Poaceae

Avena sterilis subsp. sterilis

Avena L. Avena sterilis L. subsp. sterilis L. Ömür: Tek yıllık Yapı: ot Hayat formu: İlk çiçeklenme zamanı: 3 Son çiçeklenme zamanı: 8 Habitat: kireçtaşlı yamaçlar, ekilen araziler, çakıllı kıyılar Minimum yükseklik: 0 Maksimum yükseklik: 1800 Endemik: - Element: ? Türkiye dağılımı: B. ve G. Anadolu Genel dağılımı: Orta Avrupa, Güney Rusya, Kırım, Kafkasya, Akdeniz, Güneybatı ve Doğu Asya Bulunduğu kareler:A2 A8 A9 B1 B2 B8 B9 C1 C3 C4 C5 C6 C7 C8 C9

A.sterilis L., Sp. Pl. ed. 2:118 (1762).   Annual. Stems 30-130(-150) cm, erect, slightly geniculate at base, glabrous. Leaf sheaths hairy to glabrous; ligule 3-8 mm, obtuse; blades 5.5-30 cm x3-10 mm, linear, acuminate, glabrous, slightly ciliate on margins. Panicle 6-30 x 4-12 cm, pyramidal, equilateral to subsecund; branches patent to contracted. Spikelets 20-45 mm, with 2-3 florets. Rachilla disarticulating above glumes but not between florets. Glumes subequal, 7-11-veined, lanceolate, acuminate; lower 19-42 mm; upper 22-45 mm. Lemma 20-35 mm, lanceolate, bifid, densely hairy in lower 2/3, dorsally awned; awn 5-7 cm, geniculate and twisted in lower half. Palea 16-25 mm, ciliate on keels. 1. Spikelets 30-45 mm;lowest lemma 25-35 mm subsp. sterilis 1. Spikelets 20-30 mm; lowest lemma 20-25 mm subsp. ludoviciana subsp. sterilis. Syn: A. fatua L. var. sterilis (L.) Fiori& Paol., Ic. Fl. Ital. 1:29, f. 243* B (1895); A. sativa L. subsp. fatua (L.) Fiori var. sterilis (L.) Fiori, Nuov. Fl. Anal. Ital. 1:109 (1923). Map 55. Fl. 3-8. Limestone slopes, cultivated land, pebble beaches, nr s.I.-1800 m.   Described from Spain. Lectotype (designated by Baum, Oats 344, 1977): Hb. Linn. 95/11! — collected by Alstroemer.   Mainly W. & S. Anatolia, Islands. A2(E) Istanbul: Yildiz Park, A. Baytop (ISTE 7643 p.p.)! A2(A) Istanbul: Prinkipo (Büyük ada), 14 vi 1903, Azn.(!). Bl Izmir: Bornova, Bremer (H 1152184)! Cl Muğla: N.E. of Knidus, 200 m, Sorger & Kit-Tan 84-4-13(!). C3 Isparta: Eğridir, 1250 m, Doğan 79! C5 Adana: Karataş, 10 m, Coode & Jones 271! C7 Urfa: 8 km from Urfa to Hil-van, 600 m, D. 28194! C8 Diyarbakir: 18 km S. of Diyarbakır, 1050 m, Spencer 0301! C9 Mardin: 9 km from Cizre to Idil, 560 m, D. 42886! Is: Lesvos, 2 km S. of Mithimna, nr s.l., Edmondson & McClintock 2607! Tok-makia, Aspronisos, s.l-30 m, Edmondson & McClintock 2530! Kos, Asclep-eion, 100 m, D. 40423! Rodhos, Lindos, 50 m, D. 40296!   C. Europe, S. Russia, Crimea, Caucasia, Mediterranean area, S.W. & E. Asia.