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桃儿七Sinopodophyllum hexandrum

时间:2013-12-04 16:46作者:徐晔春 点击: 次 标签: Berberidaceae 小檗科 桃儿七属 Sinopodophyl
  





中文名(Chinese Name):桃儿七
学名(Scientific Name):Sinopodophyllum hexandrum (Royle) T. S. Ying
英文名(English Common Name):
别名(Chinese Common Name):铜筷子
异名(Synonym):
科属(Family & Genus):小檗科(Berberidaceae)桃儿七属
形态特征(Description):多年生草本,植株高20-50厘米。根状茎粗短,节状,多须根;茎直立,单生,具纵棱,无毛,基部被褐色大鳞片。叶2枚,薄纸质,非盾状,基部心形,3-5深裂几达中部,裂片不裂或有时2-3小裂,裂片先端急尖或渐尖,上面无毛,背面被柔毛,边缘具粗锯齿;叶柄长10-25厘米,具纵棱,无毛。花大,单生,先叶开放,两性,整齐,粉红色;萼片6,早萎;花瓣6,倒卵形或倒卵状长圆形,长2.5-3.5厘米,宽1.5-1.8厘米,先端略呈波状;雄蕊6,长约1.5厘米,花丝较花药稍短,花药线形,纵裂,先端圆钝,药隔不延伸;雌蕊1,长约1.2厘米,子房椭圆形,1室,侧膜胎座,含多数胚珠,花柱短,柱头头状。浆果卵圆形,长4-7厘米,直径2.5-4厘米,熟时桔红色;种子卵状三角形,红褐色,无肉质假种皮。花期5-6月,果期7-9月。
分布(Distribution):产于云南、四川、西藏、甘肃、青海和陕西。生于海拔2200-4300米林下、林缘湿地、灌丛中或草丛中。
用途(Use):根茎、须根、果实均可人药。
引自中国植物志英文版FOC Vol. 19 Page 783
Sinopodophyllum hexandrum (Royle) T. S. Ying in C. Y. Wu, Fl. Xizang. 2: 119. 1985.
桃儿七 tao er qi | Berberidaceae  | Sinopodophyllum
Podophyllum hexandrum Royle, Ill. Bot. Himal. Mts. 1: 64. 1834; P. emodi Falconer ex Royle; P. emodi var. chinense Sprague; Sinopodophyllum emodi (Falconer ex Royle) T. S. Ying.
Plants 20-50 cm tall. Stems solitary, angulate, glabrous. Leaf petiole 10-25 cm; leaf blade orbicular, not peltate, 11-20 × 18-30 cm, thinly papery, abaxially pubescent, adaxially glabrous, base cordate, 3-5-dissected to ca. midway or more, often partitions 2- or 3-lobed, apex of lobes acute or acuminate, margin entire or coarsely dentate, teeth apiculate. Petals obovate or obovate-oblong, 2.5-3.5 × 1.5-1.8 cm, apex slightly sinuolate. Stamens ca. 1.5 cm; filaments slightly shorter than anthers, 4-6 mm; anthers linear, 5-7 × 1.2-1.9 mm, apex rounded, obtuse; anther connective not prolonged. Pistils ca. 1.2 cm; ovary with parietal placentation; style short, 1-3 mm. Berry red, ovoid-globose, 4-7 × 2.5-4 cm, fleshy. Seeds maroon, ovoid-triangular. Fl. May-Jun, fr. Jul-Sep.
Forests, thickets, wet forest margins, weedy places, meadows; 2200-4300 m. Gansu, Qinghai, Shaanxi, Sichuan, Xizang, Yunnan [E Afghanistan, Bhutan, N India, Kashmir, Nepal, Pakistan].
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