Symphyotrichum squamatum (Spreng.) G.L. Nesom

Οικογένεια: Αστερίδες ή Σύνθετα

Symphyotrichum squamatum (Spreng.) G.L. Nesom συνώνυμο: Aster squamatus (Spreng.) Hieron.

Erect, glabrous annual, 25–80 cm tall, much-branched above with slender, suberect branches. Lower leaves oblanceolate, the upper linear. Capitula numerous; peduncles generally 4–10 mm, slender, with scale-like leaves. Involucre c. 5 mm, narrowly campanulate. Phyllaries imbricate, oblong, acute, greenish, purple-tipped. Ligules inconspicuous, purplish, not exceeding pappus. Achenes c. 1.5 mm, pale brown, pubescent, with pappus of thin, simple hairs.

Επιγενές ζιζάνιο απο Β. Αμερική. Περισσότερες πληροφορίες στα Χλωρίδα μας, Φυτολόγιο, greekflora.gr, Flora of Greece.

Aster squamatus

Aster squamatus

Aster squamatus

Aster squamatus

Aster squamatus

Aster squamatus