Cyperus javanicus
| Javanese flatsedge | |
|---|---|
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| Cyperus javanicus habit and inflorescence | |
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Clade: | Commelinids |
| Order: | Poales |
| Family: | Cyperaceae |
| Genus: | Cyperus |
| Species: | C. javanicus
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| Binomial name | |
| Cyperus javanicus Houtt. | |
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Cyperus javanicus, also known as the Javanese flatsedge,[2] is a sedge of the family Cyperaceae that is native to Indonesia and Australia.[3]
Description
The rhizomatous glaucous perennial sedge typically grows to a height of 0.6 to 1.2 metres (2.0 to 3.9 ft) and has a tufted habit. The plant blooms between January and August producing brown flowers.[3] The culms are obtusely trigonous and densely papillose. The leaves are long and flat on top while folded at the base and around 2 to 13 millimetres (0.08 to 0.51 in) in width. The compound inflorescences have between six and twelve primary rays which are up to 8 cm 8 centimetres (3.1 in) in length.[4]/>
Taxonomy
The species was first formally described by the
Distribution
In Western Australia it is found beside pools and along streams and rivers in the Kimberley region where it grows in sandy-clay soils.[3] The species is also endemic to the Northern Territory and north east Queensland and the Cape York Peninsula.[4]
It is also native to the islands north of Australia including Papua New Guinea, Timor and Indonesia.[5]
The species has also been introduced into Hawaii and islands in the Pacific basin.[2]
See also
References
- ^ "Species profile—Cyperus javanicus". Queensland Department of Environment and Science. Queensland Government. Retrieved 11 June 2021.
- ^ USDA. Retrieved 4 October 2017.
- ^ Department of Biodiversity, Conservation and Attractions.
- ^ a b F.A.Zich; B.P.M.Hyland; T.Whiffen; R.A.Kerrigan (2020). "Cyperus javanicus". Australian Tropical Rainforest Plants Edition 8 (RFK8). Centre for Australian National Biodiversity Research (CANBR), Australian Government. Retrieved 11 June 2021.
- ^ a b "Cyperus javanicus Houtt". Atlas of Living Australia. Global Biodiversity Information Facility. Retrieved 4 October 2017.