Osmunda regalis

الوصف النباتي

الأوراق

Leaves: Long-stalked, twice-divided fronds can reach 2 m. The oblong leaflets are finely toothed in the plants described by Mouterde.

الأزهار

Reproductive structures: Fertile fronds have leafy, twice-divided lower branches and an upper branching cluster whose divisions are reduced almost to their axes and covered in brown sporangia.

مواسم النبات

الفنلوجية

Phenology: Spore production in spring–summer.

الانتشار الموثق

Lebanese distribution: Dekouaneh, Bouchriye, Abey, below Beit Mery, Broummana, Qrayye, Salima, Mayrouba, Hammana, Falougha, Ain Qaa, Ain Zehalta, Khan Sannine, Zahle pass, Kfertay and Sannine.

Native range: Albania, Algeria, Angola, Azores, Belgium, Bulgaria, Burkina, Burundi, Cameroon, Cape Provinces, Cape Verde, Central African Republic, Corse, Czechia-Slovakia, Denmark, DR Congo, Eswatini, Ethiopia, France, Free State, Germany, Great Britain, Greece, Guinea, Gulf of Guinea Is., Hungary, Iran, Ireland, Italy, Kenya, Kriti, KwaZulu-Natal, Lebanon-Syria, Lesotho, Liberia, Madagascar, Malawi, Mali, Mauritius, Morocco, Mozambique, Netherlands, Nigeria, North Caucasus, Northern Provinces, Norway, NW. Balkan Pen., Palestine, Poland, Portugal, Rwanda, Réunion, Sardegna, Sicilia, Sierra Leone, Spain, Sudan-South Sudan, Sweden, Switzerland, Tanzania, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Uganda, Zambia, Zimbabwe.

Introduced into: Austria, Madeira, New Zealand North.

الارتفاع الموثق

الارتفاع

1,700 m

لمحة نباتية

بنية النبات

Life-form & habit: Large perennial fern with a thick, black rhizome.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Osmunda regalis

الفصيلة

أسمندية