荷青花Hylomecon japonica
中文名（Chinese Name）：荷青花
学名（Scientific Name）：Hylomecon japonica (Thunb.) Prantl et Kundig
英文名（English Common Name）：
别名（Chinese Common Name）：鸡蛋黄花
异名（Synonym）：Chelidonium japonicum Thunb. Hylomecon vernalis Maxim.
科属（Family & Genus）：罂粟科（Papaveraceae）荷青花属
形态特征（Description）：多年生草本，高15-40厘米，具黄色液汁，疏生柔毛，老时无毛。根茎斜生，长2-5厘米，白色，果时橙黄色，肉质，盖以褐色、膜质的鳞片，鳞片圆形，直径4-8毫米。茎直立，不分枝，具条纹，无毛，草质，绿色转红色至紫色。基生叶少数，叶片长10-15（-20）厘米，羽状全裂，裂片2-3对，宽披针状菱形、倒卵状菱形或近椭圆形，长3-7 (-10)厘米，宽1-5厘米，先端渐尖，基部楔形，边缘具不规则的圆齿状锯齿或重锯齿，表面深绿色，背面淡绿色，两面无毛；具长柄；茎生叶通常2，稀3，叶片同基生叶，具短柄。花1-2（-3）朵排列成伞房状，顶生，有时也腋生；花梗直立，纤细，长3.5-7厘米。花芽卵圆形，长8-10毫米，无毛或疏被毛；萼片卵形，长1-1.5厘米，外面散生卷毛或无毛，芽时覆瓦状排列，花期脱落；花瓣倒卵圆形或近圆形，长1.5-2厘米，芽时覆瓦状排列，花期突然增大，基部具短爪；雄蕊黄色，长约6毫米，花丝丝状，花药圆形或长圆形；子房长约7毫米，花柱极短，柱头2裂。蒴果长5-8厘米，粗约3毫米，无毛，2瓣裂，具长达1厘米的宿存花柱。种子卵形，长约1.5毫米。花期4-7月，果期5-8月。
分布（Distribution）：产我国东北至华中、华东，生于海拔300-2400米的林下、林缘或沟边。朝鲜、日本及俄罗斯也有分布。
用途（Use）：根茎药用，具祛风湿、止血、止痛、舒筋活络、散瘀消肿等功效，治劳伤过度、风湿性关节炎、跌打损伤及经血不调。
引自中国植物志英文版：FOC Vol. 7 Page 285
Hylomecon japonica (Thunberg) Prantl in Engler & Prantl, Nat. Pflanzenfam. 3(2): 139. 1889.
荷青花 he qing hua| Papaveraceae | Hylomecon
Herbs, perennial, 15-40 cm tall, yellow lactiferous, sparsely pubescent, glabrous in age. Rootstock oblique, 2-5 cm, white, at fruiting orange, fleshy, with brown membranous scales; scales orbicular, 4-8 mm in diam. Stems erect, green to red or purple, simple, herbaceous, striate, glabrous. Basal leaves few, long petiolate; blade virescent abaxially, green adaxially, 10-15(-20) cm, pinnatisect; lobes 2 or 3 pairs, broadly lanceolate-rhombic, obovate-rhombic, or nearly elliptic, 3-7(-10) × 1-5 cm, both surfaces glabrous, base cuneate, margin irregularly crenate or biserrate, sometimes parted or incised, or pinnatipartite and lobes irregularly incised again, apex acuminate. Cauline leaves usually 2, rarely 3. Inflorescences terminal, sometimes axillary, 1- or 2(or 3)-flowered. Pedicel erect, tenuous, 3.5-7 cm. Flower buds oval, 8-10 mm, glabrous or sparsely hairy. Sepals ovate, 1-1.5 cm, scattered floccose or glabrous abaxially, imbricate in bud. Petals obovate or suborbicular, 1.5-2 cm, imbricate in bud, suddenly inflated at flowering, basally shortly clawed. Stamens yellow, ca. 6 mm; anthers orbicular or oblong. Ovary ca. 7 mm; styles very short; stigmas 2-lobed. Capsule 5-8 cm × ca. 3 mm, glabrous, 2-valvate, with 1 persistent style to 1 cm. Seeds ovoid, ca. 1.5 mm. Fl. Apr-Jul, fr. May-Aug. 2n = 24.
Forest understories, forest margins, ditch sides, shaded habitats; 300-2400 m. Anhui, Gansu, Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Zhejiang [Japan, Korea, Russia (E Siberia)].
