Hordeum murinum subsp. glaucum

Poaceae

Hordeum murinum
subsp. glaucum

Hordeum L.
Hordeum murinum L. subsp. glaucum (STEUDEL) TZVELEV
Ömür: Tek yıllık
Yapı: ot
Hayat formu:
İlk çiçeklenme zamanı: 4
Son çiçeklenme zamanı: 7
Habitat: kireçtaşlı step, kuru tepeler, kumullar, kumlu basık araziler, nadas tarlaları, ekilen
Minimum yükseklik: 0
Maksimum yükseklik: 1750
Endemik: -
Element: ?
Türkiye dağılımı: Trakya, K. ve Karasal Anadolu
Genel dağılımı: Akdeniz, Orta Rusya, Kırım, Kafkasya, İran, Irak, Arabistan, Kıbrıs, Orta
Bulunduğu kareler:A1 A2 A3 A4 A5 A6 A7 B1 B4 B7 B8 B9 B10 C1 C2 C3 C4 C5 C6 C7 C8 C9

H. murinum L., Sp. PI. 85 (1753).
  Annual. Stems 10-45 cm, loosely tufted or solitary. Leaves flat, 2-7 mm' broad, glabrous or sparsely pubescent. Spike 4-10 x 1-2.5 cm, oblong, com-pressed, with fragile rachis. Central spikelet: glumes 1.5-3 cm (incl. awns), narrowly lanceolate, ± ciliate on margins, gradually tapering into a long awn; lemma 7-12 mm, glabrous, with awn 1.8-4.5 cm. Lateral spikelets male or empty; glumes 1:5-3 cm, slightly dissimilar, inner narrowly lanceolate, ciliate on margins in lower part, rarely glabrous; outer linear-subulate; lemma long-awned.
1. Central floret sessile or nearly sessile, with lemma exceeding lemma of lat-eral spikelets; palea of central floret 1-1.5 x that of lateral florets; leaves green subsp. murinum
1. Central floret pedicellate, with lemma not exceeding lemma of lateral spike-lets; palea of central floret 0.7-0.8 x that of lateral florets; leaves green or glaucous
   2. Anthers of central floret 0.2-0.5 mm; prolongation of rachilla of lateral florets stout, yellowish-brown; leaves glaucous subsp. glaucum
   2. Anthers of central floret 0.7-1.4 mm; prolongation of rachilla of lateral florets slender, green;leaves green subsp. leporinum
     3. Hairs of spike rachis 0.2-0.4 mm var. leporinum
     3. Hairs of spike rachis 0.5-0.75 mm var. simulans
subsp. glaucum (Steudel) Tzvelev in Novit. Syst. Pl. Vasc. (Leningrad) 8:67 (1971). Syn: H. glaucum Steudel, Syn. PL Glum. 1:352 (1854);H. stebbinsii Covas in Madrono 10:17, t. 2 f. 8 (1949). Map 49. Fl. & fr. 4-7. Limestone steppe, dry hillsides, sand dunes, sandy river flats, fallow and cultivated fields, roadsides, nr s.l.-l 750 m.
  Type: [Sinai] Mons Sinai, [locis cultis circa claustrum Catharinae, 10 vii 1835, W. Schimper], Unio Itin. Arab. 383 (iso. E).
  Turkey-in-Europe, N.& Inner Anatolia. A 1(E) Tekirdağ: Sultanköy, nrs.l., Aellen 701(!). A2(E) Istanbul: Rumelihisar, vii 1935, B. Post! A2(A) Istan-bul: Prinkipo (Büyükada), iv 1936, B. Post! A3 Zonguldak: Zonguldak, vi 1947, Dijkstra(.!). A4 Ankara: 22 km N. of Ankara, 900 m, Sorger 73-40-14! A5 Samsun: Kizilirmak, after Asar, 300m, Tobeyl797! A6 Samsun: Samsun, 2 m, Tobey 791! Bl Manisa: 5 km S.E. of Manisa, 100 m, Sorger 64-63-6! B4 Ankara: 32 km from Ankara to Polatli;900 m, Coode & Jones 2230a! B7 Erzincan: 5 km E. of Erzincan, 1200 m, 8 viii 1972, Spencer 0101! B8 Siirt: 28 km from Siirt to Baykan, 800 m, D. 43195! B9 Van: Erciş, 1700 m, D. 44130! BlO Ağri: 17 km N. of Doğubayazit towards Iğdir, 1600 m, Sorger & Buchner 82-62-50! Cl Izmir: Kuşadasi, 40 m, Sorger 65-9-78! C2 Aydin: d. Karacasu, Aphrodisias (Geyre), 600-700 m, D. 41607! C3 Isparta: W. shore of Beyşehir G., 1150 m, Sorger 65-41-27! C4 Konya: Küçük Köy, 980 m, Helbaek 2363! C5 Içel: Kuyuluk, 10 km W. of Mersin, 2 m, D. 26532! C6 Hatay: Amanus mts. 0.5 km below Nur Da. pass, 1100 m, Watson et al. 1018! C7 Urfa: 13 km from Urfa to Akçakale, 500 m, D. 28144! C8 Mardin: 5-10
km from Nusaybin to Mardin, 600 m, D. 28403! C9 Mardin: Cizre, 350 m, D.42520!
  Mediterranean area, C. Russia, Crimea, Caucasia, Iran, Iraq, Arabia, Cyprus, C. Asia, W. Pakistan, N.W. India. Introduced in N. & S. America, S. Africa, Australia and in some European countries.