Dryopteris pallida

الوصف النباتي

Sori & indusia: Sori reniform, grouped toward margins and apices of secondary segments; indusia entire, thin, not glandular, persistent. Fertile fronds densely covered beneath by two rows of sori, except along the rachis base where the lamina remains exposed.

الأوراق

Leaves: Bipinnatisect with 15 – 20 pairs of primary pinnae (5 – 15 cm), slightly distant at the base; secondary segments 1 – 3 cm long, denticulate to subpinnatifid, sessile toward the tip, subpetiolate at base.

مواسم النبات

الفنلوجية

Phenology: Fructifies from spring to autumn.

الانتشار الموثق

Lebanese distribution: Nahr Aouali, Beirut, Nahr Beirut, Ras Chekka – Hamat, ʿAbey, ʿAley, ʿAraya, Bikfaya, Broummana (type locality), Ghazir, Faytroun, Rayfoun, Douma, Qrayé, Dahr el-Baïdar, Falougha, Sannine–Kneissé, Diman, Qannoubine, Bān, ʿAïtou, Beskinta; also recorded from Qalaʿat el-Hosn, Slenfé, and Jaoubat Bourghal (Syria).

Native range: Albania, Algeria, Baleares, Corse, Cyprus, Greece, Iran, Italy, Kriti, Lebanon-Syria, NW. Balkan Peninsula, Palestine, Sardegna, Sicilia, Transcaucasus, Tunisia, Turkey (POWO).

لمحة نباتية

بنية النبات

Life-form & habit: Perennial fern forming dense tufts; rhizome thick, short, oblique. Fronds numerous, 30 – 80 cm long, firm, pale green, the rachis slightly glandular, bearing a few minute pale-brown scales.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Dryopteris pallida

الفصيلة

سرخسية

نباتات من الفصيلة نفسها

سرخس كمبري

Polypodium cambricum