湖北大戟Euphorbia hylonoma
中文名（Chinese Name）：湖北大戟
学名（Scientific Name）：Euphorbia hylonoma Hand.-Mazz.
英文名（English Common Name）：西南大戟
别名（Chinese Common Name）：
异名（Synonym）：Tithymalus komaroviana Prokh. Galarhoeus pallasii f. pilosus (Regel) Hurus. Euphorbia fischeriana f. pilosa (Regel) Oudejans Euphorbia pallasii var. komaroviana (Prokh.) Y.C.Zhu
科属（Family & Genus）：大戟科（Euphorbiaceae）大戟属
形态特征（Description）：多年生草本，全株光滑无毛。根粗线形，长达十多厘米，直径3-5毫米。茎直立，上部多分枝。高50-100厘米，直径3-7毫米。叶互生，长圆形至椭圆形，变异较大，长4-10厘米，宽1-2厘米，先端圆，基部渐狭，叶面绿色，叶背有时淡紫色或紫色；侧脉6-10对；叶柄长3-6毫米；总苞叶3-5枚，同茎生叶；伞幅3-5，长2-4厘米；苞叶2-3枚，常为卵形，长2-2.5厘米，宽1-1.5厘米，无柄花序单生于二歧分枝顶端，无柄；总苞钟状，高约2.5毫米，直径2.5-3.5毫米，边缘4裂，裂片三角状卵形，全缘，被毛；腺体4>圆肾形，淡黑褐色。雄花多枚，明显伸出总苞外；雌花1枚，子房柄长3-5毫米；子房光滑；花往3，分离；柱头2裂。蒴果球状，长3.5-4毫米，直径约4毫米，成熟时分裂为3个分果爿。种子卵圆状，灰色或淡褐色，长约2.5毫米，直径约2毫米，光滑，腹面具沟纹；种阜具极短的柄。花期4-7月，果期6-9月。
分布（Distribution）：产我国大部分省区，生于海拔200-3000米山沟、山坡、灌丛、草地、疏林等地。俄罗斯也有。
用途（Use）：根有消疲、逐水、攻积之功效；茎叶有止血、止痛的功效；但据云有毒，宜慎用。
引自中国植物志英文版FOC Vol. 11 Page 291, 306
Euphorbia hylonoma Handel-Mazzetti, Symb. Sin. 7(2): 230. 1931.
湖北大戟 hu bei da ji | Euphorbiaceae | Euphorbia
Euphorbia hylonoma
Credit: Harvard University Herbaria
Euphorbia fischeriana Steudel var. komaroviana (Prokhanov) G. L. Chu; E. komaroviana Prokhanov; E. pallasii var. komaroviana (Prokhanov) Y. C. Zhu.
Herbs, erect, 50-90 cm tall. Root thick, up to more than 10 cm × 3-5 mm. Stem 3-7 mm thick, many branched apically. Leaves alternate; stipules absent; petiole 3-6 mm; leaf blade oblong to elliptic, very variable, 4-10 × 1-2 cm, sometimes light purple abaxially, green adaxially, base attenuate, apex rounded; lateral veins 6-10 pairs. Primary involucral leaves 3-5, similar to normal leaves, primary rays 3-5, 2-4 cm; cyathophylls 2 or 3, usually ovate, 2-2.5 × 1-1.5 cm, sessile. Cyathium sessile; in volucre campanulate, ca. 2.5 × 2.5-3.5 mm, lobes triangular- ovate, entire, pilose; glands 4, dark brown, reniform. Male flowers many, exserted from involucre. Female flower: ovary pedicel 3-5 mm, exserted from cup; ovary smooth; styles free; style arms 2-lobed. Capsule globose, 3.5-4 × ca. 4 mm, smooth. Seeds ovoid-globose, ca. 2.5 × 2 mm, gray or light brown, smooth, adaxially striate; caruncle present, very shortly stipitate. Fl. Apr-Jul. 2n = 20*.
Roadsides, valleys, mountain slopes, grasslands, steppes, scrub, sparse forests; 200-3000 m. Anhui, S Gansu (Wenxian), Guangdong, Guangxi, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang [Mongolia, Russia (Far East)].
The root is used medicinally.
