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Vit.En.

Vit.En

Sonchus oleraceus

Sonchus oleraceus

Fam. Composite

Specie: S. oleraceus

Forma biologica: terofita scaposa (Th)

Ciclo di vita: annuale

Altezza: 20-100 cm

Apparato radicale: fittonante

Fusto: eretto, cavo, robusto, rossiccio e ramosi a partire dal basso

Foglie: quelle basali sono picciolate, riunite inizialmente in rosetta, da lanceolate a roncinate con lamina a contorno più o meno spatolato; quelle cauline sono sessili, ridotte, amplessicauli con orecchie piccole e acuminate

Fiore: capolini raccolti in cime corimbiformi con involucro piriforme; i fiori sono ligulati di colore giallo

Frutto: achenio

Antesi: marzo-ottobre

Habitat: orti, incolti, giardini, terreni azotati

Ricerca per Tag: Sonchus oleraceus

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