List of Rubiaceae of South Africa

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Rubiaceae is a family of flowering plants (anthophytes) in the order Gentianales, commonly known as the coffee, madder, or bedstraw family. It consists of terrestrial trees, shrubs, lianas, or herbs that are recognizable by simple, opposite leaves with interpetiolar stipules and sympetalous actinomorphic flowers. The family contains about 13,500 species in about 620 genera, which makes it the fourth-largest angiosperm family. Rubiaceae has a cosmopolitan distribution; however, the largest species diversity is concentrated in the tropics and subtropics. [1]

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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. [2] 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. [3]

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)). [4]

65 genera 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. [4] Multiple entries under alternative names reflect taxonomic revision over time.

Afrocanthium

Genus Afrocanthium : [4]

Agathisanthemum

Genus Agathisanthemum : [4]

Alberta

Genus Alberta : [4]

Ancylanthos

Genus Ancylanthos : [4]

Anthospermum

Genus Anthospermum : [4]

Breonadia

Genus Breonadia : [4]

Burchellia

Genus Burchellia : [4]

Canthium

Genus Canthium : [4]

Carpacoce

Genus Carpacoce : [4]

Catunaregam

Genus Catunaregam : [4]

Cephalanthus

Genus Cephalanthus : [4]

Coddia

Genus Coddia : [4]

Coffea

Genus Coffea : [4]

Conostomium

Genus Conostomium : [4]

Coprosma

Genus Coprosma : [4]

Coptosperma

Genus Coptosperma : [4]

Cordylostigma

Genus Cordylostigma : [4]

Crocyllis

Genus Crocyllis : [4]

Crossopteryx

Genus Crossopteryx : [4]

Diodia

Genus Diodia : [4]

Diplospora

Genus Diplospora : [4]

Empogona

Genus Empogona : [4]

Eriosemopsis

Genus Eriosemopsis : [4]

Fadogia

Genus Fadogia : [4]

Gaillonia

Genus Gaillonia : [4]

Galium

Genus Galium : [4]

Galopina

Genus Galopina : [4]

Gardenia

Genus Gardenia : [4]

Geophila

Genus Geophila : [4]

Guettarda

Genus Guettarda : [4]

Hedyotis

Genus Hedyotis : [4]

Heinsia

Genus Heinsia : [4]

Hymenodictyon

Genus Hymenodictyon : [4]

Hyperacanthus

Genus Hyperacanthus : [4]

Hypobathrum

Genus Hypobathrum : [4]

Ixora

Genus Ixora : [4]

Keetia

Genus Keetia : [4]

Kohautia

Genus Kohautia : [4]

Kraussia

Genus Kraussia : [4]

Lagynias

Genus Lagynias : [4]

Leptactina

Genus Leptactina : [4]

Mitriostigma

Genus Mitriostigma : [4]

Nenax

Genus Nenax : [4]

Oldenlandia

Genus Oldenlandia : [4]

Otiophora

Genus Otiophora : [4]

Oxyanthus

Genus Oxyanthus : [4]

Pachystigma

Genus Pachystigma : [4]

Paederia

Genus Paederia : [4]

Pavetta

Genus Pavetta : [4]

Pentanisia

Genus Pentanisia : [4]

Pentas

Genus Pentas : [4]

Pentodon

Genus Pentodon : [4]

Phylohydrax

Genus Phylohydrax : [4]

Plectronia

Genus Plectronia : [4]

Plectroniella

Genus Plectroniella : [4]

Plocama

Genus Plocama : [4]

Psychotria

Genus Psychotria : [4]

Psydrax

Genus Psydrax : [4]

Pygmaeothamnus

Genus Pygmaeothamnus : [4]

Pyrostria

Genus Pyrostria : [4]

Randia

Genus Randia : [4]

Richardia

Genus Richardia : [4]

Rothmannia

Genus Rothmannia : [4]

Rubia

Genus Rubia : [4]

Rytigynia

Genus Rytigynia : [4]

Sericanthe

Genus Sericanthe : [4]

Sherardia

Genus Sherardia : [4]

Spermacoce

Genus Spermacoce : [4]

Stylocoryne

Genus Stylocoryne : [4]

Tapiphyllum

Genus Tapiphyllum : [4]

Tarenna

Genus Tarenna : [4]

Tricalysia

Genus Tricalysia : [4]

Trichostachys

Genus Trichostachys : [4]

Vangueria

Genus Vangueria : [4]

Related Research Articles

<i>Anthospermum</i> Genus of plants

Anthospermum is a genus of flowering plants in the family Rubiaceae. It is found in Tropical and Southern Africa, Madagascar and in southwestern Arabian Peninsula.

<i>Tricalysia</i> Genus of plants

Tricalysia is a genus of plants in family Rubiaceae. It contains some 79 to 96 species, including:

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

Vangueria is a genus of flowering plants in the family Rubiaceae. The genus is named for Voa vanguer, as V. madagascariensis is known in Malagasy.

<i>Empogona</i> Genus of plants

Empogona is a genus of flowering plants in the family Rubiaceae. The genus is found in tropical and southern Africa and Madagascar. It was for a time deemed a subgenus of Tricalysia.

References

  1. "Angiosperm Phylogeny Website" . Retrieved 1 June 2014.
  2. Butler, Rhett A. (1 July 2019). "Total number of plant species by country". Mongabay. Retrieved 21 July 2019.
  3. "Vegetation of South Africa". PlantZAfrica.com. SA National Biodiversity Institute. Retrieved 24 July 2019.
  4. 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 "species_checklist_20180710.csv". South African National Biodiversity Institute. Retrieved 27 September 2020.