Asteraceae

Asteraceae

Tripleurospermum transcaucasicum
(MANDEN.) POBED.

Tripleurospermum SCHULTZ BIP.
Tripleurospermum transcaucasicum (MANDEN.) POBED.
Ömür: Çok yıllık
Yapı: ot
Hayat formu:
İlk çiçeklenme zamanı: 5
Son çiçeklenme zamanı: 9
Habitat: sulu çayır, kar yakını, nadas tarla
Minimum yükseklik: 1300
Maksimum yükseklik: 2750
Endemik: -
Element: ?
Türkiye dağılımı: D. Anadolu
Genel dağılımı: Kafkasya
Bulunduğu iller
Bulunduğu kareler : A8 A9 B9 B10

T. transcaucasicum Manden.) Pobed. in Not. Syst. (Leningrad) 21:346 (1961). Syn: Chamaemelum transcaucasicum Manden. in Zam. Sist. Geogr. Rast. 21:64(1959).
Perennial, 10-60 cm. Stems 1 to many, unbranched or branched above. Leaves 1-2-pinnatisect; laciniae filiform, mucronate. Capitula usually 2 to many, rarely solitary, radiate, 0.8-1.3 cm broad (excl. ligules); peduncles long or short, sparsely pubescent, laxly corymbose. Phyllaries puberulent or glabrescent, outer triangular-acute, inner oblong-lanceolate, obtuse; margins dark or pale brown, membranous. Receptacle hemispherical or ovoid. Ligules 8-13 mm, reflexed orspreading; corolla lobes of disc flowers eglandular at tips. Achenes up to 1.5 x 0.5-0.8 mm, linear-oblong or obpyramidal, profusely mucilaginous, dark brown or pale brown at maturity, anteriorly ± tuberculate-rugulose, posteriorly 3-ribbed, ribs thin, white; corona very short, marginiform, tabulate, white, 1/8-1/6(1/5) as long achene. Fl. 5-9. Water meadows, near snow patches, fallow fields, etc., 1300-2750 m.
Type: [Georgia] Prov. Tiflis, distr. Achalkalaki (Dzhavakhetia) prope p. Gorelovka, 1750 m, 9 viii 1924, A. Grossheim.
E. Anatolia, local. A8 Erzurum: Erzurum to Tortum, 6 km N. of Karagobek, 2200 m, Holtz et at. 00.889! A9 Kars: 4 km from Sarıkamiş to Karaurgan, 2200m, D. 46603! Haçuvan (Kars to Ardahan), 1900 m, D. 30475! B6 Malatya: Kangal to Hekimhan, 1300 m, Stn. & Hend. 5391! Sivas/Kayseri: pass between Pinarbaşi and Gürün, 1900 m, D, 21974! B9 Van: Gürpinar (Havasor), 1750 m, D. 44591! Artos Da., 2750 m, McNeill 168! B10 Van: 5 km W. of Özalp to Erçek, 2150 m, D. 44236!
Caucasia. Closely allied to T. repens and T. callosum. It is distinguished from the former by its eglandular disc corolla lobes, filiform laciniae and anteriorly tuberculate-rugulose achenes; from the latter it differs in having shorter, thin laciniae, phyllaries with dark brown margins and eglandular disc flowers.