Cyperus castaneus | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Clade: | Commelinids |
Order: | Poales |
Family: | Cyperaceae |
Genus: | Cyperus |
Species: | C. castaneus |
Binomial name | |
Cyperus castaneus | |
Cyperus castaneus is a sedge of the family Cyperaceae that is native to parts of northern Australia, [1] southern Africa, India, and south east Asia. [2]
The annual or perennial sedge typically grows to a height of 1 to 50 centimetres (0.4 to 19.7 in). The plant blooms between February and July, and produces yellow-brown flowers. [1]
In Western Australia, it is found around clay pans and other damp areas, such as the Kimberley, Pilbara and Goldfields-Esperance regions. [1] It is also found in Queensland and the Northern Territory. In Africa, it is found in Namibia and the Northern Provinces of South Africa. In Asia, its range extends from India in the west to China in the east, and to Indonesia and Borneo in the south. [2]
There are two known varieties of the species:
Cyperus haspan is a dwarf papyrus sedge in the Cyperaceae. It is widely distributed in tropical and subtropical regions in Africa, Madagascar, southern Asia, New Guinea, Australia, South America, West Indies, Central America, southern Mexico and the southeastern United States.
Cyperus polystachyos, also known as Pycreus polystachyos, and also called manyspike flatsedge in the US, or bunchy sedge, coast flatsedge, many-spiked sedge or Texas sedge in Australia, is a herbaceous species in the family Cyperaceae, widespread in tropical and subtropical areas around the world, sometimes extending its range into temperate regions.
Cyperus alopecuroides, commonly known as the foxtail flatsedge, is a sedge of the family Cyperaceae that is native to parts of Africa, Asia and Australia.
Cyperus betchei is a sedge of the family Cyperaceae that is native to Australia.
Cyperus compactus is a sedge of the family Cyperaceae that is native to the South East Asia, Madagascar and northern Australia.
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 congestus, commonly known as dense flat-sedge or clustered flat-sedge, is a sedge of the family Cyperaceae that is native to southern Africa mostly in South Africa, Lesotho and Namibia.
Cyperus conicus is a sedge of the family Cyperaceae that is native to northern and north eastern parts of 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 north Africa down to Namibia in the south. It has also been introduced to western parts of Australia.
Cyperus javanicus, also known as the Javanese flatsedge, is a sedge of the family Cyperaceae that is native to Indonesia and 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 pulchellus is a sedge of the family Cyperaceae that is native to northern Australia, tropical Africa, northwest Madagascar and Southeast Asia.
Cyperus tenuispica is a sedge of the family Cyperaceae that is native to seasonally dry tropical areas of Africa, Asia and Australia.
Cyperus viscidulus is a sedge of the family Cyperaceae that is native to north western Australia.
Cyperus vorsteri is a sedge of the family Cyperaceae native to KwaZulu-Natal in South Africa.
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.