Asteraceae

Erigeron caucasicus subsp. caucasicus

Erigeron L. Erigeron caucasicus STEV. subsp. caucasicus STEV. Ömür: Çok yıllık Yapı: ot Hayat formu: İlk çiçeklenme zamanı: 6 Son çiçeklenme zamanı: 8 Habitat: kayalık (çoğukez kireçtaşı) yamaç ve çağıllık Minimum yükseklik: 1620 Maksimum yükseklik: 4385 Endemik: - Element: Karadeniz (Dağ) Türkiye dağılımı: KD. Anadolu Genel dağılımı: Kafkasya Bulunduğu kareler:A4 A5 A6 A7 A8 A9 B7 B8 B9 C9 C10

E. caucasicus Stev. in Mem. Soc. Nat. Mosc. 4:63 (1813).   Perennial with sparsely to densely pilose indumentum sometimes intermixed with glandular hairs. Stems ± erect, 5-35 cm, simple or branched above. Basal leaves oblanceolate or spathulate, 2-15x0.5-1.5 cm, acute or obtuse at apex, attenuate to subpetiolate at base, margins entire; cauline leaves lanceolate or ovate, 1-7x0.3-1.5 cm, narrowed or rounded and semi-amplexicaul at base. Capitula solitary or several (up to 6) in loose corymbs. Involucre 1.75-2.25 cm broad, green or purplish-tinged, sparsely to densely pilose, sometimes glandular; phyllaries linear-lanceolate, acuminate, 6-10x0.75 mm. Ray flowers 70-200, mauve-pink or white; ligules 5-15 x 0.4-1.5 mm. Disc corollas 3.5-5 mm. Achenes 2.5-3 mm, pubescent. Pappus brownish, 3.5-5 mm. Fl. 6-8. Rocky (often limestone) slopes and screes, 1620-4385 m. 1. Ligules 5-6(-10) x 0.4-0.5(-0.75) mm, generally inrolled; capitula usually several, less often solitary; cauline leaves usually ovate subsp. caucasicus 1. Ligules (6-)8-15 x 1-1.5 mm, usually flat; capitula often solitary; cauline leaves usually lanceolate subsp. venustus subsp. caucasicus. Syn: E. amphilobus Ledeb., Fl. Ross. 2:486 (1845). Type: [Caucasus] in alpe Kaischaur, 1810, Steven,   Mainly N.E. Anatolia. A7 Gümüşane: Karagoelldagh (Karagöl Da.), Sint. 1894:7174! Trabzon: Karakapan nr Sumelas, Sint. 1889:1490! Giresun: E. of Tamdere, 1620-1700 m, Hub.-Mor. 15736! A8 Çoruh: Şavval Tepe above Murgul, 2700 m, D. 32264! Erzurum: Erzurum to Ispir, 41 km S. of Ispir, 2200-2250 m, Hub.-Mor. 15734! A9 Çoruh: Kutul, Yalnizçam Da., 19 vii 1962, Leislerl Kars: Yalnizçam pass E. of Kutul Y., 2300 m, Hub.-Mor. 15737! C10 Hakkari: Cilo Da., 3660 m, D. 24192a (small 1-headed form)!   Caucasia. Euxine (mt.) element.