طردان كسرواني

الوصف النباتي

الأوراق

Leaves : Basal leaves absent. Cauline leaves opposite, connate at base, pinnatisect with 5–7 lanceolate, acuminate lobes (up to 7 cm long), shortly pubescent on both sides with apically directed hairs. Lower leaves long-petiolate with puberulent, adpressed-hairy petioles; intermediate leaves shortly petiolate; uppermost leaves sessile or subsessile, much reduced with narrow segments.

الأزهار

Inflorescence & flowers : Central capitulum borne on a long naked peduncle; first-order lateral capitula with shorter peduncles; second-order lateral capitula subsessile. Capitula 3–4 cm in diameter.، Flowers : Pale yellow.، Bracts : Involucral bracts and receptacular scales puberulent internally, acuminate.، Involucel : Quadrangular, shortly hairy and striate, slightly recurved; the 4 main teeth ~2 mm long (i.e. ~⅙ of the involucel body), 4 intermediate teeth shorter.

مواسم النبات

الفنلوجية

Phenology : Flowers from May to August.

الانتشار الموثق

Endemic to Lebanon

Lebanese distribution : Mm. Faraya, below Neba‘ el-Laban (type locality).

Native range : Endemic to Lebanon

لمحة نباتية

بنية النبات

Life-form & habit : Perennial herb, 1 m tall or more. Stems stout, round, glabrous, faintly striated, branching in the upper third and bearing 3–7 capitula.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Cephalaria kesruanica

الفصيلة

خمانية

نباتات من الفصيلة نفسها

Centranthus longiflorus

Cephalaria joppensis

سيوان يافا

Cephalaria joppensis (Rchb.) Coult.

سيوان سوري

Cephalaria syriaca (L.) Schrad.