Sonchus asper

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Template:Short description Template:Speciesbox

Sonchus asper, the prickly sow-thistle,[1] rough milk thistle,[2] spiny sowthistle,[3] sharp-fringed sow thistle, or spiny-leaved sow thistle, is a widespread flowering plant in the tribe Cichorieae within the family Asteraceae.

File:Sonchus asper plant.jpg
Sonchus asper

Description

Sonchus asper is an annual or biennial herb sometimes reaching a height of Script error: No such module "convert". with spiny leaves and yellow flowers resembling those of the dandelion. The leaves are bluish-green, simple, lanceolate, with wavy and sometimes lobed margins, covered in spines on both the margins and beneath. The base of the leaf surrounds the stem. The leaves and stems emit a milky sap when cut. One plant will produce several flat-topped arrays of flower heads, each head containing numerous yellow ray flowers but no disc flowers.[4][5]

Distribution

Sonchus asper is native to Europe, North Africa, and western Asia. It has also become naturalized on other continents and is regarded as a noxious, invasive weed in many places. Its edible leaves make a palatable and nutritious leaf vegetable.[6][7][8][9][10]

It is found in cultivated soil, pastures, roadsides, edges of yards, vacant lots, construction sites, waste areas and in grasslands.[11]

References

<templatestyles src="Reflist/styles.css" />

  1. Template:BSBI 2007
  2. Script error: No such module "citation/CS1".
  3. Script error: No such module "template wrapper".
  4. Flora of North America, Sonchus asper (Linnaeus) Hill, 1769. Spiny-leaf sow-thistle, laiteron rude
  5. Flora of China, Sonchus asper (Linnaeus) Hill, 1769. 花叶滇苦菜 hua ye dian ku cai
  6. Altervista Flora Italiana, Sonchus asper (L.) Hill includes photos and European distribution map
  7. De la Barra, N. 1997. Reconstrucción y Evolución del Paisaje Vegetal Autóctono de la Zona Urbana y Peri-urbana de la Ciudad de Cochabamba i–v, 1–174. Tesis, Universidad Mayor San Simón, Cochabamba
  8. Marticorena, C. & M. Quezada. 1985. Catálogo de la Flora Vascular de Chile. Gayana, Botany 42: 1–157
  9. Humbert, H. 1923. Les Composées de Madagascar. Mémoires de la Société Linnéenne de Normandie 25: 1–335.
  10. Atlas of Living Australia
  11. Sonchus oleraceus L. by iewf.org

Script error: No such module "Check for unknown parameters".

External links

Template:Taxonbar