Asteraceae



Taraxacum crepidiforme DC.
subsp. crepidiforme
Taraxacum crepidiforme DC.
subsp. crepidiforme

Taraxacum WIGGERS
Taraxacum crepidiforme DC. subsp. crepidiforme DC.
Ömür: Çok yıllık
Yapı: ot
Hayat formu:
İlk çiçeklenme zamanı: 6
Son çiçeklenme zamanı: 8
Habitat: nemli alpin çayır, eriyen kar örtü yakını
Minimum yükseklik: 1500
Maksimum yükseklik: 3650
Endemik: -
Element: İran-Turan
Türkiye dağılımı: Karasal Anadolu, KD. Anadolu
Genel dağılımı: Kafkasya, K. İran, Afganistan
Bulunduğu iller
Bulunduğu kareler : A7 A8 A9 B5 B7 B8 B9 B10 C5 C6 C9 C10

 
T. crepidiforme DC, Prodr. 7:149 (1838).
Plant glabrous or nearly so. Leaves mostly lingulate, rarely very narrowly obovate, ± non-dentate, with a pale, often ± winged petiole. Involucre dark green, outer bracts adpressed or nearly so, without gibbosities, often with a broad, white margin, but sometimes green with a narrow, black, small central field, the latter rarely very narrow and ± restricted to the central nerve. Ligules ± purple or dark violet on outside; pollen present; stigmas and styles black (exceptionally dirty yellow). Achenes straw-coloured, with a rather thick and rather short beak, or rarely beakless; pappus white. 2n = 16. Fl. 6-8. Damp alpine pastures, often near melting snow, 1500-3650 m.
1. Beak present subsp. crepidiforme
1. Beak absent  subsp. kurdicum
subsp. crepidiforme. Syn: T. psychrophilum Boiss., Diagn. ser. 1(11): 48 (1849); T. integrifolium C. Koch in Linnaea 23:676 (1850); T. stevenii sensu Hand.-Mazz., Monogr. Tarax. 52 (1907) quoad descr. haud typ., non (Sprengel) DC. (1838) non Leontodon stevenii Sprengel(l826); T. litvinowii Schischkin in Grossh., Fl. Kavk. 4:250 (1934). Ic: Hand.-Mazz., op. cit. t. 2 f. 4, t. 4 f. 9; Fl. URSS 29: t. 25 f. 2 (1964).
Type: [Turkey] in Asiae minoris Alpibus Lazistanicis, Aucher 3546 (holo. G!).
Inner & N.E. Anatolia. Alischeri Chan, 1829 m, Kotschy 644! A7 Giresun: Eğribel pass, above Tamdere, 2130-2350 m, Hub.-Mor. 15923! A8 Rize: Ikizdere, Cermanin Tepe above Cimil, 3100 m, D. 21066! A9 Kars: Ziyaret Da. above Yalnizçam, 2500 m, D. 30334! B5 Niğde: Hasan Da., 2700 m, D. 18958! B7 Erzincan: 25 km N. of Erzincan, 2200 m, It. Leyd. 1959:1674! B8 Erzurum: Erzurum, 1838, Ledebour! B9 Bitlis: Süphan Da., 1280 m, D. 24684! B1O Kars:
d. Aralik, Büyük Ağri Da. above Serdar Bulak, 3000 m, D. 46984! C5 Niğde: above Bulgarmaden, Bal. 643! C6 Maraş: Berit Da., 2700 m, D. 20305! C9 Hakkari: Kara Da., 3505 m, D, 24428! C1O Hakkari: Sat Da. above Yüksekova, 2800 m, Duncan & Tait 58! Caucasia, N. Iran, Afghanistan. Ir.-Tur. element. Leontodon stevenii Sprengel (T. stevenii (Sprengel) DC.) is probably identical with, or at least related to T. stenolepium Hand.-Mazz., T. szovitsii van Soest and related species which are not known from Turkey.