《中国植物志》|| 小檗科 BERBERIDACEAE ||淫羊藿属 Epimedium Linn. ||朝鲜淫羊藿 Epimedium koreanum Nakai

13．朝鲜淫羊藿　淫羊蕾（中国高等植物图鉴）图版62: 1-6
Epimedium koreanum Nakai in Fl. Sylv. Kor. 21: 64, 1936; et in Journ. Jap. Bot. 20: 78, 1944; Ying in Acta Phytotax. Sin. 13 (2) : 51, 1975; 黑龙江省植物志5: 137, 图版44, 1-4, 1992.——Epimedium sulphurellum Nakai, op. cit., 1944. ——E. cremeum Nakai, op. cit. 75, 1944. ——E. grandifZorum subsp. koreanum (Nakai) Kitamura in Acta phytotax.-Geobot. 20: 202, 1962.——E. grandiflorum sensu.中国高等植图鉴1: 764, 1972;刘慎谔等, 东北植物检索表92, 1959, non Morr.
多年生草本，植株高15-40厘米。根状茎横走，褐色，质硬，直径3-5毫米，多须根。花茎基部被有鳞片。二回三出复叶基生和茎生，通常小叶9枚；小叶纸质，卵形，长3-13厘米，宽2-8厘米，先端急尖或渐尖，基部深心形，基部裂片圆形，侧生小叶基部裂片不等大，上面暗绿色，无毛，背面苍白色，无毛或疏被短柔毛，叶缘具细刺齿；花茎仅1枚二回三出复叶。总状花序顶生，具4-16朵花，长10-15厘米，无毛或被疏柔毛；花梗长1-2厘米。花大，直径2-4.5厘米，颜色多样，白色、淡黄色、深红色或紫蓝色；萼片2轮，外萼片长圆形，长4-5毫米，带红色，内萼片狭卵形至披针形，急尖，扁平，长8-18毫米，宽3-6毫米；花瓣通常远较内萼片长，向先端渐细呈钻状距，长1-2厘米，基部具花瓣状瓣片；雄蕊长约6毫米，花药长约4.5毫米，花丝长约1.5毫米；雌蕊长约8毫米，子房长约4.5毫米，花柱长约3.5毫米。蒴果狭纺锤形，长约6毫米，宿存花柱长约2毫米。种子6-8枚。花期4-5月，果期5月。
产于吉林、辽宁、浙江、安徽。朝鲜北部及日本有分布。生于林下或灌丛中。海拔400-1500米。
本种供药用，有温肾壮阳、强筋骨、祛风寒功效。用于治阳萎遗精、早泄、小便失禁、关节冷痛、月经不调等症。

《Flora of China》|| Berberidaceae || Epimedium ||朝鲜淫羊藿 Epimedium koreanum

14. Epimedium koreanum Nakai, Fl. Sylv. Kor. 21: 63. 1936.

朝鲜淫羊藿 chao xian yin yang huo

Epimedium cremeum Nakai & Maekawa ex Honda; E. grandiflorum C. Morren subsp. koreanum (Nakai) Kitamura; E. grandiflorum var. koreanum (Nakai) K. Suzuki; E. sulphurellum Nakai (1944), not C. Morren (1849).

Herbs, 15-40 cm tall. Rhizome creeping, 3-5 mm in diam. Leaves basal and cauline, biternate, usually 9-foliolate; leaflets abaxially pallid, adaxially dark green, ovate, 3-13 × 2-8 cm, papery, abaxially glabrous or sparsely puberulent, adaxially glabrous, base deeply cordate with usually rounded lobes, base of lateral leaflets conspicuously oblique with outer lobe large, deltoid, and acute, inner lobe smaller and rounded, margin minutely serrate, apex acute or acuminate. Flowering stem with 1 biternate leaf. Inflorescence a simple raceme, 4-16-flowered, 10-15 cm, glabrous or pilose. Pedicel 1-2 cm. Flowers white, pale yellow, deep rose, or violet, 2-4.5 cm in diam. Outer sepals reddish, oblong, 4-5 mm; inner sepals narrowly ovate to lanceolate, flat, 8-18 × 3-6 mm, apically acute. Petals usually much longer than inner sepals, rounded; spurs slender, elongate, tapering-subulate, 1-2 cm. Stamens ca. 6 mm; anthers ca. 4.5 mm; filaments ca. 1.5 mm. Pistil ca. 8 mm; ovary ca. 4.5 mm; style ca. 3.5 mm. Capsules narrowly fusiform, ca. 6 mm; style ca. 2 mm. Seeds 6-8. Fl. Apr-May, fr. May. 2n = 12.

Forests, thickets; 400-1500 m. Anhui, Jilin, Liaoning, Zhejiang [Japan, N Korea].