Cereus hildmannianus

Last updated

Cereus hildmannianus
Cereus hildmannianus subsp. uruguayanus - Peruvian Torch Flowers.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Cereus
Species:
C. hildmannianus
Binomial name
Cereus hildmannianus
Synonyms

Of Cereus hildmannianus subsp. hildmannianus: [2]

  • Cactus abnormisWilld.
  • Cactus monstrosusWilld.
  • Cactus peruvianus var. monstruosusDC.
  • Cereus abnormis(Willd.) Sweet
  • Cereus alacriportanusPfeiff.
  • Cereus alacriportanus var. bageanus(F.Ritter) P.J.Braun
  • Cereus bonariensisC.F.Först.
  • Cereus calvescensDC.
  • Cereus childsiiBlanc
  • Cereus curvispinusPfeiff.
  • Cereus hildmannianus subsp. xanthocarpus(K.Schum.) P.J.Braun & Esteves
  • Cereus milesimusRost
  • Cereus monstrosusJ.Forbes
  • Cereus monstrosus(DC.) Steud.
  • Cereus monstruosusK.Schum.
  • Cereus neonesioticus(F.Ritter) P.J.Braun
  • Cereus neonesioticus var. interior(F.Ritter) P.J.Braun
  • Cereus pentagonusC.F.Först.
  • Cereus peruvianus var. alacriportanus(Pfeiff.) K.Schum.
  • Cereus peruvianus var. monstrosusDC.
  • Cereus peruvianus var. ovicarpusHertrich
  • Cereus peruvianus var. persicinusWerderm.
  • Cereus peruvianus var. proferrensWerderm.
  • Cereus peruvianus var. reclinatusWerderm.
  • Cereus validusHaw.
  • Cereus xanthocarpusK.Schum.
  • Piptanthocereus alacriportanus(Pfeiff.) F.Ritter
  • Piptanthocereus bageanusF.Ritter
  • Piptanthocereus neonesioticusF.Ritter
  • Piptanthocereus neonesioticus var. interiorF.Ritter
  • Piptanthocereus peruvianus var. monstruosus(DC.) Riccob.
  • Piptanthocereus validus(Haw.) Riccob.
  • Piptanthocereus xanthocarpus(K.Schum.) F.Ritter

Of Cereus hildmannianus subsp. uruguayanus: [3]

  • Cereus uruguayanusF.Ritter ex R.Kiesling
  • Piptanthocereus uruguayanusF.Ritter

Cereus hildmannianus is a species of cactus from southern South America. Its distribution is uncertain but probably includes Brazil, Paraguay, Uruguay and Argentina. [1]

Contents

Description

Cereus hildmannianus has a tree-like growth habit with a distinct trunk after which it branches freely up to 10 m (33 ft) high. Its stems are up to 15 cm (6 in) across, have 4–6 ribs and are divided into segments. The cylindrical, segmented, blue-green to cloudy green shoots are often blue-green in colour when young, becoming duller green with age. Stems are usually spineless (except in subspecies uruguayensis). They have a diameter of up to 15 centimeters. There are four to six sharp-edged ribs that are up to 3.5 centimeters high. The areoles on it are small. Thorns are usually not formed.

Flowers

The white flowers are very large, up to 25–30 cm (10–12 in) long, and are followed by fruits which are red when ripe. Flowering appears when the plant is around 4 to 5 years old and is abundant during summer nights. The spherical fruits are colored red to yellow. They contain a white pulp. [1]

Flowering specimen Cereus hildmannianus (9598775327).jpg
Flowering specimen

Cultivation

It is necessary to water abundantly during the period of growth, and very little during the period of rest. The species can tolerate some cold, even a few degrees below zero, if the soil is dry. Young plants need shade, while adults need full sun. [4]

Distribution

Cereus hildmannianus is thought to be widespread in Brazil, [5] Mato Grosso do Sul, Paraguay, Uruguay, Bolivia and Argentina.

It is found in sandy, rocky soils, outcrops and on cliffs. It eventually occurs as an epiphyte over trees and shrubs. It blooms from October to February. The flower is nocturnal and closes in the morning. All parts of the plant are edible by the fauna. In Rio Grande do Sul, it is used as an ornamental and the fruits are appreciated by the population. It is commonly used by birds to build nests.

Systematics

Cereus hildmannianus was first named by Karl M. Schumann in 1890. Plants named as Cereus uruguayensis by Roberto Kiesling in 1982 were reduced to C. hildmannianus subsp. uruguayensis by Nigel P. Taylor in 1998, [1] thereby creating the autonym C. hildmannianus subsp. hildmannianus. Subspecies hildmannianus has the same range as the species as a whole and is usually spineless, unlike subsp. uruguayensis which is only found in Uruguay.

