Leaves: Trifoliolate, alternate; leaflets obovate to elliptic, 8–20 × 3–8 mm, finely toothed toward the apex, densely hairy on both sides; petiole short, stipules ovate-lanceolate, persistent, semi-amplexicaul.
الأزهار
Inflorescence & flowers: Flowers solitary or paired in the upper leaf axils, supported by short pedicels. Calyx tubular-campanulate, 5–8 mm long, hairy, with linear teeth as long as the tube. Corolla 10–15 mm long, pink to purplish-pink; standard broad, wings shorter, keel slightly incurved and whitish inside.
الثمار والبذور
Fruit: Pod oblong, 4–6 mm long, smooth (hence the epithet leiosperma = smooth-seeded), glabrous or sparsely pubescent, enclosed by the persistent calyx; seeds few, olive-brown, smooth and glossy.
الموائل والبيئة
Habitat & elevation: Dry hillsides, rocky slopes, and steppe vegetation, on calcareous or marly soils, 400–1 800 m. Prefers full sun and open Mediterranean to submontane habitats, often associated with dwarf shrubs.
Lebanese distribution: Common in the Mount Lebanon range — particularly Barouk , Sannine , Zahlé , and Aley — and extending into the Anti-Lebanon near Rashaya and Yanta . Frequently found along dry roadsides and limestone slopes , sometimes forming small spiny thickets.
Native to: Albania, Bulgaria, Cyprus, East Aegean Is., Greece, Iran, Iraq, Krym, Lebanon-Syria, North Caucasus, NW. Balkan Pen., Palestine, Transcaucasus, Türkiye, Türkiye-in-Europe (POWO).
الارتفاع الموثق
الارتفاع
800 m
لمحة نباتية
بنية النبات
Life-form & habit: Perennial spiny subshrub, 20–60 cm tall, with a woody base and erect to ascending stems ending in sharp, rigid spines. Stems green, striate, pubescent or villous with spreading hairs.