Cleistocactus winteri

Last updated

Golden rat tail
Cleistocactus winteri HabitusFlower BotGard0906a.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Cleistocactus
Species:
C. winteri
Binomial name
Cleistocactus winteri
D.Hunt
Synonyms
  • Cleistocactus winteri subsp. colademono
  • Borzicactus colademononis(Diers & Krahn) Lodé
  • Cleistocactus colademononis(Diers & Krahn) Mottram
  • Hildewintera colademononisDiers & Krahn
  • Winterocereus colademononis(Diers & Krahn) Metzing & R.Kiesling
  • Cleistocactus winteri subsp. winteri
  • Borzicactus aureispinus(F.Ritter) G.D.Rowley
  • Cleistocactus aureispinus(F.Ritter) D.R.Hunt
  • Hildewintera aureispina(F.Ritter) F.Ritter ex G.D.Rowley
  • Winteria aureispinaF.Ritter
  • Winterocereus aureispinus(F.Ritter) Backeb.

Cleistocactus winteri is a succulent of the family Cactaceae. Its common name is the golden rat tail. [2] Cleistocactus winteri subsp. colademono, as its synonym Cleistocactus colademononis, has gained the Royal Horticultural Society's Award of Garden Merit. [3]

Contents

Description

This plant is a columnar cactus that forms huge tangled mounds of fairly rapid growth hanging or creeping, green shoots, up to 90 centimetres (35 in) high with stems 2 to 2.5 centimetres (34 to 1 in) in diameter and 16 to 17 ribs, with 50 spines 0.4 to 1 centimetre (18 to 38 in) long. The brown areoles on it are close together. It has many short bristly golden spines that are flexible, thin and straight and literally cover the surface of the stems. The approximately 20 stronger central spines are 5 to 10 millimeters long. The plant requires water during the summer and to be kept dry in the winter. It reproduces by seeds and cuttings. [4]

It has salmon-pink flowers in spring and summer that are 4 to 6 centimetres (1+12 to 2+14 in) long and 5 centimetres (2 in) in diameter. Depending on the position of the shoots, the flowers are bent upwards to outwards to upright. The bracts are orange-red. The outer ones are radiating to slightly reflexed, the inner ones distinctly shorter and erect. Its flowers survive for a few days before transitioning to fruit for a short period of time which are 1 centimetre (38 in) long. The stamens and style protrude from the flower. The barrel-shaped, green to reddish-green fruits are 7 to 10 millimeters long and reach the same diameter. [5]

Subspecies

Recognized Subspecies: [6]

ImageScientific nameCommon NameDistribution
Cleistocactus colademononis (4974876280).jpg Cleistocactus winteri subsp. colademonis D.R.Hunt (2005) Cola de Mono, Colademono, Monkey tail cactusBolivia (Santa Cruz)
Cleistocactus.winteri.7680.jpg Cleistocactus winteri subsp. winterigolden rat tailBolivia

Distribution

Cleistocactus winteri is distributed in the Bolivian department of Santa Cruz in the province of Florida at altitudes of about 1400 to 1500 meters where it hangs on rocks.

Taxonomy

The first description as Winteria aureispina was in 1962 by Friedrich Ritter. [7] David Richard Hunt placed the species in the genus Cleistocactus in 1988. A new name was necessary because the name Cleistocactus aureispinus Frič (1928) already existed. Nomenclature synonyms are Winterocereus aureispinus (F.Ritter) Backeb. (1966), Hildewintera aureispina (F.Ritter) F.Ritter (1968), Loxanthocereus aureispinus (F.Ritter) F.Buxbaum (1974), Borzicactus aureispinus (F.Ritter) G.D.Rowley (1975) and Cleistocactus aureispinus (F. Ritter) D.R.Hunt (1987, nom. illegal).

Related Research Articles

<i>Cleistocactus</i> Genus of plants

Cleistocactus is a genus of flowering plants in the cactus family Cactaceae, native to mountainous areas - to 3,000 m (9,843 ft) - of South America. The name comes from the Greek kleistos meaning closed because the flowers hardly open.

