بحث

Helichrysum pallasii

الفصيلة نجمية · Asteraceae

الوصف النباتي

الأوراق
Leaves: Alternate, sessile, subamplexicaul, variable in shape—lower leaves oblanceolate to oblong, 15–40 × 3–8 mm, upper leaves narrower and linear-lanceolate, all grey-green to yellowish-green, covered with an arachnoid or lanate indumentum, often non-glandular.
الأزهار
Inflorescence & flowers: Capitula numerous, arranged in dense corymbose clusters. Involucral bracts dry, glossy, golden-yellow to straw-coloured; inner series longer and more lustrous. Florets all tubular, yellow, hermaphrodite. Receptacle flat, naked.
الثمار والبذور
Fruit: Achene cylindrical, glabrous or faintly pubescent, crowned by a pappus of numerous, fine, white bristles.

الموائل والبيئة

Habitat & elevation: Dry, rocky slopes, open grasslands, and steppe-like montane habitats on limestone, 1 000–2 400 m. Prefers sunny, well-drained, stony soils.

التربة والركيزة

الرطوبة

الإضاءة

  • مواقع مشمسة

مواسم النبات

الفنلوجية
Phenology: Flowers from June to August; fruits mature in late summer.

الانتشار الموثق

Lebanese distribution: Reported by Mouterde from Mount Lebanon , notably Sannine , Ehden , Bcharré , and Barouk ; frequent on limestone slopes and subalpine meadows.

Native to: Iran, Iraq, Lebanon-Syria, Palestine, Transcaucasus, Türkiye (POWO).

الارتفاع الموثق

الارتفاع
400 m

لمحة نباتية

بنية النبات
Life-form & habit: Perennial, suffruticose plant 10–40 cm tall, forming compact or loose tufts. Stems woody at the base, ascending to erect, white- or grey-tomentose, often branched above. Dormant buds arise at the summit of short, leafy vegetative shoots (1–10 cm long), sometimes swollen and flocculently woolly.
دورة الحياة
معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول
Helichrysum pallasii
الفصيلة
نجمية

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.