《中国植物志》|| 小檗科 BERBERIDACEAE ||十大功劳属 Mahonia Nuttall ||十大功劳 Mahonia fortunei (Lindl.) Fedde

14.十大功劳 图版44: 1-9
Mahonia fortunei (Lindl. ) Fedde in Bot. Jahrb. Syst. 31: 130, 1910; Ahrendt in Journ. Linn. Soc. Bot. 57: 328, 1961;湖北植物志1: 396,图559, 1976;中国高等植物图鉴1: 778, 图1555, 1972; 浙江植物志2: 309, 图2, 408, 1992.——Berberis fortunei Lindl. in Journ. Roy. Hort. Soc. 1: 231, 1846. ——Mahonea fortunei var. szechuanica Ahrendt in Jounrn. Linn. Soc. Bot. 57: 328, 1961, syn. nov.
灌木，高0.5-2（-4）米。叶倒卵形至倒卵状披针形，长10-28厘米，宽8-18厘米，具2-5对小叶，最下一对小叶外形与往上小叶相似，距叶柄基部2-9厘米，上面暗绿至深绿色，叶脉不显，背面淡黄色，偶稍苍白色，叶脉隆起，叶轴粗1-2毫米，节间1.5-4厘米，往上渐短；小叶无柄或近无柄，狭披针形至狭椭圆形，长4.5-14厘米，宽0.9-2.5厘米，基部楔形，边缘每边具5-10刺齿，先端急尖或渐尖。总状花序4-10个簇生，长3-7厘米；芽鳞披针形至三角状卵形，长5-10毫米，宽3-5毫米；花梗长2-2.5毫米；苞片卵形，急尖，长1.5-2.5毫米，宽1-1.2毫米；花黄色；外萼片卵形或三角状卵形，长1.5-3毫米，宽约1.5毫米，中萼片长圆状椭圆形，长3.8-5毫米，宽2-3毫米，内萼片长圆状椭圆形，长4-5.5毫米，宽2.1-2.5毫米；花瓣长圆形，长3.5-4毫米，宽1.5-2毫米，基部腺体明显，先端微缺裂，裂片急尖；雄蕊长2-2.5毫米，药隔不延伸，顶端平截；子房长1.1-2毫米，无花柱，胚珠2枚。浆果球形，直径4-6毫米，紫黑色，被白粉。2n=28。花期7-9月，果期9-11月。
产于广西、四川、贵州、湖北、江西、浙江。生于山坡沟谷林中、灌丛中、路边或河边。海拔350-2000米。
各地有栽培，为庭园观赏植物。在日本、印度尼西亚和美国等地也有栽培。模式标本采自上海，为栽培品。
全株可供药用。有清热解毒、滋阴强壮之功效。

《Flora of China》|| Berberidaceae || Mahonia ||十大功劳 Mahonia fortunei

14. Mahonia fortunei (Lindley) Fedde, Bot. Jahrb. Syst. 31: 130. 1901.

十大功劳 shi da gong lao

Berberis fortunei Lindley, J. Roy. Hort. Soc. 1: 231. 1846; B. fortunei var. szechuanica (Ahrendt) Laferrière; Mahonia fortunei var. szechuanica Ahrendt.

Shrubs, 0.5-2(-4) m tall. Leaves abaxially pale yellowish green, occasionally slightly glaucous, adaxially dull to deep green, obovate to obovate-elliptic, 10-28 × 8-18 cm; leaflets 2-5 pairs, lowest pair similar to others, 2-9 cm above base of petiole, abaxial veins branched, raised, adaxial veins indistinct; rachis 1-2 mm in diam.; internodes 1.5-4 cm, slightly decreasing in length apically; leaflets sessile or subsessile, narrowly lanceolate to narrowly elliptic, 4.5-14 × 0.9-2.5 cm, base cuneate, margin with 5-10 spinose teeth on each side, apex acute. Inflorescence 4-10-fascicled racemes, 3-7 cm; bracts of inflorescence lanceolate to triangular-ovate, 5-20 × 3-5 mm. Pedicel 2-2.5 mm; floral bracts ovate, 1.5-2.5 × 1-1.2 mm, apically acute. Sepals yellow; outer sepals ovate to triangular-ovate, 1.5-3 × ca. 1.5 mm; median sepals oblong-elliptic, 3.8-5 × 2-3 mm; inner sepals oblong-elliptic, 4-5.5 × 2.1-2.5 mm. Petals yellow, oblong, 3.5-4 × 1.5-2 mm, base with distinct glands, apex emarginate, lobes acute. Stamens 2-2.5 mm; anther connective not prolonged, truncate. Ovary 1.1-2 mm; ovules 2; style absent. Berry purplish blue, pruinose, globose, 4-6 mm in diam. Fl. Jun-Sep, fr. Sep-Nov. 2n = 28*.

● Forests, scrub thickets, roadsides, along streams, margins of cultivated fields; 300-2000 m. Chongqing, NE Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Sichuan, Taiwan, Zhejiang.

This species is widely cultivated in China and also cultivated in Indonesia, Japan, and the United States.

Dippel (Handb. Laubholzk. 3: 109. 1893) included the name "Mahonia fortunei Hort." in synonymy but within the treatment of this plant as Berberis, not Mahonia.