水仙Narcissus tazetta var.chinensis

水仙Narcissus tazetta var.chinensis

水仙Narcissus tazetta var.chinensis

水仙Narcissus tazetta var.chinensis

水仙Narcissus tazetta var.chinensis

中文名(Chinese Name):水仙
学名(Scientific Name):Narcissus tazetta var. chinensis Roem.
英文名(English Common Name):
别名(Chinese Common Name):天葱、雅蒜
异名(Synonym):
科属(Family & Genus):石蒜科(Amaryllidaceae)水仙属
形态特征(Description):鳞茎卵球形。叶宽线形,扁平,长20-40厘米,宽8-15毫米,钝头,全缘,粉绿色。花茎几与叶等长;伞形花序有花4-8朵;佛焰苞状总苞膜质;花梗长短不一;花被管细,灰绿色,近三棱形,长约2厘米,花被裂片6,卵圆形至阔椭圆形,顶端具短尖头,扩展,白色,芳香;副花冠浅杯状,淡黄色,不皱缩,长不及花被的一半;雄蕊6,着生于花被管内,花药基着;子房3室,每室有胚珠多数,花柱细长,柱头3裂。蒴果室背开裂。花期春季。
分布(Distribution):原产亚洲东部的海滨温暖地区;我国浙江、福建沿海岛屿自生,但目前各省区所见者全系栽培,供观赏。
用途(Use):鳞茎多液汁,有毒,含有石蒜碱、多花水仙碱等多种生物碱;外科用作镇痛剂;鳞茎捣烂敷治痈肿。牛羊误食鳞茎,立即出现痉挛、瞳孔放大、暴泻等。
引自中国植物志英文版
FOC Vol. 24 Page 269  
Narcissus tazetta var. chinensis M. Roemer, Fam. Nat. Syn. Monogr. 4: 223. 1847.
水仙 shui xian| Amaryllidaceae  | Narcissus
Bulbs ovoid. Leaves broadly linear, flat, 20--40 × 0.8--1.5 cm, margin entire, apex obtuse. Flowering stems usually equaling leaves. Umbels 4--8-flowered; involucres membranous. Flowers fragrant; pedicels unequal, perianth tube glaucous, ca. 2 cm, slender, nearly 3-angled; lobes widely spreading, white, broadly elliptic to ovate, apex shortly acute; corona pale yellow, shallowly cupular, less than 1/2 as long as perianth, margin not undulate. Stamens ca. 4 mm, not exserted. Fl. Feb--Mar. 2 n = 30*.
* Sandy places, wastelands; near sea level to 100 m. SE Fujian, E Zhejiang.
Narcissus tazetta var. chinensis is widely cultivated as an ornamental in China. It was reported to be introduced 1300--1400 years ago, and has become naturalized in coastal areas and offshore islands of Fujian and Zhejiang.
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