Isolatocereus

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Isolatocereus
Stenocereus dumortieri (5739383513).jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Tribe: Echinocereeae
Genus: Isolatocereus
Backeb. 1942
Species:
I. dumortieri
Binomial name
Isolatocereus dumortieri
(Scheidw.) Buxb. 1999
Stenocereus dumortieri range map.png
Synonyms
  • Cereus dumortieriScheidw. 1837
  • Rathbunia dumortieri(Scheidw.) P.V.Heath 1992
  • Stenocereus dumortieri(Scheidw.) Buxb. 1961
  • Lemaireocereus dumortieriBritton & Rose 1909

Isolatocereus is a monotypic genus of flowering plant in the family Cactaceae. The only species is Isolatocereus dumortieri that is found in Mexico. [2]

Contents

Description

Isolatocereus dumortieri is a large, tree-like, and candelabra-shaped cactus, grows to heights of 5–15 meters, with a trunk exceeding 1-1.5 meter in length and about 35 cm in width. It is blue-green, covered with grayish wax. Branches erect, parallel to each other, all almost the same length, curved at the base, with the apex attenuated, up to 10 meters long and 5–15 cm in diameter. The cactus has 5–8 bluntly triangular ribs up to 2 cm high, and its areoles are dark. It features 1–4 yellowish-white central spines up to 5 cm long and 6–9 shorter reddish-brown wool and some short, bristly radial spines that darken over time, reaching 1 cm in length.

The scentless tubular flowers grow near the shoot tips and bloom multiple times, sometimes forming small crowns. They are mostly self-incompatible. They open at night and remain open until midday, appearing pale green to white, tubular to funnel-shaped, and 2.5–3.5 cm long. The edible fruits are subglobose to ellipsoid, remain green for some time, then turn orange to red, and measure 2.5–3.5 cm in length. They are covered in small red scales and contain black seeds approximately 1.5 mm in size.Fruits have red pulp, 3 to 4 cm long and 2 to 3.5 cm wide, covered with short podaries arranged in 4 series, with areoles provided with a reduced deltoid basal scab and short emerging felt, with very short spines, dehiscent at its apical part, giving off a pleasant aroma similar to that of jasmine, very juicy, fleshy and sweet when ripe [3] [4]

Distribution

Isolatocereus dumortieri is native to several Mexican states, including Aguascalientes, Guanajuato, Guerrero, Hidalgo, Jalisco, México, Michoacán, Morelos, Oaxaca, Puebla, Querétaro, San Luis Potosí, Veracruz, and Zacatecas at elevations between 1100 and 2200 meters. [5] Plants are found in deciduous forest, grasslands growing on slopes or rocky cliffs growing along with Cephalocereus senilis . The flowers are pollinated animals that feed on the nectar including hummingbirds such as Amazilia violiceps , Cynanthus sordidus , and Cynanthus latirostris ; bat such as Leptonycteris yerbabuenae , Leptonycteris nivalis , Glossophaga soricina , Choeronycteris mexicana , Sturnira lilium parvidens , and Dermanura tolteca ; and bees. The seeds are dispersed by bats and Bassariscus astutus which eats the fruits. [6]

Taxonomy

First described as Cereus dumortieri by Michael Joseph François Scheidweiler in 1837, the genus name "Isolatocereus" derives from the Italian word isolato (isolated). The species name honors Belgian botanist Barthélemy Charles Joseph Dumortier. [7] It is also known by the common names "Candelabro," "Órgano," and "Pitayo." Curt Backeberg established the genus Isolatocereus in 1942, placing this species within it. [8] Isolatocereus was split from Stenocereus into a separate genus (not all authorities had agreed with this as of 2008). [9]

Related Research Articles

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<i>Lophophora diffusa</i> Species of cactus

Lophophora diffusa, commonly known as false peyote, is a species of plant in the family Cactaceae and one of the species in the Lophophora genus. It is endemic to Mexico in the outskirts of Querétaro. This species contains zero to trace amounts of mescaline. Instead, pellotine is the principal alkaloid - the psychoactive effects of which are comparatively minimal. The species name diffusa refers to the flat tubercles that are outspread without the plant having prominent ribs.

<i>Ferocactus glaucescens</i> Species of cactus

Ferocactus glaucescens, the glaucous barrel cactus, is a species of flowering plant in the family Cactaceae, native endemic to México.

