紫金牛Ardisia japonica

中文名(Chinese Name):紫金牛
学名(Scientific Name):Ardisia japonica (Thunb.) Bl.
英文名(English Common Name):
别名(Chinese Common Name):老勿大、矮茶
异名(Synonym):Bladhia japonica Thunb.  Tinus japonica (Thunb.) Kuntze  Bladhia japonica f. leucocarpa Nakai 
科属(Family & Genus):紫金牛科Myrsinaceae紫金牛属Ardisia
形态特征(Description):小灌木或亚灌木,近蔓生,具匍匐生根的根茎;直立茎长达30厘米,稀达40厘米,不分枝,幼时被细微柔毛,以后无毛。叶对生或近轮生,叶片坚纸质或近革质,椭圆形至椭圆状倒卵形,顶端急尖,基部楔形,长4-7厘米,宽1.5-4厘米,边缘具细锯齿,多少具腺点,两面无毛或有时背面仅中脉被细微柔毛,侧脉5-8对,细脉网状;叶柄长6-10毫米,被微柔毛。亚伞形花序,腋生或生于近茎顶端的叶腋,总梗长约5毫米,有花3-5朵;花梗长7-10毫米,常下弯,二者均被微柔毛;花长4-5毫米,有时6数,花萼基部连合,萼片卵形,顶端急尖或钝,长约1.5毫米或略短,两面无毛,具缘毛,有时具腺点;花瓣粉红色或白色,广卵形,长4-5毫米,无毛,具密腺点;雄蕊较花瓣略短,花药披针状卵形或卵形,背部具腺点;雌蕊与花瓣等长,子房卵珠形,无毛;胚珠15枚,3轮。果球形,直径5-6毫米,鲜红色转黑色,多少具腺点。花期5-6月,果期11-12月,有时5-6月仍有果。
分布(Distribution):产陕西及长江流域以南各省区,海南岛未发现,习见于海拔约1200米以下的山间林下或竹林下,荫湿的地方。朝鲜,日本均有。
用途(Use):全株及根供药用,治肺结核、咯血、咳嗽、慢性气管炎效果很好;亦治跌打风湿、黄胆肝炎、睾丸炎、白带、闭经、尿路感染等症,为我国民间常用的中草药,也是常见的花卉。
引自中国植物志英文版:FOC Vol. 15 Page 24
Ardisia japonica (Thunberg) Blume, Bijdr. 690. 1826.
紫金牛 zi jin niu | Myrsinaceae  | Ardisia
Bladhia japonica Thunberg, Nov. Gen. Pl. 1: 7. 1792; Tinus japonica (Thunberg) Kuntze.
Subshrubs stoloniferous. Stems 20-30(-40) cm, minutely puberulent when young, glabrescent. Leaves opposite or subwhorled; petiole 6-10 mm, minutely puberulent; leaf blade elliptic to elliptic-obovate, or elliptic-lanceolate, 4-7 × 1.5-4 cm, papery to subleathery, base cuneate, margin serrulate, ± punctate, apex acute; lateral veins 5-8 on each side of midrib, veinlets prominently reticulate. Inflorescences axillary or subterminal, subumbellate, 3-5-flowered, puberulent; peduncle ca. 5 mm, slender; bracts lanceolate, ca. 1 mm, puberulent or ciliate. Flowers pink or white, 5(or 6)-merous, 4(-5) mm. Pedicel 7-10 mm, usually curved, puberulent. Sepals ovate, to 1.5 mm, sometimes punctate, glabrous, margin ciliate, apex obtuse or acute to acuminate. Petals broadly ovate, 4(-5) mm, densely punctate, apex acute. Stamens shorter than petals; anthers lanceolate-ovate or ovate, punctate dorsally, apex acute. Ovary glabrous; ovules ca. 15, in 3 series. Fruit red becoming blackish, globose, 5-6 mm in diam., ± punctate, glabrous, smooth. Fl. Apr-Jun, fr. Nov-Jan.
Mixed forests or bamboo woods, hillsides, dark damp places; 0-1200 m. Anhui, Fujian, Guangxi, Guizhou, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Sichuan, Taiwan, Yunnan, Zhejiang [Japan, Korea]
 紫金牛Ardisia japonica

紫金牛Ardisia japonica

紫金牛Ardisia japonica
(责任编辑:徐晔春)

顶一下[2]

踩一下[0]