Poaceae



Agropyron cristatum (L.) GAERTNER
subsp. cristatum
Agropyron cristatum (L.) GAERTNER
subsp. cristatum

Agropyron GAERTNER
Agropyron cristatum (L.) GAERTNER subsp. cristatum
Ömür: Çok yıllık
Yapı: ot
Hayat formu:
İlk çiçeklenme zamanı: 5
Son çiçeklenme zamanı: 7
Habitat: kalkerli step, dağ çayırlıkları,
kalkerli uçurumlar, volkanik yamaçlar, nehir vadileri
Minimum yükseklik: 650
Maksimum yükseklik: 2000
Endemik: -
Element: ?
Türkiye dağılımı: Trakya, Karasal Anadolu
Genel dağılımı: Orta Avrupa, Akdeniz, Orta ve Güney Rusya,
Kırım, Kafkasya, İran, Afganistan
Bulunduğu iller
Bulunduğu kareler :A1 A4 A7 A8 A9 B3 B4 B6 B7 B8 B9 B10 C5 C10

 
A. cristatum (L.) Gaertner in Novi Comment. Acad. Sci. Petrop. 14:540 (1770). Syn: Bromus cristatus L., Sp. Pl. 78 (1753)! Triticum cristatum (L.) Schreber, Beschr. Gras. 2:12, t. 23 f. 2 (1772)!
Stems 20-70 cm, ± pubescent. Leaf blades usually 1.5-3 mm broad, scab-rid or pilose on upper surface, glabrous beneath or pubescent on both sides. Spike ovate, narrowly ovate, elliptic or narrowly elliptic, 1.5-5 cm, sometimes tinged purple. Glumes 3-5 mm, with 2-3 mm awn. Lemma 5-7 mm, with 3-4 mm awn.
 1. Rachis fragile at maturity; spikelets closely pressed together; lemma densely pilose subsp. incanum
 1. Rachis tough; spikelets with distinct gaps between them; lemma glabrous or sparsely pilose subsp. pectinatum
  2. Spikelets glabrous var. pectinatum
  2. Spikelets sparsely pilose var. imbricatum
subsp. cristatum occurs in C. & E. Asia.
Species doubtfully recorded