Biology:Gonialoe

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Short description: Genus of succulent flowering plants from southern Africa

Gonialoe
Aloe variegata0.jpg
Gonialoe variegata
Scientific classification e
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Asphodelaceae
Subfamily: Asphodeloideae
Tribe: Aloeae
Genus: Gonialoe
(Baker) Boatwr. & J.C.Manning
Type species
Gonialoe variegata
(L.) Boatwr. & J.C.Manning
Species
1 Gonialoe species - Aloe variegata sladeniana dinteri distribution map.png
Distribution map of the three Gonialoe species.
     G. dinteri      G. sladeniana

     G. variegata

Gonialoe (the partridge aloes) is a small genus of three succulent plant species—Gonialoe dinteri, Gonialoe sladeniana and Gonialoe variegataendemic to coastal South Africa , Namibia and Angola. They were formerly included within the larger, related genus Aloe.[1]

Taxonomy

The genus Aloe was found to be polyphyletic. It was accordingly divided into different genera: Aloe, Kumara, Aloiampelos, and Gonialoe, among others. Several recent phylogenetic studies have confirmed this division, and shown that Aloe actually consists of several relatively unrelated groups.

The same studies suggested that the closest relatives of this proposed genus were the related genera Astroloba and Tulista.[2]

Species

The three species of this genus can easily be recognised by their compact, triangular leaves forming three vertical or spiraling ranks (trifarious).[3]

Image Scientific name Distribution
Gonialoe dinteri in cultivation 3.jpg Gonialoe dinteri (A.Berger) Boatwr. & J.C.Manning Namibia
Gonialoe Aloe sladeniana in cultivation - RSA 1.JPG Gonialoe sladeniana (Pole-Evans) Boatwr. & J.C.Manning central Namibia, south-west of Windhoek
Aloe variegata.jpg Gonialoe variegata (L.) Boatwr. & J.C.Manning South Africa (Western Cape, Eastern Cape, Northern Cape and Free State.)

References

  1. "Gonialoe (Baker) Boatwr. & J.C.Manning | Plants of the World Online | Kew Science". http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77142514-1. Retrieved 2017-09-15. 
  2. Manning, John; Boatwright, James S.; Daru, Barnabas H.; Maurin, Olivier; van der Bank, Michelle. (2014) "A Molecular Phylogeny and Generic Classification of Asphodelaceae subfamily Alooideae: A Final Resolution of the Prickly Issue of Polyphyly in the Alooids?" Systematic Botany 39(1), pp. 55-74
  3. Molteno, S. (2022) "Phyllotaxis in Asphodelaceae subfam. Alooideae: a tool in taxon delimitation." Haseltonia 28(1), https://doi.org/10.2985/026.028.0107

External links

Wikidata ☰ Q39151593 entry