齿叶橐吾Ligularia dentata
中文名（Chinese Name）：齿叶橐吾
学名（Scientific Name）：Ligularia dentata (A. Gray) Hara
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Ligularia japonica var. clivorum (Maxim.) Makino Senecillis dentata (A. Gray) Kitam. Senecio labordei Vaniot Senecio clivorum Maxim. Senecio japonicus var. integrifolius Matsum. Erythrochaete dentata A. Gray
科属（Family & Genus）：菊科Compositae橐吾属Ligularia
形态特征（Description）：多年生草本。根肉质，多数，粗壮。茎直立，高30-120厘米，上部有分枝，被白色蛛丝状柔毛和黄色有节短柔毛或下部光滑，基部直径达1.2厘米，被枯叶柄包围。丛生叶与茎下部叶具柄，柄粗状，长22-60厘米，无翅，被白色蛛丝状柔毛，有细棱，基部膨大成鞘；叶片肾形，长7-30厘米，宽12-38厘米，先端圆形，边缘具整齐的齿，齿间具睫毛，基部弯缺宽，长为叶片的1/3，上面绿色，光滑，下面近似灰白色，被白色蛛丝状柔毛，叶脉掌状，主脉5-7，在下面明显突起；茎中部叶与下部者同形，较小；上部叶肾形，近无柄，具膨大的鞘。伞房状或复伞房状花序开展，分枝叉开；花序梗长达9厘米，被与茎上一样的毛；苞片及小苞片卵形至线状披针形；头状花序多数，辐射状；总苞半球形，宽大于长，长1.5-2.5厘米，宽1.8-3厘米，总苞片8-14，2层，排列紧密，背部隆起，两侧有脊，长圆形，宽至1厘米，先端三角状急尖，具长尖头，有褐色睫毛，背部被密的白色蛛丝状柔毛，内层具宽的褐色膜质边缘。舌状花黄色，舌片狭长圆形，长达5厘米，宽0.4-0.7厘米，管部长0.7-1.2厘米，先端急尖；管状花多数，长1-1.8厘米，管部长0.3-0.7厘米，冠毛红褐色，与花冠等长。瘦果圆柱形，长7-10毫米，有肋，光滑。花果期7-10月。
分布（Distribution）：产云南、四川、贵州、甘肃、陕西、山西、湖北、广西、湖南、江西、安徽、河南。生于海拔650-3200米的山坡、水边、林缘和林中，也有栽培者。
用途（Use）：
引自中国植物志英文版：FOC Vol. 20-21 Page 377, 382, 384
Ligularia dentata (A. Gray) H. Hara, J. Jap. Bot. 15: 318. 1939.
齿叶橐吾 chi ye tuo wu | Asteraceae | Ligularia
Erythrochaete dentata A. Gray, Mem. Amer. Acad. Arts, n.s., 6: 395. 1858; Ligularia clivorum Maximowicz; L. japonica (Thunberg) Lessing var. clivorum (Maximowicz) Makino; Senecillis dentata (A. Gray) Kitamura; Senecio clivorum (Maximowicz) Maximowicz; S. japonicus (Thunberg) Schultz Bipontinus var. integrifolius Matsumura; S. labordei Vaniot.
Stem erect, 30-120 cm tall, ca. 1.2 cm in diam. at base, proximally glabrous, distally and branches of synflorescence white arachnoid-puberulent and shortly yellow pilose. Basal leaves petiolate; petiole 22-60 cm, stout, white puberulent, palmately veined with 5-7 principal veins, base sheathed; leaf blade abaxially grayish white, adaxially green, reniform, 7-30 × 12-38 cm, abaxially white puberulent, adaxially glabrous, margin regularly dentate, ciliate between teeth, apex rounded. Stem leaves similar but smaller; distal stem leaves sessile, broadly sheathed. Synflorescence corymbose or compound corymbose, spreading; peduncles to 9 cm, white arachnoid-puberulent and shortly yellow pilose; leaflike bracts ovate to linear-lanceolate, margin denticulate; supplementary bracts absent. Capitula numerous. Involucre hemispheric, broader than long, 1.5-2.5 × 1.8-3 cm, outside densely white arachnoid-puberulent; phyllaries 8-14, closely imbricate, oblong, to 1 cm wide; inner phyllaries 2-carinate on convex outside and margin brown membranous. Ray florets yellow; lamina narrowly oblong, to 5 cm × 4-7 mm, apex acute; tube 7-12 mm. Tubular florets numerous, 1-1.8 cm. Achenes brown, cylindric, 7-10 mm, ribbed. Pappus reddish brown, as long as tubular corolla. Fl. and fr. Jul-Oct.
Grassy slopes, riversides, forest margins, forest understories, sometimes cultivated in gardens; 700-3200 m. Anhui, Gansu, Guangxi, Guizhou, ?Hebei, Henan, Hubei, Hunan, Jiangxi, Shaanxi, Shanxi, Sichuan, Yunnan, Zhejiang [Japan, Myanmar, Vietnam; cultivated in Europe].
