五岭细辛Asarum wulingense C. F. Liang
五岭细辛Asarum wulingense C. F. Liang
29.五岭细辛（植物分类学报）山慈菇（广东、湖南），倒插花（贵州）
Asarum wulingense C. F. Liang in Act. Phytotax. Sin. 13(2) : 22. pl. 5, 1-6. 1975;中国高等植物图鉴补编1: 248, 图8504. 1982.
多年生草本；根状茎短，根丛生，稍肉质而较粗壮，直径2.5-3毫米。叶片长卵形或卵状椭圆形，稀三角状卵形，长7-17厘米，宽5-9厘米，先端急尖至短渐尖，基部耳形或耳状心形，两侧裂片长2-5厘米，宽1.5-4厘米，叶面绿色，偶有白色云斑，无毛，或侧脉和近叶缘处被短毛，叶背密被棕黄色柔毛；叶柄长7-18厘米，被短柔毛；芽苞叶卵形，长约12毫米，宽约8毫米，上面无毛，下面有毛，边缘密生睫毛。花绿紫色；花梗长约2厘米，常向下弯垂，被黄色柔毛；花被管圆筒状，长约2.5厘米，直径约1.2厘米，基部常稍窄缩，外面被黄色柔毛，喉部缢缩或稍缢缩，膜环宽约1毫米，内壁有纵行脊皱；花被裂片三角状卵形，长宽各约1.5厘米，基部有乳突皱褶区；药隔伸出，舌状；子房下位，花柱离生，顶端2叉分裂，柱头侧生。花期12月至翌年4月。
产于江西、湖南、广东、广西、贵州。生于海拔1100米林下阴湿地。模式标本采自广西龙胜。
本种全草入药。
《Flora of China》 Vol. 5 (2003)
Asarum wulingense C. F. Liang
五岭细辛 wu ling xi xin
Herbs. Rhizomes vertical, 3-4 mm in diam., internodes less than 5 mm. Leaves solitary; petiole recurved, 7-18 cm, pubescent; leaf blade adaxially green with white blotches, narrowly ovate or ovate-elliptic, rarely triangular-ovate, 7-17 × 5-9 cm, abaxial surface densely brown-yellow pubescent, adaxial surface glabrous or pubescent along lateral veins and margin, base auriculate or auriculate-cordate, lateral lobes divaricate, 2-5 × 1.5-4 cm, apex acute to acuminate; cataphylls ovate, ca. 1.2 × 0.8 cm. Peduncle recurved, ca. 2 cm. Calyx purplish, urceolate-campanulate, 2-3 × 2-3 cm; sepals connate beyond attachment to ovary, abaxially densely yellow pubescent; tube cylindric, ca. 2.5 × 1.2 cm, constricted at throat, adaxially longitudinally ribbed, orifice ring ca. 1 mm wide; lobes triangular-ovate, ca. 1.5 × 1.5 cm, base with papillate-corrugate area. Stamens 12; filaments much shorter than anthers; connectives extended beyond anthers, ligulate. Ovary inferior. Styles free, apex 2-forked; stigmas lateral. Fl. Dec-Apr.
* Forests, mountain slopes, moist shady areas; ca. 1100 m. Guangdong, Guangxi, Guizhou, Hunan, Jiangxi.
别名：马蹄细辛;倒插花;山慈菇;土细辛;
科名：马兜铃科 Aristolochiaceae
属名：细辛属 Asarum
29.五岭细辛（植物分类学报）山慈菇（广东、湖南），倒插花（贵州）
Asarum wulingense C. F. Liang in Act. Phytotax. Sin. 13(2) : 22. pl. 5, 1-6. 1975;中国高等植物图鉴补编1: 248, 图8504. 1982.
多年生草本；根状茎短，根丛生，稍肉质而较粗壮，直径2.5-3毫米。叶片长卵形或卵状椭圆形，稀三角状卵形，长7-17厘米，宽5-9厘米，先端急尖至短渐尖，基部耳形或耳状心形，两侧裂片长2-5厘米，宽1.5-4厘米，叶面绿色，偶有白色云斑，无毛，或侧脉和近叶缘处被短毛，叶背密被棕黄色柔毛；叶柄长7-18厘米，被短柔毛；芽苞叶卵形，长约12毫米，宽约8毫米，上面无毛，下面有毛，边缘密生睫毛。花绿紫色；花梗长约2厘米，常向下弯垂，被黄色柔毛；花被管圆筒状，长约2.5厘米，直径约1.2厘米，基部常稍窄缩，外面被黄色柔毛，喉部缢缩或稍缢缩，膜环宽约1毫米，内壁有纵行脊皱；花被裂片三角状卵形，长宽各约1.5厘米，基部有乳突皱褶区；药隔伸出，舌状；子房下位，花柱离生，顶端2叉分裂，柱头侧生。花期12月至翌年4月。
产于江西、湖南、广东、广西、贵州。生于海拔1100米林下阴湿地。模式标本采自广西龙胜。
本种全草入药。
《Flora of China》 Vol. 5 (2003)
Asarum wulingense C. F. Liang
五岭细辛 wu ling xi xin
Herbs. Rhizomes vertical, 3-4 mm in diam., internodes less than 5 mm. Leaves solitary; petiole recurved, 7-18 cm, pubescent; leaf blade adaxially green with white blotches, narrowly ovate or ovate-elliptic, rarely triangular-ovate, 7-17 × 5-9 cm, abaxial surface densely brown-yellow pubescent, adaxial surface glabrous or pubescent along lateral veins and margin, base auriculate or auriculate-cordate, lateral lobes divaricate, 2-5 × 1.5-4 cm, apex acute to acuminate; cataphylls ovate, ca. 1.2 × 0.8 cm. Peduncle recurved, ca. 2 cm. Calyx purplish, urceolate-campanulate, 2-3 × 2-3 cm; sepals connate beyond attachment to ovary, abaxially densely yellow pubescent; tube cylindric, ca. 2.5 × 1.2 cm, constricted at throat, adaxially longitudinally ribbed, orifice ring ca. 1 mm wide; lobes triangular-ovate, ca. 1.5 × 1.5 cm, base with papillate-corrugate area. Stamens 12; filaments much shorter than anthers; connectives extended beyond anthers, ligulate. Ovary inferior. Styles free, apex 2-forked; stigmas lateral. Fl. Dec-Apr.
* Forests, mountain slopes, moist shady areas; ca. 1100 m. Guangdong, Guangxi, Guizhou, Hunan, Jiangxi.
