Blechnum spicant

الوصف النباتي

Fertile fronds : Erect, central, fewer in number, long-petiolate, longer than sterile fronds, with linear, alternate, spaced pinnae densely covered on their inner surface with confluent sori, except at the apex.

Sori : Linear, lateral, with continuous indusia on the inner surface of fertile pinnae.

الأوراق

Leaves : Dimorphic; sterile fronds 15–30 cm long, erect-spreading, subcoriaceous, persistent, pinnatisect with broad, often confluent, lanceolate, entire pinnae.

مواسم النبات

الفنلوجية

Phenology : Fructifies in summer.

الانتشار الموثق

Lebanese distribution : Mi. Broummana, Salima, Bikfaya, Ghoueir, Mayrouba, Qrayé; Mm. Col de Zahlé, Bân.

Native range : Alaska, Albania, Algeria, Austria, Azores, Baltic States, Belgium, British Columbia, Bulgaria, California, Canary Is., Corse, Czechia-Slovakia, Denmark, Finland, France, Føroyar, Germany, Great Britain, Greece, Hungary, Iceland, Idaho, Iran, Ireland, Italy, Japan, Kriti, Lebanon-Syria, Madeira, Morocco, Netherlands, North Caucasus, Northwest European Russia, Norway, NW. Balkan Pen., Oregon, Poland, Portugal, Romania, Sardegna, Sicilia, Spain, Sweden, Switzerland, Transcaucasus, Tunisia, Türkey, Türkey-in-Europe, Ukraine, Washington. (KEW)

لمحة نباتية

بنية النبات

Life-form & habit : Perennial fern with a thick, oblique rhizome.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Blechnum spicant

الفصيلة

طحالية

نباتات من الفصيلة نفسها

الصدأ

Asplenium ceterach

طحالية جدارية

Asplenium ruta-muraria

خنشار سهمي

Asplenium sagittatum

Cystopteris fragilis