（责任编辑：徐晔春）
学名（Scientific Name）：Ligularia dentata (A. Gray) Hara
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Ligularia japonica var. clivorum (Maxim.) Makino Senecillis dentata (A. Gray) Kitam. Senecio labordei Vaniot Senecio clivorum Maxim. Senecio japonicus var. integrifolius Matsum. Erythrochaete dentata A. Gray
科属（Family & Genus）：菊科Compositae橐吾属Ligularia
形态特征（Description）：多年生草本。根肉质，多数，粗壮。茎直立，高30-120厘米，上部有分枝，被白色蛛丝状柔毛和黄色有节短柔毛或下部光滑，基部直径达1.2厘米，被枯叶柄包围。丛生叶与茎下部叶具柄，柄粗状，长22-60厘米，无翅，被白色蛛丝状柔毛，有细棱，基部膨大成鞘；叶片肾形，长7-30厘米，宽12-38厘米，先端圆形，边缘具整齐的齿，齿间具睫毛，基部弯缺宽，长为叶片的1/3，上面绿色，光滑，下面近似灰白色，被白色蛛丝状柔毛，叶脉掌状，主脉5-7，在下面明显突起；茎中部叶与下部者同形，较小；上部叶肾形，近无柄，具膨大的鞘。伞房状或复伞房状花序开展，分枝叉开；花序梗长达9厘米，被与茎上一样的毛；苞片及小苞片卵形至线状披针形；头状花序多数，辐射状；总苞半球形，宽大于长，长1.5-2.5厘米，宽1.8-3厘米，总苞片8-14，2层，排列紧密，背部隆起，两侧有脊，长圆形，宽至1厘米，先端三角状急尖，具长尖头，有褐色睫毛，背部被密的白色蛛丝状柔毛，内层具宽的褐色膜质边缘。舌状花黄色，舌片狭长圆形，长达5厘米，宽0.4-0.7厘米，管部长0.7-1.2厘米，先端急尖；管状花多数，长1-1.8厘米，管部长0.3-0.7厘米，冠毛红褐色，与花冠等长。瘦果圆柱形，长7-10毫米，有肋，光滑。花果期7-10月。
分布（Distribution）：产云南、四川、贵州、甘肃、陕西、山西、湖北、广西、湖南、江西、安徽、河南。生于海拔650-3200米的山坡、水边、林缘和林中，也有栽培者。
用途（Use）：
引自中国植物志英文版：FOC Vol. 20-21 Page 377, 382, 384
Ligularia dentata (A. Gray) H. Hara, J. Jap. Bot. 15: 318. 1939.
齿叶橐吾 chi ye tuo wu | Asteraceae | Ligularia
Erythrochaete dentata A. Gray, Mem. Amer. Acad. Arts, n.s., 6: 395. 1858; Ligularia clivorum Maximowicz; L. japonica (Thunberg) Lessing var. clivorum (Maximowicz) Makino; Senecillis dentata (A. Gray) Kitamura; Senecio clivorum (Maximowicz) Maximowicz; S. japonicus (Thunberg) Schultz Bipontinus var. integrifolius Matsumura; S. labordei Vaniot.
Stem erect, 30-120 cm tall, ca. 1.2 cm in diam. at base, proximally glabrous, distally and branches of synflorescence white arachnoid-puberulent and shortly yellow pilose. Basal leaves petiolate; petiole 22-60 cm, stout, white puberulent, palmately veined with 5-7 principal veins, base sheathed; leaf blade abaxially grayish white, adaxially green, reniform, 7-30 × 12-38 cm, abaxially white puberulent, adaxially glabrous, margin regularly dentate, ciliate between teeth, apex rounded. Stem leaves similar but smaller; distal stem leaves sessile, broadly sheathed. Synflorescence corymbose or compound corymbose, spreading; peduncles to 9 cm, white arachnoid-puberulent and shortly yellow pilose; leaflike bracts ovate to linear-lanceolate, margin denticulate; supplementary bracts absent. Capitula numerous. Involucre hemispheric, broader than long, 1.5-2.5 × 1.8-3 cm, outside densely white arachnoid-puberulent; phyllaries 8-14, closely imbricate, oblong, to 1 cm wide; inner phyllaries 2-carinate on convex outside and margin brown membranous. Ray florets yellow; lamina narrowly oblong, to 5 cm × 4-7 mm, apex acute; tube 7-12 mm. Tubular florets numerous, 1-1.8 cm. Achenes brown, cylindric, 7-10 mm, ribbed. Pappus reddish brown, as long as tubular corolla. Fl. and fr. Jul-Oct.
Grassy slopes, riversides, forest margins, forest understories, sometimes cultivated in gardens; 700-3200 m. Anhui, Gansu, Guangxi, Guizhou, ?Hebei, Henan, Hubei, Hunan, Jiangxi, Shaanxi, Shanxi, Sichuan, Yunnan, Zhejiang [Japan, Myanmar, Vietnam; cultivated in Europe].
（责任编辑：徐晔春）
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