Asteraceae



Tragopogon pratensis L.

Tragopogon pratensis L

Tragopogon L.
Tragopogon pratensis L.
Ömür: Tek, İki, Çok yıllık
Yapı: ot
Hayat formu:
İlk çiçeklenme zamanı: 5
Son çiçeklenme zamanı: 7
Habitat: orman, kumlu alan
Minimum yükseklik: 0
Maksimum yükseklik: 250
Endemik: -
Element: Avrupa-Sibirya
Türkiye dağılımı: K. Türkiye, B. Türkiye, O. Anadolu
Genel dağılımı: Avrupa, Kafkasya, O. Asya
Bulunduğu iller
Bulunduğu kareler : A1 A2 A5 B1 B4 B9

 
T. pratensis L., Sp. Pl. 789 (1753). Ic: Reichb., Ic. Fl. Germ. 19: t. 1390 (1858) as T. orientalis; Fiori, Ic. Fl. Ital. f. 3854 (1904). Figure 25, p. 661.
Glabrescent annual to perennial, 15-90 cm. Stems usually unbranched. Leaves linear, broadening below especially in upper leaves. Peduncles not thickened below capitula. Phyllaries 7-12, lanceolate with a pale margin, shorter than or equal to flowers, 2-3.5 cm in flowering capitulum, 2.5-4 cm in fruiting capitulum. Flowers pale or golden yellow. Achenes 18-30 mm, almost smooth or with short scales, beak shorter than or equal to achene. Pappus 15-25 mm, greyish-brown, annulus hairy. Fl. 5-7. Woodland, sandy places.
Described from Europe.
Two subspecies occur in Turkey, subsp. pratensis and subsp. orientalis (L.) Vollmann, distinguished on flower colour, length of achene beak and sculpturing of achene. Because of inadequate material with a lack of colour notes, the cited specimens cannot always be assigned to a subspecies.
1. Flowers pale yellow; achenes smooth or with small scales, beak ± equal to achene  subsp. pratensis
1. Flowers golden yellow; achenes obviously scaly, beak shorter than achene  subsp. orientalis
Scattered, absent from S. Anatolia.
N.E. Anatolia, pontico-armene, 1910, Parquet (subsp. orientalis)! A1(E) Tekirdağ: Tekirdağ, Stojanov. A2(E) Istanbul: Nakache tchiftlik, 24 v 1903, Azn. (subsp.pratensis)! Scoumroukeuy (Uskundruköy), 22 vii 1900, Azn. (subsp. orientalis)! A2(A) Istanbul: nr Riva (Iriva), 12 vi 1893, Azn.! A5 Sinop: Gerze to Sinop, 250 m, Tobey 1050 (subsp. pratensis)! B1 Balıkesir: Mt. Ida (Kaz Da.), Sint. 1883:799! B4 Ankara: Incesu, Kotte 1194. B9 Van: between Van and Ischti, Noë!
Europe, rarer in N., Caucasia, C. Asia; naturalized in N. America. Euro-Sib. element.