Stayneria

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Stayneria
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Aizoaceae
Subfamily: Ruschioideae
Tribe: Ruschieae
Genus: Stayneria
L.Bolus
Species:
S. neilii
Binomial name
Stayneria neilii
(L.Bolus) L.Bolus
Synonyms [1]
  • Ruschia neiliiL.Bolus
  • Stayneria littlewoodiiL.Bolus

Stayneria (or 'white-flowered mesemb' [2] [3] ) is a genus of flowering plants belonging to the family Aizoaceae. [4] It contains a single species, Stayneria neilii. [4] It is in the subfamily Ruschioideae and the tribe Ruschieae. [5]

Contents

It is native to the Cape Provinces of the South African Republic. [4] It grows on acid, quartzitic sandstone soil among rocks with taller shrubby vegetation. [6]

Conservation status

It is listed as Vulnerable on the IUCN Red Data List due to habitat loss caused by the expansion of nearby vineyards. [6]

Description

Stayneria neilii is a stout woody shrub of up to 1.5 m in height, bearing reddish brown stems with persistent hardened remains of old leaves. The stem-clasping leaves are dark green, three-sided with a sharp bottom edge and smell like berries. Fragrant leaves in the Aizoaceae family are uncommon and therefore this is an almost unique characteristic rarely found in other genera. Small daisy-like white to pink flowers are arranged in terminal groups of three to seven and borne during the winter and early spring (July to September in the southern hemisphere). [6]

Taxonomy

The genus name of Stayneria is in honour of Frank J. Stayner (1907–1981), a South African horticulturist and specialist in succulents. He was also the curator at the Karoo botanical garden. [7] [8] The Latin specific epithet of neilii refers to the 20th century South African dairy farmer and nurseryman Mr Neil. [6] The genus was first described and published in J. S. African Bot. Vol.27 on page 47 in 1960. [4] The species was published in J. S. African Bot. Vol.33 on page 306 in 1967. [1]

The genus is recognized by the United States Department of Agriculture and the Agricultural Research Service, but they do not list any known species. [9]

Related Research Articles

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

The Aizoaceae, or fig-marigold family, is a large family of dicotyledonous flowering plants containing 135 genera and about 1800 species. They are commonly known as ice plants or carpet weeds. They are often called vygies in South Africa and New Zealand. Highly succulent species that resemble stones are sometimes called mesembs.

<i>Mesembryanthemum</i> Genus of plants

Mesembryanthemum is a genus of flowering plants in the family Aizoaceae; like many members of this family, it is characterized by long-lasting flower heads. Flowers of Mesembryanthemum protect their gametes from night-time dews or frosts but open in sunlight. There is an obvious evolutionary advantage to doing this; where sun, dew, frost, wind or predators are likely to damage exposed reproductive organs, closing may be advantageous during times when flowers are unlikely to attract pollinators. It is indigenous to southern Africa.

<i>Antimima</i> Genus of succulents

Antimima is a succulent plant genus in the family Aizoaceae, indigenous to South Africa and Namibia.

<i>Faucaria</i> Genus of succulents

Faucaria is a genus of around 8 species of succulent subtropical flowering plants of the family Aizoaceae. The name comes from the Latin word fauces because of the appearance of "teeth" on the leaves.

<i>Glottiphyllum</i> Genus of succulents

Glottiphyllum is a genus of about 57 species of succulent subtropical plants of the family Aizoaceae. It is closely related to the Gibbaeum and Faucaria genera. The name comes from ancient Greek γλωττίς glottis "tongue" and φύλλον phyllon "leaf". The species are native to South Africa, specifically to Cape Province and the Karoo desert. They grow in rocks and soils incorporating slate, sandstone and quartz. Rainfall in their native areas is between 125 and 500 mm, most of which falls in March and November.

<i>Pleiospilos nelii</i> Species of succulent

Pleiospilos nelii, the split rock, splitrock or living granite, is a species of flowering plant in the family Aizoaceae, native to South Africa. It grows in semi-arid areas with rainfall of between 150mm and 300mm, in the Karoo of South Africa.

<i>Neohenricia</i> Genus of Aizoaceae plants

Neohenricia is a genus of flowering plants in the family Aizoaceae, native to South Africa. Low-lying succulents, they are found in places that can collect a little water, such as crevices and pans, on sandstone or dolorite, in areas that get at least 200 mm of rainfall annually.

<i>Wooleya</i> Species of flowering plant

Wooleya is a monotypic genus of flowering plants belonging to the family Aizoaceae. It only contains one known species, Wooleya farinosa. It is also in tribe Ruschieae.

Vanzijlia is a genus of flowering plants belonging to the family Aizoaceae. It only contains one known species, Vanzijlia annulata.

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

Vanheerdea is a genus of flowering plants belonging to the family Aizoaceae. It is also in Tribe Ruschieae.

Hammeria is a genus of flowering plants belonging to the family Aizoaceae.

Esterhuysenia is a genus of flowering plants belonging to the family Aizoaceae.

Jacobsenia is a genus of flowering plants belonging to the family Aizoaceae.

Leipoldtia is a genus of flowering plants belonging to the family Aizoaceae.

Mossia is a monotypic genus of flowering plants belonging to the family Aizoaceae. It only contains one known species, Mossia intervallaris.

Ottosonderia is a genus of flowering plants belonging to the family Aizoaceae.

<i>Schlechteranthus</i> Genus of flowering plant

Schlechteranthus is a genus of flowering plants belonging to the family Aizoaceae.

Rabiea is a genus of flowering plants belonging to the family Aizoaceae.

Marlothistella is a genus of flowering plants belonging to the family Aizoaceae. It is native to the Cape Provinces of South Africa.

Peersia is a genus of flowering plants belonging to the family Aizoaceae.

References

  1. 1 2 "Stayneria neilii (L.Bolus) L.Bolus". Plants of the World Online . Royal Botanic Gardens, Kew . Retrieved 18 December 2021.
  2. "White-flowered Mesemb (Stayneria neilii)". iNaturalist Canada. Retrieved 18 December 2021.
  3. "White-Flowered Mesemb (Stayneria neilii) - Plants | Candide Gardening". Candide. Retrieved 18 December 2021.
  4. 1 2 3 4 "Stayneria L.Bolus | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 19 May 2021.
  5. Hartmann, H. E. K. (January 2017). Aizoaceae. pp. 1177–1178.
  6. 1 2 3 4 "Stayneria neilii | PlantZAfrica". pza.sanbi.org. Retrieved 2021-06-27.
  7. "Stayneria | CasaBio". casabio.org. Retrieved 18 December 2021.
  8. Burkhardt, Lotte (2018). Verzeichnis eponymischer Pflanzennamen – Erweiterte Edition [Index of Eponymic Plant Names – Extended Edition](pdf) (in German). Berlin: Botanic Garden and Botanical Museum, Freie Universität Berlin. doi:10.3372/epolist2018. ISBN   978-3-946292-26-5 . Retrieved 1 January 2021.
  9. "Genus Stayneria L. Bolus". npgsweb.ars-grin.gov. Retrieved 18 December 2021.