تناستوم أوشيه

الوصف النباتي

الأوراق

Leaves: Alternate, pinnatisect to bipinnatisect, 5–15 × 2–5 cm, segments linear-lanceolate, acute, entire or slightly lobed; both surfaces densely tomentose, giving a silvery-grey appearance. Basal leaves petiolate; upper leaves sessile, smaller, semi-amplexicaul.

الأزهار

Inflorescence & flowers: Corymbose capitulescence with 10–25 hemispheric capitula, each 1–1.5 cm across. Involucre hemispherical, phyllaries imbricate in several series, outer shorter, grey-tomentose; inner with scarious margins. Florets all tubular, yellow, hermaphrodite or functionally female; ray florets absent. Receptacle naked.

الثمار والبذور

Fruit: Achenes oblong, ribbed, glabrous, 1.5–2 mm long; pappus absent or reduced to a short rim.

مواسم النبات

الفنلوجية

Phenology: Flowers and fruits from June to August.

الانتشار الموثق

Leb. Syr. Tur.

Lebanese distribution: Recorded by Mouterde from the high mountains of Mount Lebanon — especially between Dahr el-Baïdar, Barouk, Sannine, and Makmel. Locally common in open rocky habitats within the cedar belt and alpine steppe.

Native to: Lebanon, Syria, Türkiye (POWO).

الارتفاع الموثق

الارتفاع

400 m

لمحة نباتية

بنية النبات

Life-form & habit: Perennial herb with woody base, 20–50 cm tall, forming dense tufts of erect to ascending stems covered in greyish tomentum. Whole plant strongly aromatic when crushed.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Tanacetum aucheri

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.