Haworthiopsis pungens

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Haworthiopsis pungens
Haworthia pungens - haworthiopsis.jpg
Small specimen in cultivation
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Asphodelaceae
Subfamily: Asphodeloideae
Tribe: Aloeae
Genus: Haworthiopsis
Species:
H. pungens
Binomial name
Haworthiopsis pungens
(M.B.Bayer) Boatwr. & J.C.Manning [1]
Synonyms [1]
  • Haworthia pungensM.B.Bayer
  • Tulista pungens(M.B.Bayer) G.D.Rowley

Haworthiopsis pungens, formerly Haworthia pungens, is a species of flowering succulent plant from the Eastern Cape Province, South Africa.

Contents

Description

A proliferous, caulescent succulent, with sharp smooth dark green leaves, that grow in five (and occasionally three) rows. It forms spreading clumps. In its appearance it most resembles Astroloba rubriflora or Haworthiopsis viscosa (although the leaves of H. pungens are smooth and the plants are less upright in form).

The species name "pungens" means "sharp-pointed", and refers to the leaf-shape.

Taxonomy

The species was formerly placed in Haworthia subgenus Hexangulares. Phylogenetic studies have demonstrated that subgenus Hexangulares is actually relatively unrelated to other haworthias (being more closely related to Gasteria ). The species was therefore moved to Haworthiopsis. [2] [3]

Distribution

This vulnerable species occurs in two localities within a small area in Langkloof, near Joubertina, in the Eastern Cape Province, South Africa. Here it grows on rocky conglomerate west-facing slopes in fynbos vegetation. [4] [5]

Related Research Articles

<i>Haworthia</i> Genus of flowering plants

Haworthia is a large genus of small succulent plants endemic to Southern Africa (Mozambique, Namibia, Lesotho, Eswatini and South Africa).

<i>Haworthiopsis fasciata</i> Species of succulent

Haworthiopsis fasciata, formerly Haworthia fasciata, is a species of succulent plant from the Eastern Cape Province, South Africa. The species is rare in cultivation; most plants that are labelled as H. fasciata are actually Haworthiopsis attenuata.

<i>Haworthiopsis coarctata</i> Species of succulent

Haworthiopsis coarctata, formerly Haworthia coarctata, is a species of flowering succulent plant from the Eastern Cape Province, South Africa and naturalized in Mexico. It is one of the species of Haworthiopsis that is commonly cultivated as an ornamental.

<i>Haworthiopsis reinwardtii</i> Species of succulent

Haworthiopsis reinwardtii, formerly Haworthia reinwardtii, is a species of succulent flowering plant in the family Asphodelaceae, native to the Eastern Cape Province of South Africa. It is one of the species of Haworthiopsis that is commonly cultivated as an ornamental.

<i>Haworthiopsis tessellata</i> Species of succulent

Haworthiopsis tessellata, formerly Haworthia tessellata, is a species of the genus Haworthiopsis belonging to the family Asphodelaceae. It has been considered a subspecies of its close relative, Haworthiopsis venosa.

<i>Haworthiopsis venosa</i> Species of succulent

Haworthiopsis venosa, formerly Haworthia venosa, known in Afrikaans as venstertjie, is a species of flowering plant in the genus Haworthiopsis belonging to the family Asphodelaceae, native to Namibia and South Africa.

<i>Haworthiopsis attenuata</i> Species of flowering plant

Haworthiopsis attenuata, formerly Haworthia attenuata, commonly known as zebra haworthia, is a small species of succulent plant from the Eastern Cape Province, South Africa. As an ornamental, it is one of the most commonly cultivated of the Haworthiopsis species.

<i>Tulista</i> Genus of flowering plants

Tulista is a small genus of succulent plants endemic to the Cape Provinces of South Africa. They were formerly included within the genus Haworthia.

<i>Haworthia retusa</i> Species of succulent

Haworthia retusa is a species of flowering plants of the genus Haworthia in the family Asphodelaceae, endemic to a very small area around Riversdale, in the Western Cape Province in South Africa. Growing to 10 cm (3.9 in) tall and broad, it is a perennial succulent with thick triangular leaves and small white tubular flowers held in 50 cm (20 in) tall racemes.

