栏目

犁头草Viola inconspicua Bl.

犁头草Viola inconspicua Bl.

科名:堇菜科 violaceae

属名:堇菜属 Viola L.

种中文名:犁头草
种拉丁名:Viola inconspicua Bl.
属中文名:堇菜属
属拉丁名:Viola L.
科中文名:堇菜科
科拉丁名:violaceae
最低海拔:1200
最高海拔:1900
生    境:山坡林下或地边
药用部位:全草(紫花地丁)
药用功能:能清热解毒,散阏消肿

《Flora of China》 Vol. 13 (2007)
Viola japonica  Langsdorff ex Candolle
犁头草   li tou cao
Viola crassicalcarata Ching J. Wang; V. concordifolia C. J. Wang var. hirtipedicellata Ching J. Wang; V. japonica var. stenopetala Franchet ex H. Boissieu.
Herbs perennial, acaulescent, rosette-forming. Rhizome short, 5-7 mm, robust, ca. 5 mm in diam., densely noded; roots numerous, whitish, elongated, robust. Leaves numerous, basal; stipules narrowly ovate, 2-3 cm × 3-4 mm, ca. 2/3 adnate to petioles, margin remotely ciliate, apex acuminate; petiole usually subequaling blade at anthesis, conspicuously exceeding blade at fruiting, very narrowly winged in uppermost part, usually glabrous; leaf blade ovate, broadly ovate, or triangular-ovate, 3-8 × 3-5.5 cm, both surfaces sparsely puberulous or rarely glabrescent, base deeply or broadly cordate, margin densely crenate, apex acute or slightly obtuse. Flowers light purplish or whitish violet; pedicels not exceeding leaves, puberulous or glabrous, 2-bracteolate near middle; bracteoles linear-lanceolate, ca. 8 mm. Sepals broadly lanceolate, 5-7 × ca. 2 mm, apex acuminate, basal auricles 2-3 mm, apex truncate or 2-denticulate. Upper petals oblong-obovate, 1.3-1.5 cm × 5-6 mm, lateral ones oblong-obovate, 1.1-1.3 cm × 5-6 mm, sparsely bearded or glabrous, anterior one narrowly obovate, 1.7-2 cm (spur included), apex emarginate; spur cylindric, 6-8 mm, 2.5-3.4 mm in diam.; spur of anterior 2 stamens long, 2-3 mm, slender. Ovary conic, glabrous; styles clavate, base slightly geniculate, thickened in upper part; stigmas flat at top, conspicuously margined on lateral sides and abaxially, shortly beaked in front, with a broad stigma hole at tip of beak. Capsule ellipsoid, ca. 1 cm. Fl. Mar and Oct, fr. May-Oct.
Sunny or half shaded places in lowlands; below 1100 m. Anhui, Chongqing, Fujian, Guizhou, Hubei, Hunan, Jiangsu, Jiangxi, Sichuan, Zhejiang [Japan, Korea].

《全国中草药汇编》:犁头草


【拼音名】 Lí Tóu Cǎo
【别名】 铧头草、犁铧尖、犁嘴草、箭头草、如意草、玉如意、耳钩草
【来源】 菫菜科菫菜属植物犁头草Viola japonica Langsd.或长萼堇菜V. inconspicua Blume,以全草入药。夏秋开花时采集全草,晒干。
【性味】 苦、微辛,寒。
【功能主治】 清热解毒,凉血消肿。用于急性结膜炎,咽喉炎,急性黄疸型肝炎,乳腺炎,痈疖肿毒,化脓性骨髓炎,毒蛇咬伤。
【用法用量】 干品0.5~1两(鲜品1~2两);外用适量,鲜品捣烂敷患处。
【注意】 服药后不可喝热水、吃热食。
【备注】 (1)治毒蛇咬伤;鲜犁头草(如无,可用鲜紫花地丁)、鲜连钱草、鲜野菊叶各一大把,用冷开水洗净,捣烂绞取汁约150~200毫升,一次内服;余渣加少量冷开水,使它湿润,敷在伤处。如症重、体弱,可隔八小时再照上述剂量内服一次。
【摘录】 《全国中草药汇编》
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