黄三七Souliea vaginata

中文名(Chinese Name):黄三七
学名(Scientific Name):Souliea vaginata (Maxim.) Franch.
英文名(English Common Name):
别名(Chinese Common Name):太白黄连、土黄连
异名(Synonym):Actaea vaginata (Maxim.) J. Compton  Coptis ospriocarpa Brühl  Isopyrum vaginatum Maxim. 
科属(Family & Genus):毛茛科(Ranunculaceae)黄三七属
形态特征(Description):根状茎粗壮,横走,粗0.4-0.9厘米,分枝,下面疏生纤维状的根。茎高25-75厘米,无毛或近无毛,在基部生2-4片膜质的宽鞘,在鞘之上约生2枚叶。叶二至三回三出全裂,无毛;叶片三角形,长达24厘米;一回裂片具长柄,卵形至卵圆形,中央二回裂片具较长的柄,比侧生的二回裂片稍大,轮廓卵状三角形,长4-7.5厘米,宽3.5-6.5厘米,中央三回裂片菱形,再1-2回羽状分裂,边缘具不等的锯齿,侧生三回裂片似中央三回裂片,但略狭小,并稍斜;叶柄长5-34厘米。总状花序有4-6花;苞片卵形,膜质;花梗约与花等长;花先叶开放,直径1.2-1.4厘米;萼片长8-11毫米,宽4-7毫米,具3脉,顶端圆,呈不规则浅波状;花瓣长为萼片的1/2-1/3,具多条脉,顶部稍平或略圆;雄蕊长4-7毫米;心皮长7-9毫米,柱头面中央微洼陷。蓇葖1-2(-3),长3.5-7厘米;种子12-16粒,长3-4毫米,成熟时黑色,表面密生网状的洼陷。5-6月开花,7-9月结果。
分布(Distribution):分布于西藏、云南、四川、青海、甘肃、陕西,生海拔2800-4000米间山地林中、林缘或草坡中。缅甸、不丹、印度也有分布。
用途(Use):根状茎可供药用,治眼结膜炎、口腔炎、咽炎、肠炎、痢疾等症。
引自中国植物志英文版:FOC Vol. 6 Page 143
Souliea vaginata (Maximowicz) Franchet, J. Bot. (Morot). 12: 70. 1898.
黄三七 huang san qi| Ranunculaceae  | Souliea
Isopyrum vaginatum Maximowicz, Fl. Tangut. 18. 1889; Actaea vaginata (Maximowicz) J. Compton; Coptis ospriocarpa Brühl.
Rhizome robust, creeping, 4--9 cm in diam., branched, with fibrous roots. Stems more than 15 cm tall, to 75 cm at fruiting, glabrous or subglabrous, with 2--4 membranous broad scales at base. Cauline leaves ca. 2, glabrous, long petiolate; petiole 5--34 cm; leaf blade triangular, to 24 cm; primary seg-ments ovate to broadly so, central secondary segments ovate-triangular, 4--7.5 × 3.5--6.5 cm, central tertiary segments rhomboid, 1- or 2-pinnatifid, unequally dentate at margin, lateral tertiary segments similar to central tertiary ones, oblique. Raceme 4--6-flowered; bracts ovate, membranous. Pedicel 1.2--1.4 cm. Flowers 1.2--1.4 cm in diam. Sepals 8--11 × 4--7 mm, 3-veined, margin irregularly shallowly wavy at apex, apex rounded. Petals 2.5--5.5 mm, multiveined. Stamens 4--7 mm. Follicles 1 or 2(or 3), 3.5--7 × 0.3--0.7 cm. Seeds 12--16, black when ripe, 3--4 mm. Fl. May--Jun, fr. Jul--Sep. 2n = 16*.
Forests, forest margins, grassy slopes; 2800--4000 m. S Gansu, E Qinghai, S Shaanxi, W Sichuan, SE Xizang, NW Yunnan [Bhutan, India, N Myanmar, Sikkim].
 黄三七Souliea vaginata

黄三七Souliea vaginata
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