<i>Haworthiopsis nigra</i> Species of succulent

Haworthiopsis nigra, formerly Haworthia nigra, is a species of flowering succulent plant from the Western and Eastern Cape Provinces, South Africa.

<i>Haworthiopsis scabra</i> Species of succulent

Haworthiopsis scabra, formerly Haworthia scabra, is a species of flowering succulent plant from arid regions of the Western and Eastern Cape Provinces, South Africa.

<i>Haworthiopsis bruynsii</i> Species of succulent

Haworthiopsis bruynsii, formerly Haworthia bruynsii, is a rare species of the genus Haworthiopsis in the family Asphodelaceae, endemic to a small area in the Eastern Cape Provinces in South Africa.

<i>Haworthiopsis glauca</i> Species of succulent

Haworthiopsis glauca, formerly Haworthia glauca, is a species of flowering succulent plant from the Eastern Cape Province, South Africa.

<i>Haworthiopsis viscosa</i> Species of succulent

Haworthiopsis viscosa, formerly Haworthia viscosa, is a species of flowering succulent plant from the Western and Eastern Cape Provinces, South Africa.

<i>Tulista pumila</i> Species of flowering plant

Tulista pumila ("Vratjiesaalwee") is a species of Tulista succulent plant, from the Western Cape, South Africa.

<i>Tulista kingiana</i> Species of succulent plant from the Western Cape, South Africa

Tulista kingiana is a species of succulent plant, from the Western Cape, South Africa. It is listed as Endangered on the IUCN global Red List.

<i>Tulista marginata</i> Species of flowering plant

Tulista marginata is a species of Tulista succulent plant, from the Western Cape, South Africa.

<i>Tulista minor</i> Species of flowering plant

Tulista minor is a species of succulent plant, from the far south of the Western Cape, South Africa.

<span class="mw-page-title-main">Aloeae</span> Tribe of succulent plants

Aloeae is a tribe of succulent plants in the subfamily Asphodeloideae of the family Asphodelaceae, consisting of the aloes and their close relatives. The taxon may also be treated as the subfamily Alooideae by those botanists who retain the narrower circumscription of Asphodelaceae adopted prior to the APG III system. Typically, plants have rosettes of more or less succulent leaves, with or without a distinct stem. Their flowers are arranged in racemes and tend to be either small and pale, pollinated by insects, or larger and more brightly coloured, pollinated by birds. As of 2017, 11 genera are recognized, most created since 2010 by splitting off another five genera from Aloe and another two from Haworthia. Only two genera, Aloe and Aloidendron, are native outside southern Africa, extending northwards to the Arabian Peninsula. Seven genera are restricted to South Africa, some with small ranges. Members of the Aloeae are cultivated by succulent plant enthusiasts; Aloe species especially are used in temperate climates as ornamental garden plants. Some species are used in traditional medicine. Aloe vera and Aloe ferox are cultivated for their extracts, whose uses include moisturizers and emollients in cosmetics.

<i>Haworthiopsis</i> Genus of succulent plants

Haworthiopsis is a genus of succulent plants in the subfamily Asphodeloideae. The genus was previously included in Haworthia. Species in the genus are typically short perennial plants, with leaves often arranged in a rosette and frequently having raised white markings. The two-lipped flowers are borne on a tall stalk and are small – less than 17 mm (0.7 in) long – and pale in colour. Many species are cultivated as house plants or by succulent enthusiasts.

References

  1. 1 2 "Haworthiopsis pungens", World Checklist of Selected Plant Families , Royal Botanic Gardens, Kew , retrieved 2017-10-17
  2. Manning, John; Boatwright, James S.; Daru, Barnabas H.; Maurin, Olivier; van der Bank, Michelle. A Molecular Phylogeny and Generic Classification of Asphodelaceae subfamily Alooideae: A Final Resolution of the Prickly Issue of Polyphyly in the Alooids? Systematic Botany, Volume 39, Number 1, March 2014, pp. 55-74
  3. "All about Haworthia".
  4. "Threatened Species Programme | SANBI Red List of South African Plants".
  5. "Haworthia Revisited - 52. Haworthia pungens - Haworthia Updates".