<i>Ferocactus echidne</i> Species of cactus

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.

<i>Stenocereus alamosensis</i> Species of cactus

Stenocereus alamosensis is a species of cactus native to Mexico.

<i>Lophocereus marginatus</i> Species of cactus

Lophocereus marginatus is a species of plant in the family Cactaceae. It is sometimes called Mexican fencepost cactus.

<i>Cylindropuntia echinocarpa</i> Species of cactus

Cylindropuntia echinocarpa is a species of cactus known by the common names silver cholla, golden cholla, and Wiggins' cholla. It was formerly named Opuntia echinocarpa.

<i>Stenocereus griseus</i> Species of cactus

Stenocereus griseus, also known as the Mexican organ pipe, dagger cactus, pitaya, and pitayo de mayo, is a species of cactus.

<i>Cochemiea conoidea</i> Species of cactus

Cochemiea conoidea, common name Texas cone cactus or Chihuahuan beehive, is a species of cactus native to southern United States to central Mexico.

<i>Echinocereus pectinatus</i> Species of cactus

Echinocereus pectinatus is a species of hedgehog cactus.

<i>Thelocactus leucacanthus</i> Species of cactus

Thelocactus leucacanthus is a species of cactus. It is endemic to Mexico.

<i>Ferocactus gracilis</i> Species of cactus

Ferocactus gracilis, the fire barrel cactus, is a species of Ferocactus from Northwestern Mexico. This cactus gets its common name from the striking red coloration of its defensive spines and flowers.

<i>Ferocactus histrix</i> Species of cactus

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.

<i>Stenocereus pruinosus</i> Species of plant

Stenocereus pruinosus is a species of cactus. It is endemic to Mexico and occurs in the states of Veracruz, Puebla, and Oaxaca.

<i>Stenocereus gummosus</i> Species of cactus

Stenocereus gummosus is a flowering plant in the family Cactaceae that is found in Baja California, Mexico at elevations of 9 to 134 meters

<i>Ferocactus macrodiscus</i> Species of cactus

Ferocactus macrodiscus is a species of cactus in the genus Ferocactus from Guanahuato and Oaxaca States, Mexico.

<i>Stenocereus heptagonus</i> Species of cactus

Stenocereus heptagonus is a species of cactus.

Stenocereus martinezii is a species of flowering plant in the family Cactaceae, native to Sinaloa in Mexico. A candelabriform cactus typically 5 to 7 m tall, it is easy to propagate from cuttings, so local people use it to build live fences.

<i>Stenocereus treleasei</i> Species of plant

Stenocereus treleasei, commonly known as tunillo, is a species of flowering plant in the family Cactaceae, native to Oaxaca in Mexico.

<i>Cochemiea poselgeri</i> Species of cactus

Cochemiea poselgeri is a species of Cochemiea found in Mexico

References

  1. Group), Succulent Plants Specialist (2009-04-28). "The IUCN Red List of Threatened Species". IUCN Red List of Threatened Species. Retrieved 2024-12-25.
  2. "Tropicos | Name - Isolatocereus dumortieri". tropicos.org. Retrieved 2017-08-03.
  3. Valiente-Banuet A, Casas A, Alcántara A, Dávila P, Flores-Hernández N, Arizmendi M del C, Villaseñor J L, Ramírez J O. 2000. La vegetación del valle de Tehuacán-Cuicatlán. Boletín de la Sociedad Botánica de México67:25-74.
  4. Anderson, Edward F.; Eggli, Urs; Anderson, Edward F. (2005). Das große Kakteen-Lexikon (in German). Stuttgart (Hohenheim): Ulmer. p. 347. ISBN   3-8001-4573-1.
  5. Alvarado-Sizzo, Hernán; Casas, Alejandro (2022). "Stenocereus (A. Berger) Riccob. Cactaceae". Ethnobotany of Mountain Regions. Cham: Springer International Publishing. p. 1–45. doi:10.1007/978-3-319-77089-5_52-1. ISBN   978-3-319-77089-5. ISSN   2523-7489.
  6. "Isolatocereus dumortieri". LLIFLE. 2013-08-04. Retrieved 2024-12-25.
  7. "Horticulteur belge". Biodiversity Heritage Library. 1833. Retrieved 2024-12-25.
  8. "Au Cactus Francophone". Au Cactus Francophone (in French). Retrieved 2024-12-25.
  9. Yetman 2008, p. 177.

Sources