栏目

野扇花Sarcococca ruscifolia Stapf

野扇花Sarcococca ruscifolia Stapf

别名:棉草木;花子藤;青香桂;矮陀;大风消;滇香桂;豆根;桂花矮陀陀;千年崖;岩青杆;全青;野樱桃;土丹皮;断虫草;叶上花;清香桂;狭叶清香桂;胃友;万年青矮陀陀;万年青;观音柴;万年春;

科名:黄杨科 Buxaceae

属名:野扇花属 Sarcococca

《中国植物志》第45(1)卷049页
  6.野扇花 清香桂(云南植物志)图版17
  Sarcococca ruscifolia Stapf in Kew Bull. Misc. Inf. 1910. 394; Rehd. et Wils. In Sarg. Pl. Wils. 2: 163. 1914; Hand.-Mazz. Symb. Sin. 7: 235. 1931; J. R. Sealy in Journ. Roy. Hort. Soc. (London) 74: 304. 1949;中国高等植物图鉴2: 631, 图2991. 1972;云南植物志1: 149, 图版36, 10-12. 1977.——S. ruscifolia Stapf var. chinensis (Franch.) Rehd. et Wils. in Sarg. Pl. Wils. 2: 163. 1914; J. R. Sealy in Journ. Roy. Hort. Soc. 74: 304. 1949. syn. nov.——S. saligna (D. Don) Mull.-Arg. var. chinensis Franch. Pl. Delav. 135. 1889. ——S. pauciflora C. Y. Wu ex S. Y. Pao,云南植物志1: 151,图版36, 13-15. 1977, syn. nov.——S. pruniformis auct. non Lindl.: Hemsl. in Journ. Linn. Soc. 26: 418. 1894, quoad pl. sinensem.
  灌木,高1-4米,分枝较密,有一主轴及发达的纤维状根系;小枝被密或疏的短柔毛。叶阔椭回状卵形、卵形、椭圆状披针形、披针形或狭披针形,较小的长2-3厘米,宽7-12毫米,较狭的长4-7厘米,宽7-14毫米,较大的长6-7厘米,宽2.5-3厘米,变化很大,但常见的为卵形或椭圆状披针形,长3.5-5.5厘米,宽1-2.5厘米。先端急尖或渐尖,兹部急尖或渐狭或圆,一般中部或中部以下较宽,叶面亮绿,叶背淡绿,叶面中脉凸出,无毛,稀被微细毛,大多数中脉近基部有一对互生或对生的侧脉,多少成离基三出脉(四川峨眉山所产植株,干后叶面全部侧脉隆起,且有明显的离基三出脉),叶背中脉稍平或凸出,无毛,全面平滑,侧脉不显;叶柄长3-6毫米。花序短总状,长1-2厘米,花序轴被微细毛;苞片披针形或卵状披针形;花白色,芳香;雄花2-7,占花序轴上方的大部,雌花2-5,生花序轴下部,通常下方雄花有长约2毫米的花梗,具2小苞片,小苞片卵形,长为萼片的1/3-2/3,上方雄花近无梗,有的无小苞片;雄花:萼片通常4,亦有3或5,内方的阔椭圆形或阔卵形,先端圆,有小尖凸头。外方的卵形,渐尖头,长各3毫米,雄蕊连花药长约7毫米;雌花:连柄长6-8毫米,柄上小苞多片,狭卵形,覆瓦状排列,萼片长1.5-2毫米。果实球形,直径7-8毫米,熟时猩红至暗红色,宿存花柱3或2,长2毫米。花、果期10月至翌年2月。
  产云南、四川、贵州、广西、湖南、湖北、陕西、甘肃;生于山坡、林下或沟谷中,耐阴性强,海拔200-2600米。模式标本采自湖北宜昌;S. ruscifolia var. chinensis (Frach.) Rehd. et Wils.的模式标本,采自云南孟获营(现属鹤庆县)。
  S. ruscifolia Stapf叶形有种种变化,从宽阔的椭圆状卵形,基部圆形(宽度为长度的1/2,或超过1/2,即Stapf定名为S. ruscifolia的) 至狭长披针形,基部急尖 (即Rehder et Wilson改组为S. ruscifolia var. chinensis的) ,不断移变,无从定出彼此的界限。
形态特征:常绿灌木,高0.5-2米;分枝多,小枝幼时有短柔毛。叶互生,革质,卵形、卵状椭圆形至椭圆状披针形,长3-6厘米,顶端长渐尖,基部宽楔形到圆形,边全缘,无毛,上面暗绿色有光泽,下面绿白色。叶脉羽状,不明显;叶柄长3-6毫米。花单性同株,排列成腋生,常为4花的短总状花序,雌花生于基部;花小,白色,芳香,无花瓣;萼片4-6,有缘毛;雄花有雄蕊4-6个;雌花子房2-3室,花柱短而稍弯曲。果近球形,核果状,直径约5毫米,暗红色。
分    布:四川、湖北、江西、贵州、云南
生    境:沟边或林中,常栽培
繁殖方式:种子
习    性:荫生
药用部位:全草
药用功能:腹痛、风湿关节炎
药用主治:腹痛、风湿关节炎

《Flora of China》 Vol. 11 (2008)
Sarcococca ruscifolia  Stapf
野扇花   ye shan hua
Sarcococca pauciflora C. Y. Wu ex S. Y. Bao; S. ruscifolia Stapf var. chinensis (Franchet) Rehder & E. H. Wilson; S. saligna (D. Don) Müller Argoviensis var. chinensis Franchet.
Shrubs, 1-4 m tall, densely ramified; young branches densely or slightly pubescent; main root and developed fibrous roots present. Petiole 3-6 mm; leaf blade usually ovate or elliptic-lanceolate, 3.5-5.5 × 1-2.5 cm, variable in shape and size, sometimes elliptic-ovate, lanceolate, or narrowly lanceolate, smaller 2-3 × 0.7-1.2 cm, narrower 4-7 × 0.7-1.4 cm, larger 6-7 × 2.5-3 cm, thinly leathery, lucid green adaxially, light green abaxially, base cuneate or rounded, apex acute or acuminate; midrib elevated adaxially, puberulent near base, basal lateral veins a pair to triplinerved. Inflorescences short racemes, 1-2 cm; rachis puberulent; bracts lanceolate or ovate-lanceolate. Flowers white, fragrant. Male flowers 2-7, inserted on major part of rachis; male flowers in basal part pedicellate, pedicels ca. 2 mm, bracteoles 2, ovate, 1-2 mm; male flowers in apical part subsessile, sometimes ebracteolate; tepals usually 4, rarely 3 or 5, ca. 3 mm, outer tepals ovate, acuminate, inner tepals broadly elliptic or broadly ovate, rounded, mucronate; stamens ca. 7 mm. Female flowers 2-5, inserted in basal part of rachis, flower and pedicel 6-8 mm; bracteoles several, imbricate, narrowly ovate; tepals 1.5-2 mm. Capsule globose, 7-8 mm in diam., scarlet or black-brown; persistent styles 2 or 3, ca. 2 mm. Fl. and fr. Oct-Feb.
● Forests on mountain slopes, streamsides; 200-2600 m. Gansu, Guangxi, Guizhou, Hubei, Hunan, Shanxi, Sichuan, C, NW, and SE Yunnan.

TOP