Euphorbiaceae

Euphorbiaceae

Euphorbia seguieriana NECKER
subsp. seguieriana

Euphorbia L.
Euphorbia seguieriana NECKER subsp. seguieriana NECKER
Ömür: Çok yıllık
Yapı: ot
Hayat formu:
İlk çiçeklenme zamanı: 3
Son çiçeklenme zamanı: 10
Habitat: orman, çalılık, step, kayalık yamaçlar, akarsukenarları nadas tarlalar, yol kenarları
Minimum yükseklik: 10
Maksimum yükseklik: 1900
Endemik: -
Element: Avrupa-Sibirya
Türkiye dağılımı: KB. Türkiye, K., GB. ve Karasal Anadolu
Genel dağılımı: O. ve B. Avrupa, B. Sibirya ve Kafkasya
Bulunduğu iller
Bulunduğu kareler : A1 A2 A3 A4 A5 A6 A8 A9 B1 B2 B3 B4 B8 B9 B10 C3

E. seguieriana Necker in Act. Acad. Theod. Palat. 2:493 (1770).
Glabrous glaucous caespitose perennial, stems several, to 60 cm, arising from a woody stock. Cauline leaves linear or oblong-linear, 10-40(-55) x 1-5 (-10) mm, acute or subacute, entire, somewhat coriaceous. Ray-leaves linear-lanceolate to ovate. Raylet-leaves ovate-rhombic to transversely ovate, 5-15 x 5-15 mm, apex subacute, mucronate, base cuneate to truncate. Rays (5-)7-38, to 5 times dichotomous; axillary rays (0-)2-15(-50). Glands transversely ovate, truncate, hornless. Fruit trilobate, 3-3.5 mm diam., smooth, glabrous. Seeds ovoid to ellipsoid, 2 mm, ± smooth, pale grey, sometimes brownish-mottled, with a ± hemispherical caruncle. Fl. 3-10. Forest, scrub, steppe, rocky slopes, streamsides, fallow fields, roadsides, 10-1900 m.
1. Cauline leaves usually spreading, subacute; rays (15-)20-38; axillary rays
0-30(-50) subsp. niciciana
1. Cauline leaves usually erect, acute; rays 5-14(-19); axillary rays 0-10
2. Raylet-leaves ovate-deltoid to transversely ovate subsp. seguieriana
2. Raylet-leaves narrowly ovate-rhombic subsp. hohenackeri
subsp. seguieriana. Syn: E. gerardiana Jacq., Fl. Austr. Ic. 5:17, t. 436
(1778). Ic: Fiori, Ic. Fl. Ital. f. 2610 (1901); Jäv. & Csap., Ic. Fl. Hung.: t.
319 f. 4(1934).
Type: (Germany) in Palatinatu Rheni, a. 1768-1769, Necker (Mannheim, destroyed).
N.W. Turkey, N., S.W. & Inner Anatolia. A1(E) Kirklareli: Dereköy, A. Baytop (ISTE 14164)! A1(A) Çanakkale: Renkoei (Erenköy), Sint. 1883: 153! A2(E) Istanbul: Halkali, 21 vi 1896, Azn.! A2(A) Istanbul: Alem Da., Berk & T. Baytop (ISTE 2971)! A3 Bolu: Yeniyol, A. Baytop (ISTE 9229)! A4 Ankara: 16 km E. of Ayaş, 1195 m, Sorger 73-41-26! A5 Amasya: Suluova, 630 m, M. Zohary 107125! A5/6 Samsun: Çakalli, 700 m, Tobey 214! A9 Erzurum: Horasan, 1600 m, D. 29384! B1 Çanakkale: Dumbrek (Dümrek) valley, Sint. 1883:153! B3 Eskişehir: 32 km E. of Eskişehir, 900 m, Sorger 67-1-3! B4 Ankara: Çankaya, Lindsay 46! B9 Van: 20 km E. of Erçek, 1830 m, Rix 314! B10 Ağri: Doğubayazit, Hewitt 243! C3 Isparta: Kuru Tepe, c. 1300 m, Sorger 67-4-55!
From C. & W. Europe eastwards to W. Siberia & the Caucasus. Predominantly Euro-Sib. element.