بيان
𖣔زخرف

فصة سوداء

الفصة السوداء، الفصة الصغيرة

Medicago lupulina

الفصيلة بقولية · Fabaceae

الوصف النباتي

الأوراق
Leaves: Alternate, trifoliolate; leaflets obovate to obcordate, 4–12 × 3–7 mm, finely toothed in the upper half, glabrous above, sparsely hairy beneath; terminal leaflet with a slightly longer petiolule. Stipules lanceolate, entire or faintly toothed, green and persistent.
الأزهار
Inflorescence & flowers: Axillary racemes dense, 10–30-flowered, borne on slender peduncles longer than the subtending leaf. Flowers small, 2.5–4 mm long, bright yellow; standard orbicular, wings and keel shorter; calyx teeth subequal, shorter than the tube.
الثمار والبذور
Fruit: Pod coiled in a single turn, reniform, 2–3 mm in diameter, blackish-brown at maturity, wrinkled and reticulate, indehiscent, enclosing 1–2 seeds. Seeds ovoid, smooth, yellow to brownish.

الموائل والبيئة

وصف الموئل

Habitat & elevation: Common in fields, roadsides, grasslands, and disturbed soils, from the coast to 2 000 m. Prefers dry, well-drained, calcareous or sandy soils; often forms part of ruderal and pasture vegetation.

مواسم النبات

الفنلوجية
Phenology: Flowers and fruits from March to June.

الانتشار الموثق

Lebanese distribution: Widespread from coastal plains to high mountains — recorded by Mouterde from Beirut , Barouk , Zahlé , Ain Dara , and Dahr el-Baïdar . Common in meadows, field edges, and pastures , particularly in spring.

Native to: Afghanistan, Albania, Algeria, Austria, Azores, Baleares, Baltic States, Bangladesh, Belarus, Belgium, Bulgaria, Canary Is., Central European Russia, China North-Central, China South-Central, China Southeast, Corse, Cyprus, Czechia-Slovakia, Denmark, East Aegean Is., East European Russia, East Himalaya, Egypt, Eritrea, Ethiopia, Finland, France, Germany, Great Britain, Greece, Hungary, India, Inner Mongolia, Iran, Iraq, Ireland, Italy, Kriti, Krym, Lebanon-Syria, Libya, Madeira, Morocco, Myanmar, Nepal, Netherlands, North Caucasus, North European Russia, Northwest European Russia, Norway, NW. Balkan Pen., Pakistan, Palestine, Poland, Portugal, Romania, Sardegna, Saudi Arabia, Sicilia, Sinai, Somalia, South European Russia, Spain, Sweden, Switzerland, Tibet, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Ukraine, West Himalaya, Yemen (POWO).

Introduced into: Alabama, Alaska, Alberta, Altay, Amur, Argentina Northeast, Argentina Northwest, Arizona, Arkansas, Bahamas, Bermuda, Bolivia, Brazil South, British Columbia, Buryatiya, California, Cape Provinces, Chatham Is., Chile Central, Chile North, Chile South, Chita, Colombia, Colorado, Connecticut, Cuba, Delaware, District of Columbia, Dominican Republic, Easter Is., Ecuador, Florida, Føroyar, Georgia, Greenland, Guatemala, Haiti, Hawaii, Iceland, Idaho, Illinois, Indiana, Iowa, Irkutsk, Japan, Kansas, Kazakhstan, Kentucky, Kenya, Kermadec Is., Khabarovsk, Kirgizstan, Korea, Krasnoyarsk, KwaZulu-Natal, Louisiana, Magadan, Maine, Manitoba, Maryland, Massachusetts, Mauritius, Mexico Central, Mexico Northeast, Mexico Southwest, Michigan, Minnesota, Mississippi, Missouri, Mongolia, Montana, Nebraska, Nevada, New Brunswick, New Hampshire, New Jersey, New Mexico, New South Wales, New York, New Zealand North, New Zealand South, Newfoundland, Norfolk Is., North Carolina, North Dakota, Northern Provinces, Northwest Territories, Nova Scotia, Ogasawara-shoto, Ohio, Oklahoma, Oman, Ontario, Oregon, Pennsylvania, Peru, Philippines, Primorye, Prince Edward I., Queensland, Québec, Rhode I., Réunion, Saskatchewan, South Australia, South Carolina, South Dakota, Tadzhikistan, Tanzania, Tasmania, Tennessee, Texas, Turkmenistan, Tuva, Uruguay, Utah, Uzbekistan, Vermont, Victoria, Virginia, Washington, West Siberia, West Virginia, Western Australia, Wisconsin, Wyoming, Yakutiya, Yukon (POWO).

الارتفاع الموثق

الارتفاع
000 m

لمحة نباتية

بنية النبات
Life-form & habit: Annual or short-lived perennial herb, 10–50 cm long, prostrate to ascending, often rooting at lower nodes. Stems slender, branching, and finely pubescent, forming spreading mats or loose tufts.
دورة الحياة
حولية، معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول
Medicago lupulina
الفصيلة
بقولية

نباتات من الفصيلة نفسها

المظهر
خط النص
حجم النص
صغير100%كبير
معاينة مباشرة

وقد كان في الهجران لو كنتَ ناسِيًا
رَمِيمَ، وَهَلْ يُنْسَى رَبِيعٌ وَصَيِّفُ

Salvia lanigera Poir.