Cyperus pulchellus | |
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Scientific classification | |
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]
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.
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.
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.
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.
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.
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.
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.
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.
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.