Eupatorium cannabinum

الوصف النباتي

الأوراق

Leaves : Leaves mostly trisect, serrate along the margin; segments lanceolate-acuminate and attenuate at the base. In Mouterde’s area, var. syriacum has ovate-lanceolate or ovate segments, more shortly attenuate at base, while var. indivisum has all leaves undivided, obovate-oblong, shortly attenuate or rounded at base.

الأزهار

Inflorescence & flowers : Inflorescence branched, arranged in corymbs made of shortly pedunculate capitula 4–6 mm long; involucre of short bracts, scarcely one-nerved, rounded-obtuse at the apex; florets 5–6, blue-violet, far exceeding the involucre.

الثمار والبذور

Fruit : Achene ribbed, surmounted by a uniseriate hairy pappus; these characters are given by Mouterde for the genus.

مواسم النبات

الفنلوجية

Phenology : Flowers from August to November.

الانتشار الموثق

Lebanese distribution : Recorded by Mouterde from Saïda, Beyrouth, Nahr Beyrouth, Nahr Ibrahim, Tripoli, Ghazir, ‘Abey, Souq-el-Gharb, ‘Aïn Zehalta, Jbaa, Nahr Safa, Bcharré, Bân, Dimane and Saghbine.

Native range : Albania, Algeria, Austria, Baleares, Baltic States, Belarus, Belgium, Bulgaria, Central European Russia, Corse, Cyprus, Czechia-Slovakia, Denmark, East Aegean Is., East European Russia, Finland, France, Germany, Great Britain, Greece, Hungary, Iran, Iraq, Ireland, Italy, Kazakhstan, Krym, Lebanon-Syria, Morocco, Netherlands, North Caucasus, Northwest European Russia, Norway, NW. Balkan Pen., Palestine, Poland, Portugal, Romania, Sardegna, Sicilia, South European Russia, Spain, Sweden, Switzerland, Transcaucasus, Turkmenistan, Türkiye, Türkiye-in-Europe, Ukraine, Uzbekistan.

Introduced range : Assam, Bangladesh, British Columbia, Cambodia, China Southeast, East Himalaya, Maryland, Massachusetts, Myanmar, Nepal, New York, Pennsylvania, Taiwan, Vanuatu, Vietnam, Virginia, West Himalaya.

لمحة نباتية

بنية النبات

Life-form & habit : Perennial herb, 50–150 cm tall, covered with a fine, short, white, crisped pubescence; stem erect, with few opposite branches.

دورة الحياة

معمرة

الفصيلة والتصنيف

الاسم العلمي المقبول

Eupatorium cannabinum

الفصيلة

نجمية

نباتات من الفصيلة نفسها

Astartoseris triquetra

قُرطُم نحيل

Carthamus tenuis (Boiss. & Blanche) Bornm.

القنطريون الكحلي

Centaurea cyanoides Berggr. & Wahlenb.

قنطريون أيبيري

Centaurea iberica Spreng.