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Sonchus

File:Sonchus_February_2008-1.jpg · Wikimedia Commons · See Wikimedia Commons

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Also known as sowthistles

Sonchus is a genus of flowering plants in the tribe Cichorieae within the family Asteraceae and are commonly known as sow thistles (less commonly hare thistles or hare lettuces). Sowthistles are annual, biennial or perennial herbs, with or without rhizomes and a few are even woody (subgenus Dendrosonchus, restricted to the Canary Islands and Madeira).

AI overview

Sonchus, commonly known as sow thistles, is a group of flowering plants in the daisy family that includes annual, biennial, and perennial herbs found in various forms across different regions. These plants are notable for their diversity in structure and habitat, ranging from simple herbaceous species to rare woody varieties found in the Canary Islands and Madeira.

AI-generated from the Wikipedia summary — may contain errors.

Species

Sow thistle

Sonchus

GENUS

  1. KingdomPlantae
  2. PhylumTracheophyta
  3. ClassMagnoliopsida
  4. OrderAsterales
  5. FamilyAsteraceae
Native toAfghanistan, Albania, Algeria, Altay, Amur, Angola, Assam, Austria, Azores, Baleares, Baltic States, Bangladesh
Observations recorded1,712,386

Sonchus (les laiterons) est un genre de plantes à fleurs de la famille des Asteraceae qui poussent souvent dans les zones humides. Sommaire 1 Phytonymie 2 Description 3 Habitat 4 Liste d'espèces 5 Utilisations 6 Notes et références 7 Voir aussi 7.1 Article connexe 7.2 Liens externes Phytonymie Leur nom botanique Sonchus les désignait chez les Romains (également sonchos) et Grecs (sogchos ou sogkos)[1]. Le nom vernaculaire de laiteron, comme celui de laitue, fait référence au latex, lait poisseux lorsqu’on casse les tiges de la plante. Description D'une hauteur de 20 cm à 4 mètres, ils ont une tige creuse. Les feuilles les plus basses sont vert clair et disposées en rosette. Les suivantes, en forme de lance, sont rigides. Leurs inflorescences sont des capitules jaunes. Ils produisent une quantité importante de graines (jusqu’à 100 000 par plante) qui sont transportées par l’eau (hydrochorie) et le vent (anémochorie). Habitat Plantes nitrophiles, elles aiment les sols riches en azote et supportent mal la tonte. Liste d'espèces Sonchus acaulis Dum.Cours. Sonchus adscendens Bojer Sonchus afromontanus R.E.Fr. Sonchus agrestis Sw. Sonchus amboinensis Hort. ex Steud. Sonchus andrenarum Co

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Wikidata facts

Image
Sow-thistle 1.jpg
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taxon name
Sonchus
Commons category
Sonchus
Commons gallery
Sonchus
taxon common name
苦苣菜属
Sources (6)

via Wikidata · CC0

~7 min read

Article

7 sections
Contents
  • Description
  • Comparison with dandelions
  • Species
  • Invasive
  • Cultivation and use as food
  • References
  • External links

Sonchus is a genus of flowering plants in the tribe Cichorieae within the family Asteraceae and are commonly known as sow thistles (less commonly hare thistles or hare lettuces). Sowthistles are annual, biennial or perennial herbs, with or without rhizomes and a few are even woody (subgenus Dendrosonchus, restricted to the Canary Islands and Madeira).

==Description== thumb|left|Sonchus hierrensis in the Canary Island of La Gomera. The genus is named after the Ancient Greek for such plants, σόγχος. All are characterized by soft, somewhat irregularly lobed leaves that clasp the stem and, at least initially, form a basal rosette. The stem contains a milky latex. Flower heads are yellow and range in size from half to one inch in diameter; the florets are all of ray type. Sonchus fruits are single-seeded, dry and indehiscent. Sow thistles are common roadside plants, and while native to Eurasia and tropical Africa, they are found almost worldwide in temperate regions.

Gallery (8)

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