垂序商陆Phytolacca americana

中文名(Chinese Name):垂序商陆
学名(Scientific Name):Phytolacca americana L.
英文名(English Common Name):American pokeweed
别名(Chinese Common Name):美洲商陆、洋商陆
异名(Synonym):
科属(Family & Genus):商陆科(Phytolaccaceae)商陆属
形态特征(Description):多年生草本,高1-2米。根粗壮,肥大,倒圆锥形。茎直立,圆柱形,有时带紫红色。叶片椭圆状卵形或卵状披针形,长9-18厘米,宽5-10厘米,顶端急尖,基部楔形;叶柄长1-4厘米。总状花序顶生或侧生,长5-20厘米;花梗长6-8毫米;花白色,微带红晕,直径约6毫米;花被片5,雄蕊、心皮及花柱通常均为10,心皮合生。果序下垂;浆果扁球形,熟时紫黑色;种子肾圆形,直径约3毫米。花期6-8月,果期8-10月。
分布(Distribution):原产北美,引入栽培,在我国部分地区逸生。
用途(Use):根供药用,治水肿、白带、风湿,并有催吐作用;种子利尿;叶有解热作用,并治脚气。外用可治无名肿毒及皮肤寄生虫病。全草可作农药。
引自中国植物志英文版:FOC Vol. 5 Page 436     
Phytolacca americana Linnaeus, Sp. Pl. 1: 441. 1753.
垂序商陆 chui xu shang lu| Phytolaccaceae  | Phytolacca
Phytolacca decandra Linnaeus.
Herbs perennial, 1-2 m tall. Root obconic, thick. Stems erect, sometimes reddish purple, terete. Petiole 1-4 cm; leaf blade elliptic-ovate or ovate-lanceolate, 9-18 × 5-10 cm, base cuneate, apex acute. Racemes terminal or lateral, 5-20 cm. Pedicel 6-8 mm. Flowers ca. 6 mm in diam. Tepals 5, white, slightly red. Stamens, carpels, and styles 10; carpels connate. Infructescence pendent. Berry purple-black when mature, oblate. Seeds reniform-auricular, ca. 3 mm. Fl. Jun-Aug, fr. Aug-Oct. 2n = 18*, 36*.
Cultivated. Anhui, Fujian, Guangdong, Guizhou, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shandong, Sichuan, Taiwan, Yunnan, Zhejiang [native to North America; widely naturalized in Asia and Europe].
This species is used medicinally.
垂序商陆Phytolacca americana

垂序商陆Phytolacca americana

垂序商陆Phytolacca americana

垂序商陆Phytolacca americana(责任编辑:徐晔春)

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