Jacobaea mouterdei

الوصف النباتي

الأوراق

Leaves: Stalked, oblong-obovate, up to 13 × 6 cm, variously pinnately lobed or deeply divided, with a bluntly three- to five-lobed tip. Up to ten spreading lobes on either side, oblong to oblong-obovate, narrower below, entire or shallowly divided into two to four blunt lobules. Lower lobes run shortly down a petiole broadened at the base. Upper leaves sessile, narrower and wavy-lobed to pinnatifid.

الأزهار

Inflorescence & flowers: Small heads, 7–10 mm in the identification key, inversely conical to bell-shaped, arranged in a many-headed compound corymb with erect branches. Involucre whitish and woolly. Bracts nearly flat and ovate, with a green, three-veined woolly centre and white, papery, glabrous margins. Flowers yellow; ray florets lanceolate with three-toothed tips.

الثمار والبذور

Fruit: Glabrous achenes, described as 0.8 mm long, with a white pappus about 6 mm long, equalling the tubular florets.

مواسم النبات

الفنلوجية

Phenology: June.

الانتشار الموثق

Endemic to Lebanon

Lebanese distribution: Wadi Jhannam, downstream from Qemanine and below Hrar. Mouterde reports a few many-stemmed clumps at the only locality then known.

Recorded locations: Wadi el Qatr, Fnaidek and Mechmech.

Native range: Central Lebanon in Kew’s range summary; listed under the distribution unit Lebanon-Syria.

لمحة نباتية

بنية النبات

Life-form & habit: Perennial forming many-stemmed clumps. Plant white-felted except for the green upper leaf surfaces, which have a light cobweb-like covering. Stem thick and branched above.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Jacobaea mouterdei

الفصيلة

نجمية

أسماء علمية بديلة قيد التحقق

Synonym: Senecio mouterdei Arènes.

نباتات من الفصيلة نفسها

Astartoseris triquetra

قُرطُم نحيل

Carthamus tenuis (Boiss. & Blanche) Bornm.

القنطريون الكحلي

Centaurea cyanoides Berggr. & Wahlenb.

قنطريون أيبيري

Centaurea iberica Spreng.