Ferocactus diguetii | |
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Ferocactus diguetii on Isla Cerralvo | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Caryophyllales |
Family: | Cactaceae |
Subfamily: | Cactoideae |
Genus: | Ferocactus |
Species: | F. diguetii |
Binomial name | |
Ferocactus diguetii | |
Synonyms | |
Echinocactus diguetiiF.A.C. Weber |
Ferocactus diguetii, commonly known as the giant barrel cactus, is the largest species of barrel cactus in the genus Ferocactus . It is an insular species endemic to several of Baja California Sur's southern islands in the Gulf of California. As the superlative giant of the barrel cacti, it reaches heights of up to 4 metres (13 ft) and diameters of 1 metre (3.3 ft) in the wild, a result of island gigantism. The species has red flowers that bloom from March to May. Although restricted in range, this species grows in protected habitat and lacks major threats. [2]
Ferocactus diguetii is the largest barrel cactus in the genus Ferocactus , with massive, solitary, columnar stems reaching up to 4 metres (13 ft) and diameters of 1 metre (3.3 ft). It is usually about 1–2 m (3.3–6.6 ft) tall and 60–80 cm (2.0–2.6 ft) in diameter. It has numerous thin ribs, 25 to 35, and has up to 8 radial spines per areole, with usually no central spines. The spines are yellow or rarely red, and are up to 4 centimetres (1.6 in), with a slight curve. [3] [4] [5]
The flowers appear from March to May, and are a fiery red to orange in color, measuring 3–4 cm (1.2–1.6 in) in length and diameter. The barrel-shaped fruits reach similar sizes and are lemon yellow with crescent-shaped scales. [3] [4] [5]
Echinocactus diguetii was described in 1898 by Frédéric Albert Constantin Weber, who named it in honor of its discoverer, Léon Diguet, a French explorer who was investigating pearl fisheries on Isla Santa Catalina. [6]
In 1922, Nathaniel Lord Britton and Joseph Nelson Rose transferred the species to the genus Ferocactus, creating the current combination, Ferocactus diguetii. [7]
Ferocactus diguetii is endemic to the state of Baja California Sur in Mexico. It is only found on a number of islands in the southern Gulf of California, namely Isla del Carmen, Isla Danzante, Isla Monserrate, Isla Santa Catalina, Isla Santa Cruz, Isla San Diego, and Isla Cerralvo. [2] [3] [4] Ivan M. Johnston reported the species for Isla Coronados, but it may be extirpated from that locality. [7] [4]
Ferocactus diguetii grows at elevations of 10–300 m (33–984 ft). [4] Britton and Rose noted that the species did not seem to have a definite habitat, growing on from mountainsides along large igneous rocks to old shell beaches. [7] The plant grows along with Bursera microphylla and Pachycereus pringlei .
Bergerocactus emoryi is a species of cactus, known commonly as the golden-spined cereus, golden snake cactus, velvet cactus or golden club cactus. It is a relatively small cactus, but it can form dense thickets or colonies, with the dense yellow spines giving off a velvety appearance when backlit by the sun. From April to May, yellow, green-tinged flowers emerge, which transform into reddish, globular fruit. This species is native to the California Floristic Province, and is found in northwestern Baja California and a small part of California, in San Diego County and on the southern Channel Islands. Where the Mediterranean climate of the California Floristic Province collides with the subtropical Sonoran Desert near El Rosario, hybrids with two other species of cacti are found. It is the sole member of the monotypic genus Bergerocactus, named after German botanist Alwin Berger.
Kroenleinia grusonii, popularly known as the golden barrel cactus, golden ball, "mother-in-law's cushion" or "mother-in-law’s chair" is a species of barrel cactus which is endemic to east-central Mexico.
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 and red or yellow flowers in summer.
Ferocactus cylindraceus is a species of barrel cactus which is known by several common names, including California barrel cactus, Desert barrel cactus, compass barrel cactus, and miner's compass. It was first described by George Engelmann in 1853.
