黄水枝Tiarella polyphylla

中文名(Chinese Name):黄水枝
学名(Scientific Name):Tiarella polyphylla D. Don
英文名(English Common Name):
别名(Chinese Common Name):水前胡
异名(Synonym):
科属(Family & Genus):虎耳草科(Saxifragaceae)黄水枝属
形态特征(Description):多年生草本,高20-45厘米;根状茎横走,深褐色,直径3-6毫米。茎不分枝,密被腺毛。基生叶具长柄,叶片心形,长2-8厘米,宽2.5-10厘米,先端急尖,基部心形,掌状3-5浅裂,边缘具不规则浅齿,两面密被腺毛;叶柄长2-12厘米,基部扩大呈鞘状,密被腺毛;托叶褐色;茎生叶通常2-3枚,与基生叶同型,叶柄较短。总状花序长8-25厘米,密被腺毛;花梗长达1厘米,被腺毛;萼片在花期直立,卵形,长约1.5毫米,宽约0.8毫米,先端稍渐尖,腹面无毛,背面和边缘具短腺毛,3至多脉;无花瓣;雄蕊长约2.5毫米,花丝钻形;心皮2,不等大,下部合生,子房近上位,花柱2。蒴果长7-12毫米;种子黑褐色,椭圆球形,长约1毫米。染色体2n=14,18。花果期4-11月。
分布(Distribution):产陕西、甘肃、江西、台湾、湖北、湖南、广东、广西、四川、贵州、云南和西藏南部,生于海拔980-3800米的林下、灌丛和阴湿地。日本及东南亚各地均有分布。
用途(Use):全草入药;苦,寒;清热解毒,活血祛瘀,消肿止痛;主治痈疖肿毒、跌打损伤及咳嗽气喘等。也供观赏。
引自中国植物志英文版:FOC Vol. 8 Page 345
Tiarella polyphylla D. Don, Prodr. Fl. Nepal. 210. 1825.
黄水枝 huang shui zhi  | Saxifragaceae  | Tiarella
Herbs 20-45 cm tall. Rhizomes creeping, dark brown, 3-6 mm in diam. Stems simple, densely glandular hairy. Leaves mostly basal; cauline leaves few. Basal leaves with petiole 2-12 cm, densely glandular hairy, base sheathlike; leaf blade cordate, 2-8 × 2.5-10 cm, palmately 3-5-lobed, both surfaces glandular hairy, base cordate, margin irregularly dentate, apex acute. Cauline leaves 2 or 3, similar to basal leaves but smaller and petiole shorter. Raceme 8-25 cm, densely glandular hairy. Flowers whitish, small; pedicel ca. 1 cm, glandular hairy. Sepals erect, ovate, ca. 1.5 × 0.8 mm, abaxially and marginally shortly glandular hairy, 3- to many veined, apex subacuminate. Petals absent. Stamens ca. 2.5 mm; filaments subulate. Carpels unequal, connate proximally; ovary shallowly subsuperior, appearing almost completely superior. Capsule 7-12 mm. Seeds few, dark brown, ellipsoid, ca. 1 mm. Fl. Apr-Nov. 2n = 14.
Moist forests, shady wet places; 1000-3800 m. SE Gansu, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, S Shaanxi, Sichuan, Taiwan, S Xizang, Yunnan [Bhutan, N India, Japan, N Myanmar, Nepal, Sikkim].
 黄水枝Tiarella polyphylla

黄水枝Tiarella polyphylla

黄水枝Tiarella polyphylla
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