بيان
𖣔زخرف

Odontarrhena muralis

الفصيلة كرنبية · Brassicaceae

الوصف النباتي

الأوراق
Leaves: Alternate, sessile, oblong to lanceolate, 10–30 × 3–8 mm, entire, acute or obtuse at the apex, covered on both sides with fine, appressed stellate hairs; upper leaves smaller and more crowded.
الأزهار
Inflorescence & flowers: Terminal racemes dense at anthesis, elongating in fruit. Flowers small, 3–4 mm in diameter, bright yellow; petals obovate, twice as long as sepals; sepals grey-pubescent outside, greenish within. Stamens 6, tetradynamous; filaments slender, anthers yellow.
الثمار والبذور
Fruit: Silicles suborbicular to elliptic, 5–7 × 3–4 mm, flattened, silvery-grey when mature, densely stellate-tomentose; valves convex with a distinct median nerve; style short, persistent. Seeds 1–2 per locule, reddish-brown, smooth.

الموائل والبيئة

وصف الموئل

Habitat & elevation: Rocky limestone slopes, road banks, and dry montane grasslands, 800–1 900 m. Prefers shallow calcareous soils and sunny exposures, often colonising serpentine and metal-rich substrates.

التربة والركيزة

الرطوبة

الإضاءة

  • مواقع مشمسة

مواسم النبات

الفنلوجية
Phenology: Flowers and fruits from April to June.

الانتشار الموثق

Lebanese distribution: Recorded by Mouterde (1966) from Mount Lebanon — notably Barouk , Dahr el-Baïdar , Sannine , and Ain Dara — as well as the Anti-Lebanon , particularly Rashaya and Yanta . Locally common on open rocky slopes and screes .

Native to: Bulgaria, Greece, Iran, Iraq, Krym, Lebanon-Syria, North Caucasus, NW. Balkan Pen., Palestine, Romania, Transcaucasus, Türkiye, Ukraine (POWO).

Introduced into: Alberta, Austria, Belgium, British Columbia, Colorado, Czechia-Slovakia, Germany, Ontario, Oregon, Québec, Utah (POWO).

الارتفاع الموثق

الارتفاع
900 m

لمحة نباتية

بنية النبات
Life-form & habit: Perennial subshrub or suffrutescent herb, 20–60 cm tall, forming dense, branched tufts with a woody base. Stems erect to ascending, much-branched, greyish-green, and densely covered with stellate hairs giving the plant a silvery sheen.
دورة الحياة
معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول
Odontarrhena muralis
الفصيلة
كرنبية

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.