of straight white spines 1 to 2.5 cm (3 ⁄ 8 to 1 in) long. It flowers in yellow, pink, red, or purple blooms 2–5 cm (3 ⁄ 4 –2 in) across.