Ferocactus glaucescens, the glaucous barrel cactus, is a species of flowering plant in the family Cactaceae, native endemic to México.
Ferocactus echidne is a barrel cactus in the genus Ferocactus. It is found in nature in Mexico. This cactus is known commonly as Sonora barrel, Coville's barrel cactus, Emory's barrel cactus, and traveler's friend. This plant is often sold as a houseplant.
Ferocactus viridescens is a species of flowering plant in the cactus family Cactaceae. This barrel cactus is known by several common names, including coast barrel cactus, keg cactus and San Diego barrel cactus. Most of its native range in the United States is in San Diego County, California, where it is threatened by development, agriculture, and other alterations in its habitat. It is also found in northern Baja California, Mexico.
Echinocactus platyacanthus, also known as the giant barrel cactus, golden barrel cactus, giant viznaga, or biznaga de dulce, Its Nahuatl (Aztec) name is Huitzli nahual. It is a species of cactus. It is native to central Mexico in the Chihuahuan Desert. This species is the largest of the barrel cacti. In Mexico the hairs are often used for weaving; the acitrón, a traditional Mexican candy, is produced by boiling the pith.
Cylindropuntia californica is a species of cholla cactus known by the common name snake cholla. It is primarily found in Baja California, Mexico and the southernmost part of California in the United States. It is characterized by a short, decumbent habit, yellow-green flowers, elongated stems, and short spines. It is mostly found in coastal sage scrub and coastal chaparral habitats, but two varieties in Baja California can be found in foothills and deserts. In California, variety californica is regarded as a rare and threatened plant, with a California Native Plant Society listing of 1B.1, in part due to its limited number of occurrences and threats from development. It formerly was considered to have a larger range due to the inclusion of Cylindropuntia bernardina within it as the variety parkeri.
Ferocactus latispinus is a species of barrel cactus native to Mexico.
Ferocactus peninsulae is a barrel cactus in the genus Ferocactus of the family Cactaceae.
Ferocactus robustus is a barrel cactus in the genus Ferocactus of the family Cactaceae.
Ferocactus pilosus, also known as Mexican lime cactus or Mexican fire barrel, is a species of cactus in North America.
Ferocactus emoryi, known commonly as Emory's barrel cactus, Coville's barrel cactus and traveler's friend, is a barrel cactus in the genus Ferocactus.
Ferocactus fordii is a species of succulent plant in the family Cactaceae, commonly known as Ford's barrel cactus, endemic to the Baja California Peninsula of Mexico. It is spherical, growing to 50 cm (20 in) in diameter, with whitish-grey radial spines and solitary flowers of a deep rose pink, 4 cm (2 in) in diameter.
Ferocactus hamatacanthus, commonly named Turk's Head, is a barrel cactus in the tribe Cacteae.
Ferocactus chrysacanthus, commonly known as the Cedros barrel cactus, is an endangered species of cactus endemic to the islands of Cedros and West San Benito off the Pacific coast of Baja California, Mexico.
Ferocactus townsendianus, commonly known as the Townsend barrel cactus, is a species of cactus endemic to southern Baja California Sur in Mexico. It is a barrel cactus that grows solitary stems up to 1 metre (3.3 ft) tall, with gray to brown spines, with one central spine on each areole usually curved or hooked at the tip, and orange to red flowers that bloom from May to August. Ferocactus townsendianus is similar to both Ferocactus peninsulae and Ferocactus santa-maria, and is sometimes placed under peninsulae as a variety or subspecies.
Ferocactus histrix, also known as Acitrón barrel cactus is a species of Ferocactus native to central Mexico. It is a large barrel cactus that can be commonly found throughout all the Central Mexican matorral. It produces an edible fruit appreciated for its sour taste.
Echinocereus brandegeei is a species of cactus native to Mexico.