ImageScientific nameDistribution
Cereus hildmannianus.jpg C. hildmannianus subsp. hildmannianusBrazil, Paraguay, Uruguay and Argentina
Cereus hildmannianus subsp. uruguayanus.jpg C. hildmannianus subsp. uruguayensisUruguay.

Related Research Articles

<i>Neoraimondia</i> Genus of cacti

Neoraimondia is a genus of medium to large cacti from Peru. The genus is named after the Italian-born Peruvian explorer, naturalist, and scientist, Antonio Raimondi.

<i>Mila caespitosa</i> Species of plant

Mila caespitosa is a species of cacti and the only species of the genus Mila. Its generic name is an anagram of Lima, Peru, the city near which the plant is found. The genus was first thought to comprise 13 species, until recent studies suggest they form one very variable species.

<i>Cereus</i> (plant) Genus of cacti

Cereus ( "serious") is a genus of cacti including around 33 species of large columnar cacti from South America. The name is derived from Greek (κηρός) and Latin words meaning "wax", "torch" or "candle". Cereus was one of the first cactus genera to be described; the circumscription varies depending on the authority. The term "cereus" is also sometimes used for a ceroid cactus, any cactus with a very elongated body, including columnar growth cacti and epiphytic cacti.

<i>Cereus jamacaru</i> Species of cactus

Cereus jamacaru, known as mandacaru or cardeiro, is a cactus native to central and eastern Brazil. It often grows up to 6 metres high.

<i>Echinocereus coccineus</i> Species of plant

Echinocereus coccineus is a species of hedgehog cactus. Its native to Northern and Central America. It grows on full sun, in sandy or rocky well-drained soil. It can survive in hardiness zones 8–11.

<i>Parodia ottonis</i> Species of cactus

Parodia ottonis, also known as Indian head cactus, is a cactus found in Argentina, Brazil, Paraguay and Uruguay. There are two recognized subspecies. The epithet ottonis honors the German botanist Christoph Friedrich Otto.

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

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.

Frailea gracillima is a species of Frailea from Brazil, Paraguay, and Uruguay.

<i>Harrisia tortuosa</i> Species of cactus

Harrisia tortuosa is a species of cactus in the Trichocereeae tribe.

<i>Cereus spegazzinii</i> Species of cactus

Cereus spegazzinii is a species of cactus found in Argentina, Bolivia, Brazil and Paraguay.

<i>Cereus aethiops</i> Species of cactus

Cereus aethiops is a species of cactus found from Uruguay to Argentina.

<i>Gymnocalycium uruguayense</i> Species of cactus

Gymnocalycium uruguayense is a species of Gymnocalycium from Brazil and Uruguay.

<i>Cereus phatnospermus</i> Species of cactus

Cereus phatnospermus, synonym Cereus kroenleinii, is a species of columnar cactus found in Brazil, Bolivia, and Paraguay.

<i>Soehrensia tarijensis</i> Species of cactus

Soehrensia tarijensis, is a species of Soehrensia, in the cactus family. It is native to Bolivia and northwestern Argentina.

<i>Cereus stenogonus</i> Species of plant

Cereus stenogonus, also known as narrow-angled cereus, is a species of Cereus found in Bolivia, Paraguay and Argentina.

<i>Cereus lanosus</i> Species of cactus

Cereus lanosus or is a species of columnar cactus found in Central, Cordillera, Concepción, and Paraguarí departments of Paraguay. The plant is found growing in rocky hills at elevations of 250 and 300 meters.

<i>Mirabella estevesii</i> Species of cactus

Mirabella estevesii, synonym Cereus estevesii, is a species of columnar cactus found in Minas Gerais, Brazil. The first description was published in 2004 by Pierre Josef Braun as Cereus estevesii.

Serrulatocereus is a genus of cactus. It contains a single species, Serrulatocereus serruliflorus, endemic to northwestern and central Haiti.

Cereus lamprospermus is a species of cactus in the subfamily Cactoideae, native to Bolivia and Paraguay. C. lamprospermus subsp. colosseus reaches 50 ft (15 m), while C. lamprospermus subsp. lamprospermus "only" reaches 30 ft (9 m).

<i>Cereus fernambucensis</i> Species of cactus

Cereus fernambucensis is a species of Cereus found in Brazil.

References

  1. 1 2 3 4 Anderson, Edward F. (2001), The Cactus Family, Pentland, Oregon: Timber Press, ISBN   978-0-88192-498-5 , pp. 144–145
  2. "Cereus hildmannianus subsp. hildmannianus". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2021-12-14.
  3. "Cereus hildmannianus subsp. uruguayanus (F.Ritter ex R.Kiesling) N.P.Taylor". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2021-12-14.
  4. Braun, PJ (2017): The cacti native to Mato Grosso do Sul. - cact. and. Sukk. 68 (3): 65-70.
  5. "Detalha Taxon Publico". reflora.jbrj.gov.br. Retrieved 2024-03-03.