Asteraceae

Sonchus oleraceus

Sonchus L. Sonchus oleraceus L. Ömür: Tek veya İki yıllık Yapı: ot Hayat formu: İlk çiçeklenme zamanı: 3 Son çiçeklenme zamanı: 5 Habitat: tarla, boş alan Minimum yükseklik: 0 Maksimum yükseklik: 1300 Endemik: - Element: ? Türkiye dağılımı: Dış Anadolu Genel dağılımı: Avrupa, K. Afrika, K. ve B. Asya Bulunduğu kareler :A2 A4 A6 A7 B1 C2 C3 C5

S. oleraceus L., Sp. Pl. 794 (1853). Ic: Hegi, I11. Fl. Mittel-Eur. 6(2): t. 277 (1928); Ross-Craig, Draw. Brit. Pl. 18: t. 38 (1963). Annual or biennial, 10-150 cm, often glandular-hairy above and white-hairy at top of peduncles. Basal leaves ovate to obovate, entire or lobed at apex, with winged petiole, lower cauline leaves oblong to spathulate, pinnatifid-runcinate, lobes not narrowed at base, auricles acute, upper cauline leaves ovate to lanceo-late, entire or pinnatifid, with acute auricles; all leaves with entire or dentate margin. Involucre urceolate-campanulate, sometimes glandular-hairy. Capitula 2-2.5 cm broad. Ligules pale yellow, outer ones often crimson on back, ± equal to corolla tubes. Achene 2-3 mm, slightly compressed, each face 3-ribbed, minutely tuberculate between ribs. Pappus 6-10 mm. Ft. 3-5. Fields, waste places, s.l.-1300 m. Described from Europe; lectotype Hb. Linn. 949/6, photo! Mainly Outer Anatolia, Islands. A2(E) Istanbul: Kilia (Kilyos), Rech. 21889! A2(A) Istanbul: Beicos (Beykoz) to Soultanié, 8 v 1899, Azn.! A4 Zonguldak:Zonguldak, Ali Riza Bey & Palibine. A6 Samsun: above Samsun, Tchihatcheff. A7 Trabzon: Trabzon, C.Koch. B1 Izmir: Salhane, 21 iv 1960, Zeybek! C2 Antalya: Xanthus (in Kocaçay De.), Forbes. C3 Antalya: Konya alti plaj, 5 km W. of Antalya, 10 m, Rubers 591! C5 Içel: 3 km E. of Mersin, 2 m, It. Leyd. 1959:1214! Is: Lesvos, Cand.; Khios, Platt 24; Samos, Rech. 3944; Ikaria, Rech. 4176; Fournoi, Rech. 4735; Patmos, Desio; Kalimnos, Hansen; Nisiros, Hansen; Rodhos, D. 40388! Europe except extreme north, N. Africa, N. & W. Asia. Introduced worldwide as a weed of cultivated fields.