قنطريون أوضح

الوصف النباتي

الأوراق

Leaves : Basal leaves petiolate, sometimes with 1–2 oblong basal lobes; upper leaves sessile, shortly decurrent, entire, lanceolate-acute, canescent on both sides, gradually smaller toward the top.

الأزهار

Inflorescence & flowers : Capitula ovate-conical, slightly truncate at base, up to 2 cm long and wide; involucre narrowed at apex, glabrous or nearly so.، Flowers : Yellow, markedly exceeding the involucre; non-radiant.، Bracts : Ending in a concolorous, yellow-greenish, palmate appendage with 8–12 lobes, central spine slightly longer than the rest; upper bracts scarious at the tip.، Pappus : Intermediate row white or rufous, nearly as long as the achene; inner row 4× shorter.

الثمار والبذور

Fruit : Achenes 5 mm long, glabrous, white-yellowish, faintly striated.

مواسم النبات

الفنلوجية

Phenology : Flowers from July to August.

الانتشار الموثق

Leb. Syr.

Lebanese distribution : Mm. Les Cèdres, Jisr-el-Hajar, Faraya, Neba‘ el-‘Assal, Neba‘ el-Laban.

Syrian distribution : Eastern slopes of Jabal Halimé, summit of Zemrani.

Native range : Endemic to Lebanon and Syria

لمحة نباتية

بنية النبات

Life-form & habit : Densely canescent perennial, 40–100 cm tall. Stems simple, leafy, branching apically into short, erect, monocéphalous ramules.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Centaurea hololeuca

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.