Petrosedum tenuifolium

الوصف النباتي

الأوراق

Leaves: Alternate, densely crowded on sterile shoots, somewhat distant on flowering stems; cylindrical to narrowly terete, 5–15 mm long, 1–2 mm thick, acute at apex, green to glaucous, fleshy but not markedly turgid.

الأزهار

Inflorescence & flowers: Terminal cymes 3–7-flowered, slightly branched. Pedicels slender, up to 10 mm in fruit. Sepals free, narrowly triangular. Petals 5, yellow, linear-lanceolate, acute, c. 6 × 1.5 mm. Stamens 10; carpels 5, divergent at maturity, forming small follicles.

الثمار والبذور

Fruit: Follicles erect-divergent, 3–4 mm, each containing several minute, brown, smooth seeds.

مواسم النبات

الفنلوجية

Phenology: Flowers and fruits from April to June.

الانتشار الموثق

Lebanese distribution: Recorded by Mouterde on calcareous rocks and dry slopes of Mount Lebanon and Anti-Lebanon, particularly between Zahlé, Dahr el Baïdar, and the western slopes of Jabal Sannine.

Native range: Bulgaria, East Aegean Islands, Greece, Kriti, Lebanon–Syria, Portugal, Spain (POWO).

الارتفاع الموثق

الارتفاع

500 m

لمحة نباتية

بنية النبات

Life-form & habit: Small perennial chamaephyte forming loose mats or tufts. Stems ascending to decumbent, often reddish, 5–20 cm long, rooting at the base.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Petrosedum tenuifolium

الفصيلة

مخلدية

نباتات من الفصيلة نفسها

Rosularia sempervivum subsp. libanotica

سدم صغيرة الثمر

Sedum microcarpum (Sibth. & Sm.) Schönland

عصا الراعي

Umbilicus horizontalis var. intermedius (Boiss.) Chamb.

عشبة الحي علم

Sedum sediforme