（责任编辑：徐晔春）
学名（Scientific Name）：Euphorbia hylonoma Hand.-Mazz.
英文名（English Common Name）：西南大戟
别名（Chinese Common Name）：
异名（Synonym）：Tithymalus komaroviana Prokh. Galarhoeus pallasii f. pilosus (Regel) Hurus. Euphorbia fischeriana f. pilosa (Regel) Oudejans Euphorbia pallasii var. komaroviana (Prokh.) Y.C.Zhu
科属（Family & Genus）：大戟科（Euphorbiaceae）大戟属
形态特征（Description）：多年生草本，全株光滑无毛。根粗线形，长达十多厘米，直径3-5毫米。茎直立，上部多分枝。高50-100厘米，直径3-7毫米。叶互生，长圆形至椭圆形，变异较大，长4-10厘米，宽1-2厘米，先端圆，基部渐狭，叶面绿色，叶背有时淡紫色或紫色；侧脉6-10对；叶柄长3-6毫米；总苞叶3-5枚，同茎生叶；伞幅3-5，长2-4厘米；苞叶2-3枚，常为卵形，长2-2.5厘米，宽1-1.5厘米，无柄花序单生于二歧分枝顶端，无柄；总苞钟状，高约2.5毫米，直径2.5-3.5毫米，边缘4裂，裂片三角状卵形，全缘，被毛；腺体4>圆肾形，淡黑褐色。雄花多枚，明显伸出总苞外；雌花1枚，子房柄长3-5毫米；子房光滑；花往3，分离；柱头2裂。蒴果球状，长3.5-4毫米，直径约4毫米，成熟时分裂为3个分果爿。种子卵圆状，灰色或淡褐色，长约2.5毫米，直径约2毫米，光滑，腹面具沟纹；种阜具极短的柄。花期4-7月，果期6-9月。
分布（Distribution）：产我国大部分省区，生于海拔200-3000米山沟、山坡、灌丛、草地、疏林等地。俄罗斯也有。
用途（Use）：根有消疲、逐水、攻积之功效；茎叶有止血、止痛的功效；但据云有毒，宜慎用。
引自中国植物志英文版FOC Vol. 11 Page 291, 306
Euphorbia hylonoma Handel-Mazzetti, Symb. Sin. 7(2): 230. 1931.
湖北大戟 hu bei da ji | Euphorbiaceae | Euphorbia
Euphorbia hylonoma
Credit: Harvard University Herbaria
Euphorbia fischeriana Steudel var. komaroviana (Prokhanov) G. L. Chu; E. komaroviana Prokhanov; E. pallasii var. komaroviana (Prokhanov) Y. C. Zhu.
Herbs, erect, 50-90 cm tall. Root thick, up to more than 10 cm × 3-5 mm. Stem 3-7 mm thick, many branched apically. Leaves alternate; stipules absent; petiole 3-6 mm; leaf blade oblong to elliptic, very variable, 4-10 × 1-2 cm, sometimes light purple abaxially, green adaxially, base attenuate, apex rounded; lateral veins 6-10 pairs. Primary involucral leaves 3-5, similar to normal leaves, primary rays 3-5, 2-4 cm; cyathophylls 2 or 3, usually ovate, 2-2.5 × 1-1.5 cm, sessile. Cyathium sessile; in volucre campanulate, ca. 2.5 × 2.5-3.5 mm, lobes triangular- ovate, entire, pilose; glands 4, dark brown, reniform. Male flowers many, exserted from involucre. Female flower: ovary pedicel 3-5 mm, exserted from cup; ovary smooth; styles free; style arms 2-lobed. Capsule globose, 3.5-4 × ca. 4 mm, smooth. Seeds ovoid-globose, ca. 2.5 × 2 mm, gray or light brown, smooth, adaxially striate; caruncle present, very shortly stipitate. Fl. Apr-Jul. 2n = 20*.
Roadsides, valleys, mountain slopes, grasslands, steppes, scrub, sparse forests; 200-3000 m. Anhui, S Gansu (Wenxian), Guangdong, Guangxi, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang [Mongolia, Russia (Far East)].
The root is used medicinally.
（责任编辑：徐晔春）
踩一下[0]
顶一下[0]