倒根蓼Polygonum ochotense
中文名（Chinese Name）：倒根蓼
学名（Scientific Name）：Polygonum ochotense V. Petr. ex Kom.
英文名（English Common Name）：
别名（Chinese Common Name）：倒根拳参
异名（Synonym）：Bistorta ochotensis (Petrov ex Kom.) Kom. Polygonum bistorta subsp. ochotense (V. V. Petrovsky ex Kom.) Vorosch.
科属（Family & Genus）：蓼科（Polygonaceae）蓼属
形态特征（Description）：多年生草本；根状茎粗壮，弯曲，黑褐色。茎直立，高15-40厘米，无毛。基生叶卵状披针形或长圆状披针形，近革质，长5-8厘米，宽1.5-3厘米，顶端渐尖，基部圆形或微心形，延叶柄微下延，上面绿色，无毛，下面密被灰白色短柔毛，边缘外卷，微波状；叶柄长6-10厘米；茎生叶3-4, 卵状披针形，较小具短柄，上部的叶抱茎；托叶鞘筒状，膜质，被短柔毛，下部绿色，上部褐色，开裂至中部，无缘毛。总状花序呈短穗状，长2-3厘米，直径1-1.5厘米，紧密；苞片膜质，褐色，顶端长渐尖，具芒尖；花梗细弱，顶端具关节；花被淡红色，5深裂，花被片椭圆形，长2.5-3毫米；雄蕊8,比花被长，花药紫色，花柱3, 细长，伸出花被之外，柱头头状。瘦果长卵形，具3棱，褐色，有光泽，长约4毫米，包于宿存的花被内。花期7-8月，果期8-9月。
分布（Distribution）：产吉林，生海拔1500-2500米山坡草地。俄罗斯、朝鲜也有。
引自中国植物志英文版：FOC Vol. 5 Page 295
Polygonum ochotense V. Petrov ex Komarov, Fl. URSS. 5: 726. 1936.
倒根拳参 dao gen quan shen| Polygonaceae | Polygonum
Bistorta ochotensis (V. Petrov ex Komarov) Komarov; Polygonum bistorta Linnaeus subsp. ochotense (V. Petrov ex Komarov) V. N. Voroschilov.
Herbs perennial. Rhizomes black-brown, curved, large. Stems erect, 15-40 cm tall, glabrous. Basal leaves long petiolate; petiole 6-10 cm; leaf blade green, ovate-lanceolate or oblong-lanceolate, subleathery, 5-8 × 1.5-3 cm, abaxially densely gray-white pubescent, adaxially glabrous, base rounded or subcordate, slightly decurrent along petiole, margin revolute, apex acuminate. Cauline leaves smaller; petiole short; leaf blade ovate lanceolate; upper leaves clasping; ocrea: lower part green, upper part brown, tubular, pubescent, not ciliate, cleft to middle. Inflorescence spicate, short, 2-3 cm, 1-1.5 cm in diam.; bracts brown, membranous, apex long acuminate, awned. Pedicel slender, articulate at apex. Perianth pinkish, 5-parted; tepals elliptic, 2.5-3 mm. Stamens 8, exserted; anthers purple. Styles 3, exserted, slender; stigmas capitate. Achenes included in persistent perianth, shiny, ovoid, trigonous, ca. 4 mm. Fl. Jul-Aug, fr. Aug-Sep.
Mountain slopes; 1500-2500 m. Jilin [Korea, Russia (Far East)].
（责任编辑：徐晔春）
学名（Scientific Name）：Polygonum ochotense V. Petr. ex Kom.
英文名（English Common Name）：
别名（Chinese Common Name）：倒根拳参
异名（Synonym）：Bistorta ochotensis (Petrov ex Kom.) Kom. Polygonum bistorta subsp. ochotense (V. V. Petrovsky ex Kom.) Vorosch.
科属（Family & Genus）：蓼科（Polygonaceae）蓼属
形态特征（Description）：多年生草本；根状茎粗壮，弯曲，黑褐色。茎直立，高15-40厘米，无毛。基生叶卵状披针形或长圆状披针形，近革质，长5-8厘米，宽1.5-3厘米，顶端渐尖，基部圆形或微心形，延叶柄微下延，上面绿色，无毛，下面密被灰白色短柔毛，边缘外卷，微波状；叶柄长6-10厘米；茎生叶3-4, 卵状披针形，较小具短柄，上部的叶抱茎；托叶鞘筒状，膜质，被短柔毛，下部绿色，上部褐色，开裂至中部，无缘毛。总状花序呈短穗状，长2-3厘米，直径1-1.5厘米，紧密；苞片膜质，褐色，顶端长渐尖，具芒尖；花梗细弱，顶端具关节；花被淡红色，5深裂，花被片椭圆形，长2.5-3毫米；雄蕊8,比花被长，花药紫色，花柱3, 细长，伸出花被之外，柱头头状。瘦果长卵形，具3棱，褐色，有光泽，长约4毫米，包于宿存的花被内。花期7-8月，果期8-9月。
分布（Distribution）：产吉林，生海拔1500-2500米山坡草地。俄罗斯、朝鲜也有。
引自中国植物志英文版：FOC Vol. 5 Page 295
Polygonum ochotense V. Petrov ex Komarov, Fl. URSS. 5: 726. 1936.
倒根拳参 dao gen quan shen| Polygonaceae | Polygonum
Bistorta ochotensis (V. Petrov ex Komarov) Komarov; Polygonum bistorta Linnaeus subsp. ochotense (V. Petrov ex Komarov) V. N. Voroschilov.
Herbs perennial. Rhizomes black-brown, curved, large. Stems erect, 15-40 cm tall, glabrous. Basal leaves long petiolate; petiole 6-10 cm; leaf blade green, ovate-lanceolate or oblong-lanceolate, subleathery, 5-8 × 1.5-3 cm, abaxially densely gray-white pubescent, adaxially glabrous, base rounded or subcordate, slightly decurrent along petiole, margin revolute, apex acuminate. Cauline leaves smaller; petiole short; leaf blade ovate lanceolate; upper leaves clasping; ocrea: lower part green, upper part brown, tubular, pubescent, not ciliate, cleft to middle. Inflorescence spicate, short, 2-3 cm, 1-1.5 cm in diam.; bracts brown, membranous, apex long acuminate, awned. Pedicel slender, articulate at apex. Perianth pinkish, 5-parted; tepals elliptic, 2.5-3 mm. Stamens 8, exserted; anthers purple. Styles 3, exserted, slender; stigmas capitate. Achenes included in persistent perianth, shiny, ovoid, trigonous, ca. 4 mm. Fl. Jul-Aug, fr. Aug-Sep.
Mountain slopes; 1500-2500 m. Jilin [Korea, Russia (Far East)].
（责任编辑：徐晔春）
踩一下[1]
顶一下[1]