List of Apiales of South Africa

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The Apiales are an order of flowering plants. The families are those recognized in the APG III system. [1] This is typical of the newer classifications, though there is some slight variation and in particular, the Torriceliaceae may be divided. [2] Under this definition, well-known members include carrots, celery, and parsley. The order Apiales is placed within the asterid group of eudicots as circumscribed by the APG III system. [1] Within the asterids, Apiales belongs to an unranked group called the campanulids, [3] and within the campanulids, it belongs to a clade known in phylogenetic nomenclature as Apiidae. [4] In 2010, a subclade of Apiidae named Dipsapiidae was defined to consist of the three orders: Apiales, Paracryphiales, and Dipsacales. [5]

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The anthophytes are a grouping of plant taxa bearing flower-like reproductive structures. They were formerly thought to be a clade comprising plants bearing flower-like structures. The group contained the angiosperms - the extant flowering plants, such as roses and grasses - as well as the Gnetales and the extinct Bennettitales. [6]

23,420 species of vascular plant have been recorded in South Africa, making it the sixth most species-rich country in the world and the most species-rich country on the African continent. Of these, 153 species are considered to be threatened. [7] Nine biomes have been described in South Africa: Fynbos, Succulent Karoo, desert, Nama Karoo, grassland, savanna, Albany thickets, the Indian Ocean coastal belt, and forests. [8]

The 2018 South African National Biodiversity Institute's National Biodiversity Assessment plant checklist lists 35,130 taxa in the phyla Anthocerotophyta (hornworts (6)), Anthophyta (flowering plants (33534)), Bryophyta (mosses (685)), Cycadophyta (cycads (42)), Lycopodiophyta (Lycophytes(45)), Marchantiophyta (liverworts (376)), Pinophyta (conifers (33)), and Pteridophyta (cryptogams (408)). [9]

Three families are represented in the literature. Listed taxa include species, subspecies, varieties, and forms as recorded, some of which have subsequently been allocated to other taxa as synonyms, in which cases the accepted taxon is appended to the listing. Multiple entries under alternative names reflect taxonomic revision over time.

Apiaceae

Family: Apiaceae, [9] 65 genera have been recorded. Not all are necessarily currently accepted.

Araliaceae

Family: Araliaceae, [9]

Aralia

Genus Aralia : [9]

Cussonia

Genus Cussonia : [9]

Dizygotheca

Genus Dizygotheca : [9]

Hedera

Genus Hedera : [9]

Heptapleurum

Genus Heptapleurum : [9]

Neocussonia

Genus Neocussonia : [9]

Plerandra

Genus Plerandra : [9]

Seemannaralia

Genus Seemannaralia : [9]

Trichoneura

Genus Trichoneura : [9]

Pittosporaceae

Family: Pittosporaceae, [9]

Billardiera

Genus Billardiera : [9]

Hymenosporum

Genus Hymenosporum : [9]

Pittosporum

Genus Pittosporum : [9]

Related Research Articles

<span class="mw-page-title-main">Apiales</span> Order of eudicot flowering plants in the asterid group

The Apiales are an order of flowering plants. The families are those recognized in the APG III system. This is typical of the newer classifications, though there is some slight variation and in particular, the Torriceliaceae may also be divided.

<span class="mw-page-title-main">Araliaceae</span> Family of flowering plants

The Araliaceae are a family of flowering plants composed of about 43 genera and around 1500 species consisting of primarily woody plants and some herbaceous plants. The morphology of Araliaceae varies widely, but it is predominantly distinguishable based on its woody habit, tropical distribution, and the presence of simple umbels.

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

Cussonia is a genus of plants of the family Araliaceae, which is native to the Afrotropics. It originated in Africa and has its center of distribution in South Africa and the Mascarene Islands. Due to their striking habit, they are a conspicuous and easily recognizable group of plants. Their genus name commemorates the botanist Pierre Cusson. The Afro-Malagasy and Asian Schefflera, and Afrotropical Seemannaralia genera are related taxa that share several of its morphological characteristics, among which the leaves borne on the end of branches, inflorescences carried on terminal branches or stems, and reduced leaf complexity in developing inflorescences.

<span class="mw-page-title-main">Bruniales</span> Order of flowering plants

Bruniales is a valid botanic name at the rank of order. Until recently it was not in use, but a 2008 study suggested that Bruniaceae and Columelliaceae are sister clades. The latest revision of the APG system, APG III, places both families as the only members of the order Bruniales, which is sister to the Apiales, and one of the asterid taxa.

References

  1. 1 2 Angiosperm Phylogeny Group (2009). "An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III". Botanical Journal of the Linnean Society. 161 (2): 105–121. doi: 10.1111/j.1095-8339.2009.00996.x . Archived from the original on 25 May 2017.
  2. Plunkett, Gregory M.; Chandler, Gregory T.; Lowry, Porter P.; Pinney, Steven M.; Sprenkle, Taylor S. (2004). "Recent advances in understanding Apiales and a revised classification". South African Journal of Botany. 70 (3): 371–381. doi: 10.1016/s0254-6299(15)30220-9 .
  3. Winkworth, Richard C.; Lundberg, Johannes; Donoghue, Michael J. (2008). "Toward a resolution of Campanulid phylogeny, with special reference to the placement of Dipsacales". Taxon. 57 (1): 53–65.
  4. Philip D. Cantino; James A. Doyle; Sean W. Graham; Walter S. Judd; Richard G. Olmstead; Douglas E. Soltis; Pamela S. Soltis; Michael J. Donoghue (2007), "Towards a phylogenetic nomenclature of Tracheophyta" (PDF), Taxon, 56 (3): 822–846, doi:10.2307/25065865, JSTOR   25065865
  5. Tank, D. C.; Donoghue, M. J. (2010). "Phylogeny and Phylogenetic Nomenclature of the Campanulidae based on an Expanded Sample of Genes and Taxa". Systematic Botany. 35 (2): 425. doi:10.1600/036364410791638306.
  6. Doyle, J. A.; Donoghue, M. J. (1986). "Seed plant phylogeny and the origin of the angiosperms - an experimental cladistic approach". Botanical Review. 52 (4): 321–431. doi:10.1007/bf02861082.
  7. Butler, Rhett A. (1 July 2019). "Total number of plant species by country". Mongabay. Retrieved 21 July 2019.
  8. "Vegetation of South Africa". PlantZAfrica.com. SA National Biodiversity Institute. Retrieved 24 July 2019.
  9. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 "species_checklist_20180710.csv". South African National Biodiversity Institute. Retrieved 27 September 2020.