栏目

洼瓣花Lloydia serotina (Linn.) Rchb.

洼瓣花Lloydia serotina (Linn.) Rchb.

别名:common alplily;高山小洼瓣花;单花萝蒂;单花洼瓣花;阿格特日;扎阿哇曼巴;洼瓣草;高山萝蒂草;单花萝蒂花;单花萝蒂草;

科名:百合科 Liliaceae

属名:洼瓣花属 Lloydia

《中国植物志》第14卷081页
  1. 洼瓣花 图版19: 7-8
  Lloydia serotina (L.) Rchb., Fl. Germ. Exs. 102. 1830; 中国高等植物图鉴5: 443, 图7716. 1976.——Bulboscodium serotinum L., Sp. Pl. ed. 1, 294 1753. Lloydia alpina Salisb. in Trans. Hort. Soc. 1: 328. 1812. ——L. serotina (L.) Rchb. var. unifolia Franch. in Journ. de Bot. 12: 192. 1898.
  植株高10-20厘米。鳞茎狭卵形,上端延伸,上部开裂。基生叶通常2枚,很少仅1枚,短于或有时高于花序,宽约1毫米;茎生叶狭披针形或近条形,长1-3厘米,宽1-3毫米。花1-2朵;内外花被片近相似,白色而有紫斑,长1-1.5厘米,宽3.5-5毫米,先端钝圆,内面近基部常有一凹穴,较少例外;雄蕊长为花被片的1/2-3/5,花丝无毛;子房近矩圆形或狭椭圆形,长3-4毫米,宽1-1.5毫米;花柱与子房近等长,柱头3裂不明显。蒴果近倒卵形,略有三钝棱,长宽各6-7毫米,顶端有宿存花柱。种子近三角形,扁平。花期6-8月,果期8-10月。
  产西藏、新疆和西南、西北、华北、东北各省区。生于海拔2400-4000米的山坡、灌丛中或草地上。广布于欧洲、亚洲和北美洲,如朝鲜、日本、苏联、锡金、不丹、印度等。
  在国产种类中,蒴果近倒卵形,稍短于宿存的花被片,种子近三角形而扁平等特征的,只有本种,很容易辨别。

《Flora of China》 Vol. 24 (2000)
Lloydia serotina  (Linnaeus) Reichenbach
洼瓣花   wa ban hua
Plants 3--20 cm tall. Bulb 1.5--2.5 cm × 6--7 mm. Basal leaves (1 or)2, filiform, slightly shorter or longer than stem, ca. 1 mm wide; cauline leaves 2--4, linear or narrowly so, 1--3 cm × 1--3 mm. Inflorescence 1- or 2-flowered. Tepals white, violet veined, basally mottled with purple, obovate-oblong, 0.5--1.5 cm × 2--5 mm, usually with a small, nectariferous groove near base adaxially, apex obtuse-rounded. Stamens 1/2--3/5 as long as tepals; filaments glabrous. Ovary suboblong or narrowly ellipsoid, 3--4 × 1--1.5 mm. Style 3--4 mm; stigma indistinctly 3-lobed. Capsule subobovoid or subovoid, 3--7 mm, apex with persistent style. Seeds subdeltoid or crescent-shaped-deltoid, flat. Fl. Jun--Aug, fr. Aug--Oct.
Thickets, grassy slopes, alpine grasslands; 2400--5000 m. Gansu, Hebei, Heilongjiang, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shanxi, Sichuan, Xinjiang, Xizang, Yunnan [Bhutan, India, Japan, Kazakhstan, Korea, Mongolia, Nepal, Pakistan, Russia, Sikkim; Europe, North America].

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