狐尾蓼Polygonum alopecuroides
中文名（Chinese Name）：狐尾蓼
学名（Scientific Name）：Polygonum alopecuroides Turcz. ex Meissn.
英文名（English Common Name）：
别名（Chinese Common Name）：狐尾拳参
异名（Synonym）：Bistorta alopecuroides (Turcz. ex Bess.) Kom. Bistorta alopecuroides f. pilosa (C. F. Fang) Kitag. Polygonum alopecuroides f. pilosum C. F. Fang Polygonum zeaense Kom.
科属（Family & Genus）：蓼科（Polygonaceae）蓼属
形态特征（Description）：多年生草本。根状茎肥厚，直径1-2厘米，弯曲。茎直立，高50-90厘米，不分枝，无毛。基生叶狭长圆形或长圆状披针形，纸质，长10-15厘米，宽1-2厘米，顶端渐尖，基部楔形，沿叶柄下延成翅，全缘，上面绿色，下面灰绿色，两面无毛或下面有短柔毛，叶柄长10-20厘米；茎生叶5-6, 披针形或狭披针形，顶端渐尖，基部近圆形或微心形，叶柄极短或近无柄；托叶鞘筒状，膜质，下部绿色，上部褐色，开裂至中部，无缘毛。总状花序呈穗状，顶生，紧密，长4-7厘米，直径约1厘米。苞片宽椭圆形，具尾状尖，每苞内具2-3花；花梗细弱，比苞片长；花被5深裂，白色或淡红色，花被片长椭圆形，长2.5-3毫米，雄蕊8, 比花被长；花柱3, 离生，柱头头状。瘦果长卵状，具3锐棱，长约3毫米，褐色，有光泽，包于宿存花被。花期6-7月，果期7-8月。
分布（Distribution）：产东北、内蒙古，生海拔900-2300米于草甸、山坡草地。俄罗斯也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 5 Page 296
Polygonum alopecuroides Turczaninow ex Besser, Fl. Beibl. 23. 1834.
狐尾拳参 hu wei quan shen | Polygonaceae | Polygonum
Bistorta alopecuroides (Turczaninow ex Besser) Komarov; B. alopecuroides (Turczaninow ex Besser) Komarov f. pilosa (C. F. Fang) Kitagawa; Polygonum alopecuroides Turczaninow ex Besser f. pilosum C. F. Fang.
Herbs perennial. Rhizomes curved, large, 1-2 cm in diam. Stems erect, 50-90 cm tall, simple, glabrous. Basal leaves long petiolate; petiole 10-20 cm; leaf blade gray-green abaxially, green adaxially, narrowly oblong or oblong-lanceolate, 10-15 × 1-2 cm, papery, both surfaces glabrous or pubescent, base cuneate, decurrent along petiole, margin entire, apex acuminate. Cauline leaves shortly petiolate or subsessile, lanceolate, base subrounded or nearly cordate, apex acuminate; ocrea: lower part green, upper part brown, tubular, membranous, dehiscent at middle, not ciliate. Inflorescence terminal, spicate, dense, 4-7 cm, ca. 1 cm in diam.; bracts broadly elliptic, apex caudate, each 2- or 3-flowered. Pedicels longer than bracts, slender. Perianth white or pinkish, 5-parted; tepals narrowly elliptic, 2.5-3 mm. Stamens 8, exserted. Styles 3, free; stigmas capitate. Achenes included in persistent perianth, brown, shiny, narrowly ovoid, sharply trigonous, ca. 3 mm. Fl. Jun-Jul, fr. Jul-Aug.
Mountain slopes, meadows; 900-2300 m. Heilongjiang, Jilin, Liaoning, Nei Mongol [Mongolia, Russia (Far East, Siberia)].
（责任编辑：徐晔春）
学名（Scientific Name）：Polygonum alopecuroides Turcz. ex Meissn.
英文名（English Common Name）：
别名（Chinese Common Name）：狐尾拳参
异名（Synonym）：Bistorta alopecuroides (Turcz. ex Bess.) Kom. Bistorta alopecuroides f. pilosa (C. F. Fang) Kitag. Polygonum alopecuroides f. pilosum C. F. Fang Polygonum zeaense Kom.
科属（Family & Genus）：蓼科（Polygonaceae）蓼属
形态特征（Description）：多年生草本。根状茎肥厚，直径1-2厘米，弯曲。茎直立，高50-90厘米，不分枝，无毛。基生叶狭长圆形或长圆状披针形，纸质，长10-15厘米，宽1-2厘米，顶端渐尖，基部楔形，沿叶柄下延成翅，全缘，上面绿色，下面灰绿色，两面无毛或下面有短柔毛，叶柄长10-20厘米；茎生叶5-6, 披针形或狭披针形，顶端渐尖，基部近圆形或微心形，叶柄极短或近无柄；托叶鞘筒状，膜质，下部绿色，上部褐色，开裂至中部，无缘毛。总状花序呈穗状，顶生，紧密，长4-7厘米，直径约1厘米。苞片宽椭圆形，具尾状尖，每苞内具2-3花；花梗细弱，比苞片长；花被5深裂，白色或淡红色，花被片长椭圆形，长2.5-3毫米，雄蕊8, 比花被长；花柱3, 离生，柱头头状。瘦果长卵状，具3锐棱，长约3毫米，褐色，有光泽，包于宿存花被。花期6-7月，果期7-8月。
分布（Distribution）：产东北、内蒙古，生海拔900-2300米于草甸、山坡草地。俄罗斯也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 5 Page 296
Polygonum alopecuroides Turczaninow ex Besser, Fl. Beibl. 23. 1834.
狐尾拳参 hu wei quan shen | Polygonaceae | Polygonum
Bistorta alopecuroides (Turczaninow ex Besser) Komarov; B. alopecuroides (Turczaninow ex Besser) Komarov f. pilosa (C. F. Fang) Kitagawa; Polygonum alopecuroides Turczaninow ex Besser f. pilosum C. F. Fang.
Herbs perennial. Rhizomes curved, large, 1-2 cm in diam. Stems erect, 50-90 cm tall, simple, glabrous. Basal leaves long petiolate; petiole 10-20 cm; leaf blade gray-green abaxially, green adaxially, narrowly oblong or oblong-lanceolate, 10-15 × 1-2 cm, papery, both surfaces glabrous or pubescent, base cuneate, decurrent along petiole, margin entire, apex acuminate. Cauline leaves shortly petiolate or subsessile, lanceolate, base subrounded or nearly cordate, apex acuminate; ocrea: lower part green, upper part brown, tubular, membranous, dehiscent at middle, not ciliate. Inflorescence terminal, spicate, dense, 4-7 cm, ca. 1 cm in diam.; bracts broadly elliptic, apex caudate, each 2- or 3-flowered. Pedicels longer than bracts, slender. Perianth white or pinkish, 5-parted; tepals narrowly elliptic, 2.5-3 mm. Stamens 8, exserted. Styles 3, free; stigmas capitate. Achenes included in persistent perianth, brown, shiny, narrowly ovoid, sharply trigonous, ca. 3 mm. Fl. Jun-Jul, fr. Jul-Aug.
Mountain slopes, meadows; 900-2300 m. Heilongjiang, Jilin, Liaoning, Nei Mongol [Mongolia, Russia (Far East, Siberia)].
（责任编辑：徐晔春）
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