dcsimg

Description

provided by Flora of Zimbabwe
Trees or shrubs, usually armed with spines or spiny branchlets. Stipules free, small, caducous or 0. Leaves alternate or fasciculate (on short shoots). Flowers in cymes, usually functionally unisexual. Sepals 5(-6). Petals 5(-6), white, cream to greenish-yellow. Disk intrastaminal, single, convex to shallowly concave, entire or shallowly (4-)5-10(-12)-lobed or angled. Ovary superior. Stigma 2-3(-4)-branched. Fruit a dehiscent capsule, without outgrowths. Seeds 1-6(-8), glossy, red-brown, ± surrounded by a yellow, or more rarely a white or purple, aril.
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Mark Hyde, Bart Wursten and Petra Ballings
bibliographic citation
Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Gymnosporia Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/genus.php?genus_id=886
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Mark Hyde
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Bart Wursten
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Petra Ballings
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Flora of Zimbabwe

Gymnosporia

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Old fruit and seed of G. tenuispina

Gymnosporia is an Old World genus of plants, that comprise suffrutices, shrubs and trees.[1] It was formerly considered congeneric with Maytenus, but more recent investigations separated it based on the presence of achyblasts (truncated branchlets) and spines, alternate leaves or fascicles of leaves, an inflorescence that forms a dichasium, mostly unisexual flowers, and fruit forming a dehiscent capsule, with an aril on the seed.[1] It is dioecious, with male and female flowers on separate plants.[2]

Range

The genus occurs in all of Africa, Madagascar and adjacent islands, southern Spain, the Middle East, Afghanistan, Pakistan, India, Sri Lanka, Thailand, Vietnam, southern China, Taiwan, the Ryukyu Islands, Malesia, and in Queensland, Australia.[1] In the Afrotropical realm the two main centers of diversity are in the south and the northeast.

Species

The genus includes some 114 species:[3]

References

  1. ^ a b c Marie Prins; van Wyk, A. E. (2003). "Reinstatement of Gymnosporia (Celastraceae): implications for the Flora Malesiana region". Telopea. 10 (1): 155–167. doi:10.7751/telopea20035612.
  2. ^ Jordaan, Marie; Van Wyk, Abraham E. (2006). "Sectional Classification of Gymnosporia (Celastraceae), with Notes on the Nomenclatural and Taxonomic History of the Genus". Taxon. 55 (2): 515–525. doi:10.2307/25065602. JSTOR 25065602.
  3. ^ "Gymnosporia". Plants of the World Online. Royal Botanical Gardens Kew. Retrieved 2018-11-27.
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Gymnosporia: Brief Summary

provided by wikipedia EN
Old fruit and seed of G. tenuispina

Gymnosporia is an Old World genus of plants, that comprise suffrutices, shrubs and trees. It was formerly considered congeneric with Maytenus, but more recent investigations separated it based on the presence of achyblasts (truncated branchlets) and spines, alternate leaves or fascicles of leaves, an inflorescence that forms a dichasium, mostly unisexual flowers, and fruit forming a dehiscent capsule, with an aril on the seed. It is dioecious, with male and female flowers on separate plants.

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cc-by-sa-3.0
copyright
Wikipedia authors and editors
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visit source
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wikipedia EN