Imperata cylindrica

الوصف النباتي

الأوراق

Leaves: Linear and channelled, with a broad white midrib and rough margins; the blades roll inward when dry. Stem leaves have shorter blades.

الأزهار

Inflorescence & flowers: Dense, erect, cylindrical, silky-white panicle. The pointed glumes are nearly equal, oblong-linear and sometimes tinged violet. Each fertile flower has two stamens and two conspicuous brown or purple stigmas.

مواسم النبات

الفنلوجية

Phenology: Flowering March–July.

الانتشار الموثق

Lebanese distribution: Tyr, Nahr Damour, Beirut, Bouchriye, Nahr Beirut, Nahr el Kalb, Tripoli, Jamhour, Salima–Qornayel, Qraye, Ras el Metn, Bcharre, Qleyyat and Bqaatouta.

Syrian distribution: Tartous, Haffe, Homs, Aleppo, Chabaa and northeast of Damascus.

Native range: Afghanistan, Albania, Algeria, Angola, Baleares, Benin, Botswana, Bulgaria, Burkina, Burundi, Cameroon, Canary Is., Cape Provinces, Cape Verde, Central African Republic, Chad, Comoros, Congo, Corse, Cyprus, DR Congo, East Aegean Is., Egypt, Equatorial Guinea, Eswatini, Ethiopia, France, Free State, Gabon, Gambia, Ghana, Greece, Guinea, Guinea-Bissau, Gulf of Guinea Is., Iran, Iraq, Italy, Ivory Coast, Kenya, Kriti, Kuwait, KwaZulu-Natal, Lebanon-Syria, Lesotho, Liberia, Libya, Madagascar, Madeira, Malawi, Mali, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Northern Provinces, NW. Balkan Pen., Oman, Palestine, Portugal, Rwanda, Sardegna, Saudi Arabia, Senegal, Sicilia, Sierra Leone, Sinai, Socotra, Spain, Sudan-South Sudan, Tanzania, Togo, Tunisia, Türkiye, Türkiye-in-Europe, Uganda, Yemen, Zambia, Zimbabwe.

Introduced into: Alabama, Andaman Is., Assam, Bangladesh, Bismarck Archipelago, Borneo, Cambodia, Caroline Is., China North-Central, China South-Central, China Southeast, Christmas I., Cocos (Keeling) Is., East Himalaya, Fiji, Florida, Georgia, Hainan, India, Inner Mongolia, Japan, Jawa, Kazakhstan, Kirgizstan, Korea, Laos, Lesser Sunda Is., Louisiana, Malaya, Maluku, Manchuria, Marianas, Mexico Southeast, Mexico Southwest, Mississippi, Myanmar, Nansei-shoto, Nepal, New Caledonia, New Guinea, New South Wales, New Zealand North, Nicobar Is., Norfolk Is., North Caucasus, Northern Territory, Ogasawara-shoto, Oregon, Pakistan, Philippines, Queensland, Samoa, Solomon Is., South Australia, South Carolina, South China Sea, Sri Lanka, Sulawesi, Sumatera, Tadzhikistan, Taiwan, Tasmania, Texas, Thailand, Tibet, Tonga, Transcaucasus, Turkmenistan, Uzbekistan, Vanuatu, Victoria, Vietnam, Virginia, Wallis-Futuna Is., West Himalaya, Western Australia, Xinjiang.

لمحة نباتية

بنية النبات

Life-form & habit: Perennial grass with long creeping or oblique rhizomes and stiff, erect stems 30–50 cm tall, their bases covered by old leaf sheaths.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي كما ورد

Imperata cylindrica

الفصيلة

نجيلية

القبول التصنيفي للاسم لم يُحسم في هذه النسخة.

نباتات من الفصيلة نفسها

Lolium rigidum

بوص جنوبي

Phragmites australis subsp. australis (Cavanilles) Trinius ex Steudel

مكانس

Piptatherum miliaceum E.Fourn., 1866

Stipa arabica