Fockea: Difference between revisions

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==Taxonomy==
==Taxonomy==
''[[Fockea multiflora]]'' is a widely distributed but exclusively tropical species, [[sister group|sister]] to the other five species. ''[[Fockea angustifolia]]'', also widely distributed, is mainly tropical, and sister to the remaining four species, which are [[Endemism|endemic]] to southern Africa.<ref name=Bruyns/>
Most Fockea species are relatively small climbers with swollen, mostly subterranean [[Tuber|tubers]], whereas ''[[Fockea multiflora]]'', a widely distributed but exclusively tropical species, is a massive, tropical [[liana]] without a tuber. It is considered a [[sister group|sister]] to the other five species. ''[[Fockea angustifolia]]'', also widely distributed, is mainly tropical, and sister to the remaining four species, which are [[Endemism|endemic]] to southern Africa.<ref name=Bruyns/>


;Species<ref>{{cite web |title=Fockea Endl.|url=https://wfoplantlist.org/plant-list/taxon/wfo-4000014892-2023-06?page=1|work=WFO Plant List|accessdate=24 Jun 2023}}</ref><ref>{{cite web|last=Faucon|first=Philippe|title=Fockea|url=https://www.desert-tropicals.com/Plants/Apocynaceae/Fockea.html|work=Desert Tropicals|accessdate=25 October 2013}}</ref>
;Species<ref>{{cite web |title=Fockea Endl.|url=https://wfoplantlist.org/plant-list/taxon/wfo-4000014892-2023-06?page=1|work=WFO Plant List|accessdate=24 Jun 2023}}</ref><ref>{{cite web|last=Faucon|first=Philippe|title=Fockea|url=https://www.desert-tropicals.com/Plants/Apocynaceae/Fockea.html|work=Desert Tropicals|accessdate=25 October 2013}}</ref>

Revision as of 22:30, 24 June 2023

Fockea
Potted Fockea edulis
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Apocynaceae
Subfamily: Asclepiadoideae
Tribe: Fockeeae
Genus: Fockea
Endl.

Fockea is a genus of succulent scrubs native to southern Africa.[1] known collectively as water roots, a reference to their characteristic bulbous caudex, which is edible in at least some species.[2][3]

Taxonomy

Most Fockea species are relatively small climbers with swollen, mostly subterranean tubers, whereas Fockea multiflora, a widely distributed but exclusively tropical species, is a massive, tropical liana without a tuber. It is considered a sister to the other five species. Fockea angustifolia, also widely distributed, is mainly tropical, and sister to the remaining four species, which are endemic to southern Africa.[1]

Species[4][5]
  1. Fockea angustifolia K.Schum. — A climbing tuberous geophyte found primarily in the seasonally dry tropical biome, ranging from Southeast Kenya to South Africa.[6]
  2. Fockea capensis Endl. — A climbing tuberous geophyte found primarily in the subtropical biome; its native range is the southern Cape Provinces of South Africa.[7]
  3. Fockea comaru (E.Mey.) N.E.Br. - A tuberous geophyte found primarily in the desert or dry shrubland biome, ranging from southern Namibia to South Africa's Cape Provinces.[8]
  4. Fockea edulis (Thunb.) K.Schum. - A climbing tuberous geophyte found primarily in the subtropical biome, ranging from the southern Cape Provinces to KwaZulu-Natal in South Africa.[9]
  5. Fockea multiflora K.Schum. - A semisucculent liana growing primarily in the seasonally dry tropical biome, ranging from Tanzania to northern Namibia. It is native to Angola, Botswana, Caprivi Strip, Mozambique, Namibia, Tanzania, Zambia, and Zimbabwe.[10]
  6. Fockea sinuata (E.Mey.) Druce - A climbing tuberous geophyte growing primarily in the in the desert or dry shrubland biome, ranging from south-central and southern Namibia to the Cape Provinces and Free State province of South Africa.[11]

References

  1. ^ a b Bruyns, P. V.; Klak, C. (2006). "A Systematic Study of the Old World Genus Fockea (Apocynaceae–Asclepiadoideae)". Annals of the Missouri Botanical Garden. 93 (4): 535. doi:10.3417/0026-6493(2006)93[535:ASSOTO]2.0.CO;2. ISSN 0026-6493.
  2. ^ National Research Council (2006). Lost crops of Africa: Volume II: Vegetables. Washington, D.C.: National Academies Press. p. 269. ISBN 0-309-66582-5.
  3. ^ Gibbs Russell, G. E., W. G. M. Welman, E. Retief, K. L. Immelman, G. Germishuizen, B. J. Pienaar, M. Van Wyk & A. Nicholas. 1987. List of species of southern African plants. Memoirs of the Botanical Survey of South Africa 2(1–2): 1–152(pt. 1), 1–270(pt. 2).
  4. ^ "Fockea Endl". WFO Plant List. Retrieved 24 Jun 2023.
  5. ^ Faucon, Philippe. "Fockea". Desert Tropicals. Retrieved 25 October 2013.
  6. ^ "Fockea angustifolia K.Schum". Plants of the World Online, Royal Botanic Gardens Kew. Retrieved 24 Jun 2023.
  7. ^ "Fockea capensis Endl". Plants of the World Online, Royal Botanic Gardens Kew. Retrieved 24 Jun 2023.
  8. ^ "Fockea comaru (E.Mey.) N.E.Br". Plants of the World Online, Royal Botanic Gardens Kew. Retrieved 24 Jun 2023.
  9. ^ "Fockea edulis (Thunb.) K.Schum". Plants of the World Online, Royal Botanic Gardens Kew. Retrieved 24 Jun 2023.
  10. ^ "Fockea multiflora K.Schum". Plants of the World Online, Royal Botanic Gardens Kew. Retrieved 24 Jun 2023.
  11. ^ "Fockea sinuata (E.Mey.) Druce". Plants of the World Online, Royal Botanic Gardens Kew. Retrieved 24 Jun 2023.