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Vit.En.

Vit.En

Erigeron canadensis

Erigeron canadensis

Fam. Compositae

Specie: Erigeron canadensis - saeppola canadese

Forma biologica: terofita scaposa (Th)

Ciclo di vita: annuale

Altezza: 30-150 cm

Apparato radicale: fittonante

Fusto: eretto, cilindrico, con peli patenti

Foglie: basali riunite a rosetta lineari-subspatolate; quelle superiori sono sessili, lanceolate e leggermente pelose

Fiore: infiorescenza a capolini cilindrici che termina in una pannocchia terminale; quelli centrali sono tubolari e di colore biancastro, quelli periferici sono ligulati di colore bianco o leggermente rosati

Frutto: achenio

Antesi: maggio-ottobre

Habitat: campi abbandonati, vigneti, bordi stradali, praterie, incolti

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