Sonchus asper, the prickly sow-thistle, rough milk thistle, spiny sowthistle, sharp-fringed sow thistle, or spiny-leaved sow thistle, is a widespread flowering plant in the tribe Cichorieae within the family Asteraceae. Description. Sonchus asper is an annual or biennial herb sometimes reaching a height of 200 centimetres (6.6. Spiny-leaved Sow-thistle; Phonetic Spelling SON-chus AS-per Description. Sonchus asper, or Prickly Sowthistle, is a spring or summer annual herbaceous wildflower, with spiney leaves and yellow flowers and is often considered a weed because of its aggressive spread. Prickly Sowthistle typically grows in full sun, moist to slightly dry conditions.
Prickly Sowthistle (sonchus Asper) Photograph by Bob Gibbons Fine Art America
Annual sow thistle tends to be less prickly. Distinguishing Features. Many people tend to confuse sow thistle with dandelions. Sow thistle usually has many flowers sprouting out on each stalk. Dandelion only has one flower per stalk. Sow thistle leaves grow all the way up the stalk, as well as at the base of the plant. Another type of thistle that is often confused for standard sow thistle is the prickly sow thistle plant. When identifying prickly sow thistle, its botanical name is Spiny Sonchus asper, which deviates from the standard genus name first basis. The root system is simpler when compared to the other varieties, as spiny sow thistle has a taproot. Description. Short to tall plant, hairless except for a few glandular hairs on the upper stem. Stem angled, often reddening, sometimes branched to 1.2 metres. The upper leaves are shiny green and prickly they clasp the stem with rounded basal lobes. Flowerheads golden yellow, 20 to 25 mm in lax clusters, bracts without glandular hairs. Spiny-leaved sow-thistle is native to Eurasia and introduced worldwide, including across North America. It prefers highly disturbed areas, and is a weed of many crops. It does not invade pastures because it is eaten by livestock. Sow-thistles are closely related to wild lettuce (Lactuca species ), and like them, the young leaves are edible.
Prickly sow thistle facts and health benefits
Sonchus arvensis, the perennial sow thistle, is considered the most economically detrimental, as it can crowd commercial crops, is a heavy consumer of nitrogen in soils, may deplete soil water of land left to fallow, and can regrow and sprout additional plants from its creeping roots. However, sow thistles are easily uprooted by hand, and their. Prickly Sowthistle Sonchus asper Aster family (Asteraceae) Description: This plant is a spring or summer annual (usually the former) that becomes 1-3' tall, branching sparingly in the upper half. The stems are dull green or reddish green, round, and smooth. They have rather conspicuous longitudinal veins and are usually hairless, although occasionally the upper stems and flowering stalks have. spiny sowthistle. prickly sow thistle. Kingdom. Plantae. Location in Taxonomic Tree . Genus. Sonchus. Species. Sonchus asper. Identification Numbers. TSN: 38424. Geography. Launch Interactive Map. Working with others to conserve, protect and enhance fish, wildlife, plants and their habitats for the continuing benefit of the American people. prickly sowthistle. A robust annual, up to 1.5m tall, with shiny, deeply lobed leaves with soft prickles, a hollow stem with milky sap, and, in summer, clusters of small, dandelion-like flowers followed by short-lived, fluffy seedheads.
Prickly Sowthistle Flickr Photo Sharing!
Sowthistle (aka milkthistle or sow thistle) is everywhere, all over the world and across several living conditions, from tropical to arid, from farm crops to backyard gardens. All over the world. This plant produces thousands of seeds (as much as 25,000 per plant) and each one of them has a 90% chance of germination. Sonchus asper is an annual herb considered native to Europe, Africa and Asia that has been introduced to a wide range of countries around the world, where it frequently becomes an environmental and agricultural weed. The species grows in a wide range of habitats and climates, and produces large numbers of seeds (>20,000 seeds), which are easily.
The leaves have very prickly margins that initially develop as a basal rosette and then occur alternately along the flowering stem, the bluish-green color of the leaves, and the yellow flowers with a 'puff-ball' seedhead are all characteristics that help in the identification of spiny sowthistle. Spiny sow thistle has a taproot. Prickly sow thistle Sonchus asper, is Vitamin C and Manganese dense herb support for wounds, burns, cough, asthma, gastrointestinal infection, diabetes, cardiac dysfunction, kidney and liver disorders, jaundice and cancer
Prickly Sow Thistle Sow Thistle Sonchus asper ssp. asper
Spiny Sowthistle. Description: Winter annual weed that is much more prickly to the touch than Annual sow-thistle (S. oleraceus). Stem leaves have clasping auricles and spiny-toothed leaf margins. Like other sow-thistles, it exudes a milky sap from the stem when cut. This can be used to distinguish it from thistles like Canada Thistle, Horrible. Sonchus asper, the prickly sow-thistle, rough milk thistle, spiny sowthistle, sharp-fringed sow thistle, or spiny-leaved sow thistle, is a widespread plant in the dandelion tribe within the daisy family.
