Carex subg. Vignea

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Carex subg. Vignea
Carex arenaria detail.jpeg
Inflorescences of Carex arenaria
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Cyperaceae
Genus: Carex
Subgenus: Carex subg. Vignea
(P. Beauv. ex T. Lestib.) Peterm.
Type species
Carex arenaria   [1]
L.

Carex subg. Vignea is a subgenus of the sedge genus Carex , containing around 300 of the 2000 species in the genus. [2] Its members are characterised by having bisexual, sessile spikes, where the female flowers have two stigmas each. [2] [3]

Carex subg. Vignea has been repeatedly found to be monophyletic in molecular phylogenetic analysis, with Carex gibba (which, exceptionally for the section, has three stigmas per female flower) as the sister group to the rest of the subgenus. [2] [3] It contains the following sections: [4]

See also

Related Research Articles

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<i>Carex</i> Genus of flowering plants in the sedge family Cyperaceae

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<i>Banksia saxicola</i> Species of shrub in the family Proteaceae native to Victoria (Australia)

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<i>Banksia</i> ser. <i>Dryandroideae</i> Series of Banksia

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<i>Banksia</i> ser. <i>Abietinae</i> Series in the genus Banksia

Banksia ser. Abietinae is a valid botanic name for a series of Banksia. First published by Carl Meissner in 1856, the name has had three circumscriptions.

<i>Banksia</i> ser. <i>Quercinae</i> Taxonomic series in the family Proteaceae

Banksia ser. Quercinae is a valid botanic name for a series of Banksia. First published by Carl Meissner in 1856, the name has had three circumscriptions.

<i>Banksia</i> ser. <i>Cyrtostylis</i> Taxonomic series in the genus Banksia

Banksia ser. Cyrtostylis is a taxonomic series within the plant genus Banksia. First published at sectional rank by George Bentham in 1870, it was demoted to a series by Alex George in 1981. The name has had three circumscriptions.

<i>Banksia</i> ser. <i>Banksia</i> Autonymous series in the genus Banksia

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Dryandra subg. Diplophragma is an obsolete subgenus within the former genus Dryandra. It was first published by Robert Brown in 1830, but was discarded by George Bentham in 1870. It was reinstated with a new circumscription by Alex George in 1996, but was ultimately discarded again in 2007 when Austin Mast and Kevin Thiele sunk Dryandra into Banksia.

<i>Carex jamesii</i>

Carex jamesii, known as James's sedge or grass sedge, is a species of sedge native to North America from Minnesota east to New York and south to Oklahoma and South Carolina. It occurs in mesic hardwood forests and produces fruits from early May to mid July. It has two to four perigynia that are subtended by leaf-like pistillate scales. Its seeds are dispersed by ants.

<i>Uncinia</i>

Uncinia is a genus of flowering plants in the family Cyperaceae, known as hook-sedges in Australia and as hook grasses or bastard grasses in New Zealand. The genus is characterised by the presence of a long hook formed by an extension of the rachilla, which is used to attach the fruit to passing animals (epizoochory), especially birds, and it is this feature which gives the genus its name, from the Latin uncinus, meaning a hook or barb.

Dryandra ser. Aphragma Obsolete series within the former genus Dryandra

Dryandra ser. Aphragma is an obsolete series within the former genus Dryandra. It was first published at sectional rank by Robert Brown in 1830, and was retained at that rank until 1999, when Alex George demoted it to a series. It was discarded in 2007 when Austin Mast and Kevin Thiele sank Dryandra into Banksia.

<i>Carex sect. Spirostachyae</i>

Carex sect. Spirostachyae is a section of the genus Carex, containing 38 species of sedge. Species in Carex sect. Spirostachyae share a suite of features, including the short internodes of the primary rhizomes, the presence of an antiligule, the leaf-like, sheathing bract at the base of the inflorescence, the presence of three stigmas in female flowers, and the shape of the seeds.

<i>Carex subg. Carex</i>

Carex subg. Carex is a subgenus of the sedge genus Carex. It is the largest of the four traditionally recognised subgenera, containing around 1400 of the 2000 species in the genus. Its members are characterised by the presence of one or more exclusively male (staminate) terminal spikes, quite dissimilar in appearance from the lateral female (pistillate) spikes below. In most species, the female flowers have three stigmas, but a few species, including Carex nigra, have female flowers with only two stigmas.

<i>Rhododendron subsect. Brachycalyx</i>

Rhododendron subsection Brachycalyx is a subsection of the genus Rhododendron, in section Tsutsusi, subgenus Azaleastrum, consisting of fifteen species of Azaleas from Asia.

<i>Carex rosea</i> species of plant

Carex rosea, the rosy sedge, is a flowering plant and part of the family Cyperaceae. Synonyms for Carex rosea include Carex concoluta, and Carex flaccidula. It is native to central and eastern North America and it exists in wet to dry soils. Carex rosea can be found in shores of streams and bottomlands, as well as ponds. It is known to have great adaptations to dry-shade locations. This is an evergreen, easy-to-grow-plant.

<i>Carex juniperorum</i>

Carex juniperorum, the juniper sedge, is a perennial flowering plant native to North America, first described by botanist William J. Crins in 1993. C. juniperorum is in the Cyperaceae (sedge) family, and is closely related to C. jamesii and C. willdenowii. It is commonly called juniper sedge as it is often seen growing in areas with red cedar, though the presence of cedar is not necessarily a requirement for it to grow.

Carex arctogena is a member of the sedge family (Cyperaceae) which grows in high alpine areas. It is one of the few "bipolar" species; it has populations in Greenland, Scandinavia, Russia, Canada and southern South America. Plants in the far north and south appear to be genetically identical, having taken advantage of a similar niches on opposite ends of the globe.

References

  1. Julian R. Starr; Stephen A. Harris; David A. Simpson (2008). "Phylogeny of the unispicate taxa in Cyperaceae Tribe Cariceae II: the limits of Uncinia". In Robert F. C. Naczi; Bruce A. Ford (eds.). Sedges: Uses, Diversity, and Systematics of the Cyperaceae (PDF). Monographs in Systematic Botany. 180. Missouri Botanical Garden Press. ISBN   9781930723726. Archived from the original (PDF proof) on 2017-11-10. Retrieved 2014-12-16.
  2. 1 2 3 Bruce A. Ford; Mahmood Iranpour; Robert F. C. Naczi; Julian R. Starr; Cheryl A. Jerome (2006). "Phylogeny of Carex subg. Vignea (Cyperaceae) based on non-coding nrDNA sequence data". Systematic Botany . 31 (1): 70–82. doi:10.1600/036364406775971813.
  3. 1 2 Bruce A. Ford; Habibollah Ghazvini; Robert F. C. Naczi; Julian R. Starr (2012). "Phylogeny of Carex subg. Vignea (Cyperaceae) based on amplified fragment length polymorphism and nrDNA data". Systematic Botany . 37 (4): 913–925. doi:10.1600/036364412X656464.
  4. "Vignea". Cyperaceae. eMonocot. Retrieved December 16, 2014.