Bromus tomentellus

الوصف النباتي

Lemmas : Slightly over 1 cm long, with faint veins and a clearly bidentate apex, prolonged by an awn as long as or slightly shorter than the body.

الأوراق

Leaves : Lower sheaths usually densely puberulent, sometimes becoming glabrescent; upper sheaths glabrous. Ligule very short, truncate. Blades, especially the lower, shortly puberulent or scabrous, and rather strongly hispid.

الأزهار

Inflorescence & flowers : Erect panicle, compact or contracted, rather sparse. Branches solitary or in pairs, short, generally bearing a single spikelet. Spikelets compressed, 2 cm or longer (excluding awns), with 6–9 florets loosely arranged on the rachilla, pale green or tinged violet.، Glumes : Linear, the upper slightly broader but scarcely longer than the lower.

مواسم النبات

الفنلوجية

Phenology : Flowers from April to June, or later at higher altitudes.

الانتشار الموثق

Lebanese distribution : Mm. Dimane, Hasroun, Cedars, Jabal Barouk, Jabal Kneissé, Afka; Me. Jabal Sannine, Yammouné–Dimane, Rikbat el-Jamal, Dahr el-Qodib, Qornet es-Saouda; Met. near Kfar Zabed.

Syrian distribution : A.L. Ouadi el-Harir; Herm. NE of Hasbaya, Hermon.

Native range : Iran, Iraq, Kriti, Lebanon-Syria, North Caucasus, Palestine, Transcaucasus, Turkmenistan, Türkey. (KEW)

لمحة نباتية

بنية النبات

Life-form & habit : Perennial with a thick, oblique rhizome. Fertile and sterile stems enclosed at the base in a dense, reticulated fibrous sheath. Culms solitary or tufted, 20–60 cm tall, glabrous and smooth.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Bromus tomentellus

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