Cyperus pulchellus

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Cyperus pulchellus
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Cyperaceae
Genus: Cyperus
Species:
C. pulchellus
Binomial name
Cyperus pulchellus

Cyperus pulchellus is a sedge of the family Cyperaceae that is native to northern Australia, [2] [3] tropical Africa, northwest Madagascar and Southeast Asia. [3]

The rhizomatous perennial sedge typically grows to a height of 8 to 30 cm (3 to 12 in). It blooms between January and July in Western Australia, producing white-brown flowers. [2]

The species was first formally described by the botanist Robert Brown in 1810 as part of the work Prodromus florae Novae Hollandiae et insulae Van-Diemen, exhibens characteres plantarum quas annis 1802-1805. [1] For centuries it was believed to be an Australian endemic, [4] of which the only known synonyms were Cyperus sorostachys (syn. Sorostachys kyllingioides), [5] from the oddly disjunct Philippines and Senegal. [6]

In 1990 the botanist D. A. Simpson noted that it was the same plant as the one called Cyperus zanzibarensis in the rest of the world outside of Australia. As the name C. pulchellus is older, it has priority, and the name of the plants in the rest of the world should be changed. [7] A 2011 taxonomic review of the genus upheld this synonymy. [8] Other authorities do not follow Simpson. [5] [9]

In Australia it is found in the north; Queensland, the Northern Territory and Western Australia. In Western Australia it is found around swamps in the Kimberley region where it grows in sandy or clay soils. [2]

See also

Related Research Articles

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The Cyperaceae are a family of graminoid (grass-like), monocotyledonous flowering plants known as sedges. The family is large, with some 5,500 known species described in about 90 genera, the largest being the "true sedges" genus Carex with over 2,000 species.

<i>Kyllinga</i> Genus of grass-like plants

Kyllinga is genus of flowering plants in the sedge family known commonly as spikesedges. They are native to tropical and warm temperate areas of the world, especially tropical Africa. These sedges vary in morphology, growing to heights from 2.5 centimeters to a meter and sometimes lacking rhizomes. They are closely related to Cyperus species and sometimes treated as part of a more broadly circumscribed Cyperus.

<i>Cyperus tetraphyllus</i> Species of plant

Cyperus tetraphyllus is a sedge endemic to Australia. This grass like plant is closely related to the papyrus. It grows to 50 cm high. The habitat is eastern Australia in high rainfall areas. Found in and near rainforest from Kiama north to Queensland.

<i>Isolepis</i> Genus of grass-like plants

Isolepis is a cosmopolitan genus of sedge containing around 70 species. Isolepis is found in cool tropical and temperate climates often in Africa and Australasia.

Cyperus aquatilis is a sedge of the family Cyperaceae that is native to Australia and New Guinea.

<i>Cyperus compressus</i> Species of plant in Cyperaceae family endemic to Asia, Africa and the Americas

Cyperus compressus, commonly known as annual sedge, is a sedge of the family Cyperaceae that has a wide distribution throughout countries with warmer climates. It is found in tropical areas of Africa, Asia and the Americas.

<i>Cyperus concinnus</i> Species of plant in Cyperaceae family endemic to Australia

Cyperus concinnus is a sedge of the family Cyperaceae that is native to Australia, and found in New South Wales, Queensland, the Northern Territory, South Australia, Victoria and Western Australia.

Cyperus cuspidatus, commonly known as the coastal plain flatsedge, is a sedge of the family Cyperaceae that is native to seasonally dry tropical areas of Africa, Asia, the Americas and Australia.

Cyperus digitatus, also known as finger flatsedge in the United States, and chang xiao sui suo cao in China, is a sedge of the family Cyperaceae that is native to tropical and subtropical areas of Africa, Asia, the Americas and Australia.

<i>Cyperus flaccidus</i> Species of plant

Cyperus flaccidus is a sedge of the family Cyperaceae that is native to Australia.

Cyperus gymnocaulos, commonly known as spiny flatsedge, is a sedge of the family Cyperaceae that is native to Australia.

Cyperus hamulosus is a sedge of the family Cyperaceae. It is native from Bulgaria east to Mongolia, and from Morocco in northAfrica down to Namibia in the south. It has also been introduced to western parts of Australia.

Cyperus holoschoenus is a sedge of the family Cyperaceae that is native to New Guinea and parts of northern Australia.

Cyperus ixiocarpus is a sedge of the family Cyperaceae that is native to northern parts of Australia.

Cyperus microcephalus is a sedge of the family Cyperaceae that is native to northern Australia.

Cyperus nutans is a sedge of the family Cyperaceae that is native to Australia, China, India, Bangladesh, south-east Asia, Malaysia, India, and Indonesia.

<i>Cyperus vaginatus</i> Species of plant

Cyperus vaginatus, commonly known as stiff-leaf sedge or stiff flat-sedge, is a sedge of the family Cyperaceae that is native to Australia.

Cyperus victoriensis, also known as channel nut grass is a sedge of the family Cyperaceae that is native to all the states and territories of mainland Australia.

Cyperus zollingeri, commonly known as roadside flatsedge, is a sedge of the family Cyperaceae that is native to tropical areas of Australia, Africa and Asia.

<i>Schoenus pedicellatus</i> Species of grass-like plant

Schoenus pedicellatus is a species in family Cyperaceae, first described by Robert Brown in 1810 as Chaetospora pedicellata, but assigned to the genus, Schoenus, in 1811 by Jean Louis Marie Poiret. Note that GBIF and Plants of the World Online both give the genus change as being by Roem. & Schult. However the species is Australian and the text by Poiret is earlier than that of Roemer and Schultes.

References

  1. 1 2 "Cyperus pulchellus". International Plant Names Index . Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries and Australian National Botanic Gardens . Retrieved 2 January 2022.
  2. 1 2 3 "Cyperus pulchellus". FloraBase . Western Australian Government Department of Biodiversity, Conservation and Attractions.
  3. 1 2 "Cyperus pulchellus R.Br". Plants of the World Online. Kew Science. Retrieved 2 January 2022.
  4. Govaerts, Rafaël; Simpson, David A. (2007). World Checklist of Cyperaceae. Sedges. Kew: The Board of Trustees of the Royal Botanic Gardens, Kew. pp. 1–765.
  5. 1 2 "Cyperus pulchellus R.Br". Atlas of Living Australia. Global Biodiversity Information Facility . Retrieved 18 October 2018.
  6. Steudel, Ernst Gottlieb von (21 April 1850). "Ueber den gegenwärtigen Stand der Synopsis plantarum und eine neue Gattung der Gräser". Flora, oder Botanische Zeitung (in German). 33 (15): 229. Retrieved 2 January 2022.
  7. Simpson, D. A. (1990). "A Revision of Cyperus sect. Leucocephali". Kew Bulletin. 45 (3): 485–501. doi:10.2307/4110514. JSTOR   4110514.
  8. Larridon, I.; Reynders, M.; Huygh, W.; Bauters, K.; Vrijdaghs, A.; Leroux, O.; Muasya, A. M.; Simpson, D. A.; Goetghebeur, P. (2011). "Taxonomic changes in C3 Cyperus (Cyperaceae) supported by molecular phylogenetic data, morphology, embryology, ontogeny and anatomy". Plant Ecology and Evolution. 144: 327–356. doi: 10.5091/plecevo.2011.653 . Retrieved 2 January 2022.
  9. Hoenselaar, K., Verdcourt, B. & Beentje, H. (2010). Cyperaceae. Flora of Tropical East Africa: 1-466