栏目

蚊母草Veronica peregrina Linn.

蚊母草Veronica peregrina Linn.

别名:奥思朝盖-侵达干;病疳草;仙桃花;毛虫婆婆纳;接骨仙桃;侧桃草;蚊母婆婆纳;水蓑衣;接骨仙桃草;水簑衣;无风自动草;仙桃草;小伤力草;小头红;接骨草;neckweed;

科名:玄参科 Scrophulariaceae

属名:婆婆纳属 Veronica

《中国植物志》第67(2)卷280页
  19.蚊母草(本草纲目)(植物学大辞典),水蓑衣(救荒本草)(植物名实图考)仙桃草(全国中草药汇编)图版33:7-12
  Veronica peregrina L. Sp. PL. 14, 1753; Benth. in DC. Prodr. 10. 482. 1846; 中国高等植物图鉴, 4: 38. 图5490. 1975;江苏南部种子植物手册, 688. 1959.
  株高10-25厘米,通常自基部多分枝,主茎直立,侧枝披散,全体无毛或疏生柔毛。叶无柄,下部的倒披针形,上部的长矩圆形,长1-2厘米,宽2-6毫米,全缘或中上端有三角状锯齿。总状花序长,果期达20厘米;苞片与叶同形而略小;花梗极短;花萼裂片长矩圆形至宽条形,长3-4毫米;花冠白色或浅蓝色,长2毫米,裂片长矩圆形至卵形;雄蕊短于花冠。闻果倒心形,明显侧扁,长3-4毫米,宽略过之,边缘生短腺毛,宿存的花柱不超出凹口。种子矩圆形。花期5-6月。2n=52
  分布于东北、华东、华中、西南各省区。朝鲜,日本,苏联西伯利亚地区,南北美洲也广泛分布,并在欧洲归化。生于潮湿的荒地、路边,在西南可达海拔3000米处。
  果实常因虫瘿而肥大。带虫瘿的全草药用,治跌打损伤、瘀血肿痛及骨折。嫩苗味苦,水煮去苦味,可食。
形态特征:一、二年生草本,无毛或有腺毛,高12-18厘米。茎直立,基部分枝。呈丛生状。叶对生,叶处五笔桥状披针形或倒撤针形,长1.5-2厘米,宽2-6毫米,下部右有短柄,上部叶无柄,全缘或有疏齿。花单生于苞腑,苞片条状倒披针形,花小,柄长约1毫米;花萼4裂,裂片狭披针形,先端钝;花冠白色。略带淡红,4深裂,辐射状排列;雄蕊2枚;子房上位,花柱短粗。蒴果长约为萼片的一半或2/3以上,无毛,扁圆形,先端微凹,宽大于长,果内常有小虫寄生,熟时微红色。各子长圆形,扁平。花期4-5月,查清期5-6月。
分    布:平原地区均有分布
生    境:喜生长在河畔或湿地
繁殖方式:种子
习    性:阳生
药用部位:带虫瘿的全草
药用功能:收敛止血
药用主治:用于咳血、吐血、便血、胃痛、经来腹痛、跌打损伤等症。

《Flora of China》 Vol. 18 (1998)
Veronica peregrina  Linnaeus
蚊母草   wen mu cao
Annuals, 5-25 cm tall, often many branched from base; main stems erect; branches diffuse, entirely glabrous or densely glandular pubescent. Leaves sessile, lower ones oblanceolate, upper narrowly oblong, 1-2.5 cm X 2-6(-8) mm, margin entire or deltoid dentate above middle. Racemes terminal and axillary, elongated, lax, to 20 cm in fruit; bracts alternate, similar to but slightly smaller than leaves. Pedicel less than 2 mm. Calyx 4-lobed; lobes broadly linear to narrowly oblong, 3-4 mm. Corolla white or pale blue, rotate, ca. 2 mm; lobes narrowly oblong to ovate. Stamens shorter than corolla. Capsule obcordate, strongly compressed, 3-4 mm, wider than long, margin short glandular ciliate, apex conspicuously notched. Style 0.2-0.3 mm, included in notch. Seeds ca. 40 per capsule, oblong, flattened, convex on both sides, smooth. Fl. May-Jun. 2n = 52.
Moist waste lands, roadsides; below 3000 m. Native to North America, naturalized in Anhui, Fujian, Guangxi, Guizhou, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Nei Mongol, Shandong, Sichuan, Xizang, Yunnan, Zhejiang [Japan, Korea, Mongolia, Russia; Europe].

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