شيخة دورية

الوصف النباتي

الأوراق

Leaves: Somewhat thick, ovate, more or less acute, slightly crenate-dentate or entire. Lower leaves ovate-oblong, shortly petiolate, obtuse, base truncate or shortly attenuate. Upper leaves ovate, somewhat acute, sessile, sometimes subcordate.

الأزهار

Inflorescence & flowers: Peduncles shortly supported by setaceous bracteoles. Capitula ovate-hemispheric, c. 15 mm long. Involucre glabrous, with flat bracts, shortly linear-lanceolate, membranous at margin, somewhat acute. Involucel with a few subulate scales, half the length of the involucre. Ligules twice as long as the disk.

الثمار والبذور

Fruit: Achenes glabrous; pappus white, as long as the disk and twice as long as the involucre.

مواسم النبات

الفنلوجية

Phenology: Flowers June–September.

الانتشار الموثق

Leb. Syr. Tur.

Lebanese distribution: Mount Lebanon (Jabal Barouk, Jabal Kneissé, Sannine, Cedars, Hasroun, Dimane, ‘Ain Qa‘a above Ehden, Makmel, Foum-el-Mizhab); also reported from Jabal Hermon.

Native range: Lebanon, Anti-Lebanon, Mount Hermon, extending to Iraq.

لمحة نباتية

بنية النبات

Life-form & habit: Perennial, glabrous, 50–100 cm or taller; multicaule with slender, erect, finely striate stems, simple or branched near the top.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Senecio doriiformis

الفصيلة

نجمية

نباتات من الفصيلة نفسها

Astartoseris triquetra

قُرطُم نحيل

Carthamus tenuis (Boiss. & Blanche) Bornm.

القنطريون الكحلي

Centaurea cyanoides Berggr. & Wahlenb.

قنطريون أيبيري

Centaurea iberica Spreng.