
مرير شاهق
المرير الشاهق
Picris rhagadioloides
الفصيلة نجمية · Asteraceae
معرض النبات
حقوق الصور وإسنادها
- المصدر · الصورة الأصلية
© Ramy Maalouf 2020 - 2026
- المصدر · الصورة الأصلية
© Ramy Maalouf 2020 - 2026
- المصدر · الصورة الأصلية
Picris rhagadioloides (L.) Desf.
الوصف النباتي
- الأوراق
- Leaves: Basal leaves oblanceolate to narrowly spatulate, 5–15 × 1–3 cm, coarsely dentate or lobed; cauline leaves smaller, lanceolate, clasping the stem with auriculate bases. Both surfaces rough with stiff, spreading hairs.
- الأزهار
- Inflorescence & flowers: Capitula numerous, borne singly on slender peduncles forming a loose corymbose panicle. Involucre cylindrical, 10–15 mm long, covered with rigid, appressed or spreading bristles. Ligulate florets all yellow, sometimes tinged reddish beneath; outer florets often longer than the inner ones. Receptacle naked.
- الثمار والبذور
- Fruit: Achenes dimorphic — outer achenes shorter, rough, and without pappus; inner achenes longer, smooth, with a pappus of numerous fine, white, scabrid bristles.
الموائل والبيئة
Habitat & elevation: Dry, rocky slopes, open grasslands, roadsides, and disturbed soils on limestone or marl; from sea level up to c. 1 400 m.
التربة والركيزة
الرطوبة
مواسم النبات
- الفنلوجية
- Phenology: Flowers from March to June; fruits mature from May to July.
الانتشار الموثق
Lebanese distribution: Common throughout Lebanon — coastal plains, Beqaa Valley, and lower mountain slopes; recorded by Mouterde from Beirut, Jezzine, Zahlé, and Barouk, extending eastward to the Anti-Lebanon.
Native range: Albania, Algeria, Bulgaria, Cyprus, East Aegean Islands, Egypt, France, Germany, Greece, Italy, Kriti, Lebanon–Syria, Libya, NW. Balkan Peninsula, Palestine, Poland, Sinai, Spain, Switzerland, Türkiye, Türkiye-in-Europe (POWO).
Introduced range: Missouri (POWO).
الارتفاع الموثق
- الارتفاع
- 400 m
لمحة نباتية
- بنية النبات
- Life-form & habit: Annual or biennial herb, 20–70 cm tall, with an erect, slender, and branched stem exuding milky latex when cut. Plant hispid or bristly, especially along stems and leaves.
- دورة الحياة
- حولية، ثنائية الحول
الفصيلة والتصنيف
- الاسم العلمي المقبول
- Picris rhagadioloides
- الفصيلة
- نجمية







