dcsimg

Description

provided by Flora of Zimbabwe
Annual or perennial herbs or shrubs. Leaves opposite, pinnatisect or simple. Capitula terminal, solitary or arranged in few-headed terminal or axillary cymes. Phyllaries in 2 series; outer leafy, inner usually scarious. Receptacular scales present. Ray florets neuter; disk florets many.Rays (in ours) sulphur-yellow, orange, red, pink or white . Achenes fusiform, typically attenuate into a beak. Pappus 0 or of backwardly-barbed bristles.
license
cc-by-nc
copyright
Mark Hyde, Bart Wursten and Petra Ballings
bibliographic citation
Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Cosmos Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/genus.php?genus_id=2407
author
Mark Hyde
author
Bart Wursten
author
Petra Ballings
original
visit source
partner site
Flora of Zimbabwe

Cosmos (plant)

provided by wikipedia EN

Cosmos is a genus, with the same common name of cosmos, consisting of flowering plants in the sunflower family.[3][4]

Description

Cosmos are herbaceous perennial plants or annual plants growing 0.3–2 m (1 ft 0 in – 6 ft 7 in) tall. The leaves are simple, pinnate, or bipinnate, and arranged in opposite pairs. The flowers are produced in a capitulum with a ring of broad ray florets and a center of disc florets; flower color varies noticeably between the different species. The genus includes several ornamental plants popular in gardens. Numerous hybrids and cultivars have been selected and named.

Species

Cosmos and a girl
Yellow cosmos flower.jpg

Accepted species:[2]

Distribution

Cosmos species are native to scrub and meadowland in Mexico where most of the species occur. In the United States, some varieties may be found as far north as the Olympic Peninsula in Washington, but the range also extends through Central America to South America as far south as Paraguay. One species, C. bipinnatus, is naturalized across much of the eastern United States and eastern Canada.[5]

It is also widespread over the high eastern plains of South Africa, where it was introduced via contaminated horsefeed during the Anglo-Boer War.[6]

Gallery

References

  1. ^ "Genus Cosmos Cav". Germplasm Resources Information Network. United States Department of Agriculture. 1998-09-07. Archived from the original on 2015-09-24. Retrieved 2011-02-13.
  2. ^ a b Compositae Working Group (CWG). "Cosmos Cav." Global Compositae Database. Retrieved 2023-05-17.
  3. ^ Cavanilles, Antonio José. 1791. Icones et Descriptiones Plantarum 1(1): 9–10, pl. 14
  4. ^ Tropicos, Cosmos Cav.
  5. ^ Biota of North America Program 2013 county distribution maps
  6. ^ Sandys, Celia (2009). Chasing Churchill: The Travels of Winston Churchill. Hachette UK. p. 92. ISBN 978-0786740154. The South African Light Horse, having no baggage train and living largely off the country, were able to range widely across Natal. How widely can be seen from the spread of the beautiful pink cosmos flower, a native of Argentina which was imported into South Africa in the British Army's horse fodder. Just as cairns on the battlefields mark where soldiers fell, so their route is marked by the pink swathes of cosmos. As my children picked bunches of these lovely flowers for me I wondered if the seeds from which they originated had germinated in the belly of my grandfather's horse as he had ridden that way.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN

Cosmos (plant): Brief Summary

provided by wikipedia EN

Cosmos is a genus, with the same common name of cosmos, consisting of flowering plants in the sunflower family.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN