Cyperus cuspidatus

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Cyperus cuspidatus

Apparently Secure (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Cyperaceae
Genus: Cyperus
Species:
C. cuspidatus
Binomial name
Cyperus cuspidatus
Kunth

Cyperus cuspidatus, commonly known as the coastal plain flatsedge,

Americas and Australia.[3][4]

Description

The annual sedge typically grows to a height of 2.5 to 15 centimetres (0.98 to 5.91 in) and has a tufted habit. In Australia it blooms between February and August producing green-yellow-brown flowers.

glabrous culms are tufted and have a triangular cross-section with length of 1 to 17 cm (0.39 to 6.69 in) and a width of 0.2 to 0.5 mm (0.0079 to 0.0197 in). It has linear shaped leaf blades that can be flat or rolled that taper to a pointed end. The leaves are 1 to 13.5 cm (0.39 to 5.31 in) in length and have a width of 0.2 to 1.1 cm (0.079 to 0.433 in). the leaves are accompanied by red-brown to purple coloured sheaths of a similar length and width.[5]

Taxonomy

The species was described by the botanist

type specimen was collected by von Humboldt and Bonpland in Venezuela in 1800.[6]

Distribution

In Australia it is found in Queensland, the Northern Territory and it is found along creeks, streams and rivers in the Kimberley region of Western Australia where it grows in stony red sand-loam soils over sandstone.[4] In Asia it is found from Pakistan in the west to China in the east and extends down into Malesia. It is found in southern parts of North America extending through Central America and in northern parts of South America.[3]

See also

References

  1. ^ "NatureServe Explorer 2.0". explorer.natureserve.org. Retrieved 13 November 2022.
  2. ^ "Cyperus cuspidatus". Integrated Taxonomic Information System. Retrieved 25 April 2022.
  3. ^ a b c "Cyperus cuspidatus Kunth". Kew Science – Plants of the World Online. Retrieved 27 August 2022.
  4. ^
    Department of Biodiversity, Conservation and Attractions
    .
  5. ^ "General Information Cyperus cuspidatus Kunth". Kew Science – Plants of the World Online. Retrieved 27 August 2022.
  6. ^ "Cyperus cuspidatus Kunth". Tropicos. Missouri Botanical Garden. 2022. Retrieved 27 August 2022.