长筒石蒜Lycoris longituba

长筒石蒜Lycoris longituba

长筒石蒜Lycoris longituba

中文名(Chinese Name):长筒石蒜
学名(Scientific Name):Lycoris longituba Y. Hsu et Q. J. Fan
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):石蒜科(Amaryllidaceae)石蒜属
形态特征(Description):鳞茎卵球形,直径约4 厘米。早春出叶,叶披针形,长约38厘米,一般宽1.5厘米,部最宽处达2.5厘米,顶端渐狭、圆头,绿色,中间淡色带明显。花茎高60-80厘米;总苞片2枚,披针形,长约5厘米,顶端渐狭,基部最宽达1.5厘米;伞形花序有花5-7朵;花白色,直径约5厘米;花被裂片腹面稍有淡红色条纹,长椭圆形,长6-8厘米,宽约1.5厘米,顶端稍反卷,边缘不皱缩,花被筒长4-6厘米;雄蕊略短于花被;花柱伸出花被外。花期7-8月。
分布(Distribution):产江苏。野生于山坡。
用途(Use):本种鳞茎为提取加兰他敏的原料。
引自中国植物志英文版FOC Vol. 24 Page 269
Lycoris longituba Y. Xu & G. J. Fan, Acta Phytotax. Sin. 12: 299. 1974.
长筒石蒜 chang tong shi suan | Amaryllidaceae  | Lycoris
Bulbs ovoid, ca. 4 cm in diam. Leaves appearing in early spring, lanceolate, gradually tapering toward apex, ca. 40 × 1.5--2.5 cm, midvein pale, apex rounded. Flowering stem 60--80 cm. Umbel 5--7-flowered; involucres 2, lanceolate, ca. 5 cm, apex acuminate. Perianth white or yellow, ca. 5 cm in diam.; tube 4--6 cm; lobes adaxially with pale red stripes (if perianth white), narrowly elliptic, 6--8 × ca. 1.5 cm, margin not undulate, apex slightly recurved. Stamens slightly shorter than perianth. Style longer than perianth. Fl. Jul--Aug. 2 n = 16*.
* Mountain slopes, shady and moist areas on slopes; low elevations. Jiangsu(责任编辑:duckuly)

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