Pseudoroegneria libanotica

الوصف النباتي

Inflorescence & spikelets: Spikes shortly pedunculate, with 5–15 spikelets exceeding the internodes except sometimes at the base. Spikelets 4–7(–8)-flowered, somewhat spreading at anthesis. Glumes subequal, 6–9 mm, 5-nerved, with fairly broad scarious margins, lanceolate, somewhat acute at apex. Lemmas 6–8 mm, with little prominent nerves, subacute, slightly scarious at the tip. Palea subequal, shortly ciliate along keels.

الأوراق

Leaves: Sheaths striate, very finely pubescent; throats with falcate auricles. Ligule almost absent, reduced to a short brownish rim. Blades flat then convolute, linear, finely pubescent at the base, becoming glabrescent on upper leaves.

مواسم النبات

الفنلوجية

Phenology: May–July.

الانتشار الموثق

Lebanese distribution: Jabal Barouk, ‘Aqoura, Dahr-el-Baidar, east of Ehmej, Cedars of Bcharreh, Cèdres–Beqa‘a Kafra, Jabal Sannine, Rijal-el-‘Achara, Makmel, Qornet es-Saouda, Ouadi Fou‘ara, Mchaitiyé–‘Aïnata.

Syrian distribution: Anti-Lebanon, road to Yanta.

Native range: Iran, Iraq, Lebanon–Syria, Turkey (POWO).

لمحة نباتية

بنية النبات

Life-form & habit: Perennial grass with a creeping rhizome. Culms densely tufted, slender, 30–100 cm tall; nodes narrow, reddish-brown.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Pseudoroegneria libanotica

الفصيلة

نجيلية

نباتات من الفصيلة نفسها

Imperata cylindrica

Lolium rigidum

بوص جنوبي

Phragmites australis subsp. australis (Cavanilles) Trinius ex Steudel

مكانس

Piptatherum miliaceum E.Fourn., 1866