（责任编辑：徐晔春）
学名（Scientific Name）：Hylomecon japonica (Thunb.) Prantl et Kundig
英文名（English Common Name）：
别名（Chinese Common Name）：鸡蛋黄花
异名（Synonym）：Chelidonium japonicum Thunb. Hylomecon vernalis Maxim.
科属（Family & Genus）：罂粟科（Papaveraceae）荷青花属
形态特征（Description）：多年生草本，高15-40厘米，具黄色液汁，疏生柔毛，老时无毛。根茎斜生，长2-5厘米，白色，果时橙黄色，肉质，盖以褐色、膜质的鳞片，鳞片圆形，直径4-8毫米。茎直立，不分枝，具条纹，无毛，草质，绿色转红色至紫色。基生叶少数，叶片长10-15（-20）厘米，羽状全裂，裂片2-3对，宽披针状菱形、倒卵状菱形或近椭圆形，长3-7 (-10)厘米，宽1-5厘米，先端渐尖，基部楔形，边缘具不规则的圆齿状锯齿或重锯齿，表面深绿色，背面淡绿色，两面无毛；具长柄；茎生叶通常2，稀3，叶片同基生叶，具短柄。花1-2（-3）朵排列成伞房状，顶生，有时也腋生；花梗直立，纤细，长3.5-7厘米。花芽卵圆形，长8-10毫米，无毛或疏被毛；萼片卵形，长1-1.5厘米，外面散生卷毛或无毛，芽时覆瓦状排列，花期脱落；花瓣倒卵圆形或近圆形，长1.5-2厘米，芽时覆瓦状排列，花期突然增大，基部具短爪；雄蕊黄色，长约6毫米，花丝丝状，花药圆形或长圆形；子房长约7毫米，花柱极短，柱头2裂。蒴果长5-8厘米，粗约3毫米，无毛，2瓣裂，具长达1厘米的宿存花柱。种子卵形，长约1.5毫米。花期4-7月，果期5-8月。
分布（Distribution）：产我国东北至华中、华东，生于海拔300-2400米的林下、林缘或沟边。朝鲜、日本及俄罗斯也有分布。
用途（Use）：根茎药用，具祛风湿、止血、止痛、舒筋活络、散瘀消肿等功效，治劳伤过度、风湿性关节炎、跌打损伤及经血不调。
引自中国植物志英文版：FOC Vol. 7 Page 285
Hylomecon japonica (Thunberg) Prantl in Engler & Prantl, Nat. Pflanzenfam. 3(2): 139. 1889.
荷青花 he qing hua| Papaveraceae | Hylomecon
Herbs, perennial, 15-40 cm tall, yellow lactiferous, sparsely pubescent, glabrous in age. Rootstock oblique, 2-5 cm, white, at fruiting orange, fleshy, with brown membranous scales; scales orbicular, 4-8 mm in diam. Stems erect, green to red or purple, simple, herbaceous, striate, glabrous. Basal leaves few, long petiolate; blade virescent abaxially, green adaxially, 10-15(-20) cm, pinnatisect; lobes 2 or 3 pairs, broadly lanceolate-rhombic, obovate-rhombic, or nearly elliptic, 3-7(-10) × 1-5 cm, both surfaces glabrous, base cuneate, margin irregularly crenate or biserrate, sometimes parted or incised, or pinnatipartite and lobes irregularly incised again, apex acuminate. Cauline leaves usually 2, rarely 3. Inflorescences terminal, sometimes axillary, 1- or 2(or 3)-flowered. Pedicel erect, tenuous, 3.5-7 cm. Flower buds oval, 8-10 mm, glabrous or sparsely hairy. Sepals ovate, 1-1.5 cm, scattered floccose or glabrous abaxially, imbricate in bud. Petals obovate or suborbicular, 1.5-2 cm, imbricate in bud, suddenly inflated at flowering, basally shortly clawed. Stamens yellow, ca. 6 mm; anthers orbicular or oblong. Ovary ca. 7 mm; styles very short; stigmas 2-lobed. Capsule 5-8 cm × ca. 3 mm, glabrous, 2-valvate, with 1 persistent style to 1 cm. Seeds ovoid, ca. 1.5 mm. Fl. Apr-Jul, fr. May-Aug. 2n = 24.
Forest understories, forest margins, ditch sides, shaded habitats; 300-2400 m. Anhui, Gansu, Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Zhejiang [Japan, Korea, Russia (E Siberia)].
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