Τετάρτη 11 Φεβρουαρίου 2015

Avena barbata Link (Αγριοβρόμη)

Οικογένεια: Αγρωστίδες
Avena barbata Link
Erect annual. Culm(s) solitary or few, 30–90 cm tall, rather stout. Leaf sheaths and blade sparsely pilose; blade generally 3–7 mm wide, flat. Ligule 2–6 mm, obtuse. Spikelets in a wide, open, subsecund panicle, 18–25 mm (excl. awns), ± nodding, with 2(–3) florets, pale greenish. Glumes subequal, lanceolate-aristate, exceeding florets. Lemma narrowly lanceolate, with long, erect hairs at base, tapering into 2 apical setae. Awn 30–60 mm, inserted at middle back of lemma, with a stout, twisted basal part and a somewhat longer, slender, straight upper part. Rhachilla disarticulating above glumes and between florets at maturity.
ssp. atherantha (atheranthera μάλλον το σωστό) κατα τον Nejo. Περισσότερες πληροφορίες στα Χλωρίδα μας, Φυτολόγιο, greekflora.gr (A.barbata), Flora of Greece.
Avena barbata

Avena barbata

Avena barbata

Avena barbata

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