<i>Cleistocactus strausii</i> Species of cactus

Cleistocactus strausii, the silver torch or wooly torch, is a perennial flowering plant in the family Cactaceae. It is native to mountainous regions of Department Tarija, Bolivia, at 1,500–3,000 m (4,921–9,843 ft).

<i>Yungasocereus</i> Genus of cacti

Yungasocereus is a monotypic genus of cacti. Its sole species is Yungasocereus inquisivensis, native to Bolivia.

<i>Rapicactus mandragora</i> Species of cactus

Rapicactus mandragora, synonym Turbinicarpus mandragora, is a species of plant in the family Cactaceae.

<i>Lobivia cinnabarina</i> Species of cactus

Lobivia cinnabarina is a species of cactus first described in 1885.

<i>Cleistocactus morawetzianus</i> Species of cactus

Cleistocactus morawetzianus is a species of columnar cactus in the genus Cleistocactus, endemic to Peru.

<i>Cleistocactus tominensis</i> Species of cactus

Cleistocactus tominensis is a species of columnar cactus in the genus Cleistocactus, endemic to Bolivia, where it is found in forests, on cliffs, and in inter-Andean valleys at altitudes of 900 to 2,200 meters.

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

<i>Haageocereus bieblii</i> Species of plant

Haageocereus bieblii is a species of Haageocereus from Peru.

<i>Echinopsis densispina</i> Species of cactus

Echinopsis densispina, is a species of Echinopsis found in Argentina.

<i>Lobivia hertrichiana</i> Species of cactus

Lobivia hertrichiana is a species of Lobivia found in Bolivia and Peru.

<i>Matucana intertexta</i> Species of plant in the genus Matucana

Matucana intertexta is a species of cactus in the genus Matucana, native to Peru. It has gained the Royal Horticultural Society's Award of Garden Merit.

<i>Cleistocactus smaragdiflorus</i> Species of cactus

Cleistocactus smaragdiflorus is a species of Cleistocactus found in Bolivia and Argentina.

<i>Matucana oreodoxa</i> Species of cactus

Matucana oreodoxa is a species of Matucana found in Peru.

<i>Cleistocactus buchtienii</i> Species of cactus

Cleistocactus buchtienii is a species of columnar cacti in the genus Cleistocactus.

<i>Weberbauerocereus winterianus</i> Species of plant

Weberbauerocereus winterianus is a species of Weberbauerocereus from Peru.

<i>Loxanthocereus xylorhizus</i> Species of cactus

Loxanthocereus xylorhizus is a species of Loxanthocereus found in Peru.

<i>Cleistocactus hildegardiae</i> Species of cactus

Cleistocactus hildegardiae is a species of columnar cacti in the genus Cleistocactus.

<i>Loxanthocereus sextonianus</i> Species of cactus

Loxanthocereus sextonianus is a species of Loxanthocereus found in Peru.

<i>Borzicactus sepium</i> Species of cactus

Borzicactus sepium is a species of Borzicactus found in Ecuador.

References

  1. "The IUCN Red List of Threatened Species". IUCN Red List of Threatened Species. 2010-09-21. Retrieved 2023-09-01.
  2. "Cleistocactus winteri".
  3. "Cleistocactus colademononis". The Royal Horticultural Society. 2021. Retrieved 7 July 2021.
  4. Arana, Carme Farré (2005). Le grand livre des cactus et autres plantes grasses (in French). De Vecchi. p. 93. ISBN   2-7328-1395-8.
  5. Anderson, Edward F.; Eggli, Urs (2005). Das grosse Kakteen-Lexikon (in German). p. 128. ISBN   3-8001-4573-1.
  6. "Cleistocactus winteri D.R.Hunt". Plants of the World Online. 2015-09-06. Retrieved 2023-09-01.
  7. "Au Cactus Francophone :". Au Cactus Francophone (in French). Retrieved 2023-09-01.