Berkheyopsis

Last updated

Berkheyopsis
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Subfamily: Vernonioideae
Tribe: Arctotideae
Subtribe: Gorteriinae
Genus: Berkheyopsis
O.Hoffm. (1892)
Species:
B. echinus
Binomial name
Berkheyopsis echinus
(Less.) O.Hoffm. (1895)
Synonyms [1]
  • Berkheya echinus(Less.) O.Hoffm. (1892)
  • Berkheyopsis kuntzeiO.Hoffm. ex Kuntze (1898)
  • Gazania burchelliiDC. (1838)
  • Gorteria hispidaLichtst. ex Less. (1832)
  • Hirpicium echinusLess. (1832)
  • Meridiana echinus(Less.) Kuntze (1891)

Berkheyopsis echinus is a species of flowering plant in the sunflower family, Asteraceae. It is the sole species in genus Berkheyopsis. It is a perennial herb native to southern Africa, where it grows in Botswana, Namibia, and the Cape Provinces and Free State of South Africa. [1]

It is a bushy perennial herb growing up to 40 cm tall, with multiple prickly stems growing from a long taproot. It grows in deserts and dry shrublands. [1]

The species was first described as Hirpicium echinus by Christian Friedrich Lessing in 1832. Karl August Otto Hoffmann renamed the species Berkheyopsis echinus in 1895. [1] Many authorities continued to treat Berkheyopsis as a synonym of Hirpicium . In 2018 Stångberg, Karis, and Anderberg concluded that Hirpicium was paraphyletic, and that the species formed a distinct clade, and revived Berkheyopsis as a monotypic genus. [2]

References

  1. 1 2 3 4 Berkheyopsis echinus (Less.) O.Hoffm. Plants of the World Online . Retrieved 31 May 2024.
  2. F. Stångberg, P.O. Karis, A. Anderberg, 2018. Intergeneric relationships in the Gorteria clade of Arctotideae-Gorteriinae (Asteraceae), with description of a new genus, Roessleria. South African Journal of Botany, Volume 118, 2018. Pages 216-231. ISSN 0254-6299, https://doi.org/10.1016/j.sajb.2018.07.018.