栏目

紫萼Hosta ventricosa (Salisb.) Stearn

紫萼Hosta ventricosa (Salisb.) Stearn

别名:blue plantain lily;紫鹤;竹节三七;小玉簪花;化骨连;耳叶七;耳叶草;棱子草;紫花玉簪;山玉簪;白鹤仙;喉痛草;石玉簪;老虎耳朵;玉盏花;白背三七;紫萼玉簪;紫玉簪;玉兰;玉簪花;罗虾草;

科名:百合科 Liliaceae

属名:玉簪属 Hosta

《中国植物志》第14卷050页
  2. 紫萼 图版12: 1-3
  Hosta ventricosa (Salisb.) Stearn in Gard. Chron. ser. 3, 90: 27 et 48. 1931.——Bryocles ventricosa Salisb. in Trans. Hort. Soc. 1: 335. 1812. ——Hosta coerulea Tratt. in Arch. Gewachsk. 2: 144. 1814, non Jacq. (1797). ——Funkia ovata Spreng. , Syst. 2: 40. 1825.——?F. argyi Levl., Nouv. Contrib. Liliac. etc. Chine 16. 1906.——F. legendrei Levl. in Rep. Sp. Nov. Fedde 7: 339. 1909.
  根状茎粗0.3-1厘米。叶卵状心形、卵形至卵圆形,长8-19厘米,宽4-17厘米,先端通常近短尾状或骤尖,基部心形或近截形,极少叶片基部下延而略呈楔形,具7-11对侧脉;叶柄长6-30厘米。花葶高60-100厘米,具10-30朵花;苞片矩圆状披针形,长1-2厘米,白色,膜质;花单生,长4-5.8厘米,盛开时从花被管向上骤然作近漏斗状扩大,紫红色;花梗长7-10毫米;雄蕊伸出花被之外,完全离生。蒴果圆柱状,有三棱,长2.5-4.5厘米,直径6-7毫米。花期6-7月,果期7-9月。
  产江苏(南部)、安徽、浙江、福建(北部)、江西、广东(北部)、广西(北部)、贵州、云南(宾川、大理)、四川、湖北、湖南和陕西(秦岭以南)。生于林下、草坡或路旁,海拔500-2400米。
  各地常见栽培,供观赏。内用治胃痛、跌打损伤,外用治虫蛇咬伤和痈肿疗疮。
  据 C. H. Wright (Journ. Linn. Soc. Bot. 36: 117. 1903. ) 报告,H. minor(Baker) Nakai和H. sieboldiana (Lodd.) Engl. (均放在Funkia之内) 也见于我国。他所根据的标本我们未看到,但从有关地区的标本看,可能就是本种。有些标本虽然叶柄上部具狭翅(即叶片下延),但同一植株上有变化,存在许多过渡类型,所以我们仍视为本种。

《Flora of China》 Vol. 24 (2000)
Hosta ventricosa  (Salisbury) Stearn
紫萼   zi e
Bryocles ventricosa Salisbury, Trans. Hort. Soc. London 1: 335. 1812.
Plants green, glabrous. Rhizome 0.3--1 cm thick, stout. Petiole 6--30 cm; leaf blade ovate-cordate, -orbicular, or ovate, 4--19 × 4--17 cm, glabrous, veins in 7--11 pairs, base subcordate or subtruncate, very rarely slightly cuneate, apex abruptly acute or nearly shortly caudate. Scape 60--100 cm. Raceme 10--30-flowered; bracts 1 subtending each flower, white, oblong-lanceolate, 1--2 cm, membranous. Flowers solitary, not fragrant; pedicel 7--10 mm. Perianth purple-red, funnelform, 4--6 cm. Stamens slightly longer than perianth, exserted; filaments free. Capsule cylindric, 2.5--4.5 cm × 6--7 mm, 3-angled. Fl. and fr. Jun--Sep. 2 n = 60*, ca. 102*.
* Forests, grassy slopes, hillsides; 500--2400 m. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangsu, Jiangxi, Sichuan.
Widely cultivated as an ornamental.

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