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الثوم المستدير

Allium rotundum

الفصيلة ثومية · Amaryllidaceae

الوصف النباتي

Bulb : Ovoid, 1 – 3 cm in diameter, silver- to brown-grey; outer tunics membranous, sometimes splitting into coarse fibres, often carrying a few bulbils.

Stem (scape) : Cylindrical, smooth, leaf-clad only above mid-height.

الأوراق
Leaves : Broadly linear to linear-lanceolate, acute, usually shorter than the scape.
الأزهار
Spathe : Single (rarely double) valve, briefly acuminate and shorter than the inflorescence.، Inflorescence : Dense, sub-globose umbel up to c. 3 cm across; pedicels mostly shorter than the flowers and unequal, the outer being the shortest.، Perianth : About 5 mm, ovate-pyramidal; tepals connivent, oblong-lanceolate, obtuse to slightly acute, pink to purplish (occasionally whitish) and scabrous at least along the keel.، Stamens : Equal to the perianth and usually hidden by it; inner filaments end in a short median tooth flanked by longer lateral points.

الموائل والبيئة

Habitat : Disturbed soils—cultivated fields, fallows and roadside margins.

مواسم النبات

الفنلوجية
Flowering period : May – July.

الانتشار الموثق

Distribution in Lebanon & Syria : Frequent from Abey and Douma to Jabal Barouk, Bcharré, Sofar, Jabal Sannine, the Cedars, Zahlé, Rayak, Rachaya and Ouadi el-Harir, with additional stations in Aleppo, Bloudane, Madaya and the Jabal as-Suwaida highlands.

Native range : Southern Europe and Western Asia.

لمحة نباتية

بنية النبات
Life-form & habit : Robust, bulbous perennial leek; scape erect, 30 – 80 cm, giving the plant a tall, graceful stance.
دورة الحياة
معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول
Allium rotundum
الفصيلة
ثومية

نباتات من الفصيلة نفسها

المظهر
خط النص
حجم النص
صغير100%كبير
معاينة مباشرة

وقد كان في الهجران لو كنتَ ناسِيًا
رَمِيمَ، وَهَلْ يُنْسَى رَبِيعٌ وَصَيِّفُ

Salvia lanigera Poir.