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Astroloba robusta

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Astroloba robusta
Astroloba robusta in habitat.
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Asphodelaceae
Subfamily: Asphodeloideae
Genus: Astroloba
Species:
A. robusta
Binomial name
Astroloba robusta
P.Reinecke ex Molteno, Van Jaarsv. & Gideon F.Sm.

Astroloba robusta is a small succulent plant of the genus Astroloba indigenous to the arid southern Cape regions of South Africa. It is the most widespread Astroloba species.

Name

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This plant is commonly known in the local Afrikaans language as "Vetstingel" ("Fat-stalk"). This name, like its Latin species name "robusta", refers to its thick peduncle. Another common name is "Bokverwurg" ("Goat-choaker"), on account of the extremely hard, sharp leaves on its stems.[1]

Description

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Detail of rosette
Inflorescence

Astroloba robusta is a relatively widespread Astroloba species, first formally described in 2017.[2]

Its stems are described as densely covered in sharp, triangular succulent leaves, with a glossy leaf-surface, a grey-brown colour, and with white margins and keels. This species produces small, robust, cream-white flowers in May to October (southern hemisphere), on an unbranched inflorescence. The flowers typically do not have pedicels (sessile), and their lobes curve outwards. The peduncle is robust and relatively short. Several large, elongated, veined, sterile bracts appear along the peduncle.[3]

Distribution

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This species is widely distributed across the Karoo flats of the Western and Eastern Cape Provinces, South Africa. It also extends slightly into the Northern Cape. [4]

References

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  1. ^ S.Molteno (2018) Prince Albert's Astroloba. Haworthiad 32, 1. p.9. ISSN 1359-1614
  2. ^ S. Molteno, EJ. van Jaarsveld, GF. Smith (2017). "Astroloba robusta P. Reinecke ex Molteno, Van Jaarsv. & Gideon F. Sm. (Asphodelaceae: Alooideae), a new species from the Great Karoo, South Africa". Bradleya 35, pp.201-211. https://doi.org/10.25223/brad.n35.2017.a23
  3. ^ P. Roberts Reinecke (1965) Genus Astroloba Uitewaal (Liliaceae). UCT Department of Biological Sciences.
  4. ^ U.Eggli (2001) Illustrated Handbook of Succulent Plants: Monocotyledons. Springer Science & Business Media. p.187.