藤长苗Calystegia pellita
中文名(Chinese Name):藤长苗
学名(Scientific Name):Calystegia pellita (Ledeb.) G. Don
英文名(English Common Name):
别名(Chinese Common Name):毛打碗花,缠绕天剑、脱毛天剑
异名(Synonym):Calystegia dahurica (Herb.) Choisy Convolvulus pellitus Ledeb. Calystegia dahurica var. pellita (Ledeb.) Choisy Calystegia sepium var. dahurica (Herb.) Choisy Calystegia pellita subsp. pellita
科属(Family & Genus):旋花科Convolvulaceae打碗花属Calystegia
形态特征(Description):多年生草本,根细长。茎缠绕或下部直立,圆柱形,有细棱,密被灰白色或黄褐色长柔毛,有时毛较少。叶长圆形或长圆状线形,长4-10厘米,宽0.5-2.5厘米,顶端钝圆或锐尖,具小短尖头,基部圆形、截形或微呈戟形,全缘,两面被柔毛,通常背面沿中脉密被长柔毛,有时两面毛较少,叶脉在背面稍突起;叶柄长0.2-1.5(-2)厘米,毛被同茎。花腋生,单一,花梗短于叶,密被柔毛;苞片卵形,长1.5-2.2厘米,顶端钝,具小短尖头,外面密被褐黄色短柔毛,有时被毛较少,具有如叶脉的中脉和侧脉;萼片近相等,长0.9-1.2厘米,长圆状卵形,上部具黄褐色缘毛;花冠淡红色,漏斗状,长4-5厘米,冠檐于瓣中带顶端被黄褐色短柔毛;雄蕊花丝基部扩大,被小鳞毛;子房无毛,2室,每室2胚珠,柱头2裂,裂片长圆形,扁平。蒴果近球形,径约6毫米。种子卵圆形,无毛。
分布(Distribution):产黑龙江、辽宁、河北、山西、陕西、甘肃、新疆、山东、河南、湖北、安徽、江苏、四川东北部,海拔380-700(-1700)米的平原路边、田边杂草中或山坡草丛。分布苏联西伯利亚、远东,蒙古,朝鲜,日本。
用途(Use):
引自中国植物志英文版:FOC Vol. 16 Page 287
Calystegia pellita (Ledebour) G. Don, Gen. Hist. 4: 296. 1837.
藤长苗 teng chang miao | Convolvulaceae | Calystegia
Plants appressed pubescent to villous. Stems prostrate to weakly climbing, or ± erect, to 1 m. Petiole 1--12 mm; leaf blade narrowly triangular to oblong, 3--7 X as long as wide, unlobed to slightly hastate or with short lobes less than 1/4 length of midvein, sparsely pubescent to villous. Peduncle not exceeding leaves, pubescent; bracteoles 1.3--2.4 X 1--1.8 cm, apex acute to obtuse. Corolla pink, 4.4--5.5 cm. Stamens 2.5--3.3 cm; anthers 5(--6) mm. 2n = 22.
Grassy places, mountain slopes, sometimes a weed of cultivation; 300-700(-1700) m. Anhui, Hebei, Heilongjiang, Jiangsu, Jilin, Liaoning, ?Nei Mongol, Shandong [Korea, ?Mongolia, Russia]
(责任编辑:徐晔春)
学名(Scientific Name):Calystegia pellita (Ledeb.) G. Don
英文名(English Common Name):
别名(Chinese Common Name):毛打碗花,缠绕天剑、脱毛天剑
异名(Synonym):Calystegia dahurica (Herb.) Choisy Convolvulus pellitus Ledeb. Calystegia dahurica var. pellita (Ledeb.) Choisy Calystegia sepium var. dahurica (Herb.) Choisy Calystegia pellita subsp. pellita
科属(Family & Genus):旋花科Convolvulaceae打碗花属Calystegia
形态特征(Description):多年生草本,根细长。茎缠绕或下部直立,圆柱形,有细棱,密被灰白色或黄褐色长柔毛,有时毛较少。叶长圆形或长圆状线形,长4-10厘米,宽0.5-2.5厘米,顶端钝圆或锐尖,具小短尖头,基部圆形、截形或微呈戟形,全缘,两面被柔毛,通常背面沿中脉密被长柔毛,有时两面毛较少,叶脉在背面稍突起;叶柄长0.2-1.5(-2)厘米,毛被同茎。花腋生,单一,花梗短于叶,密被柔毛;苞片卵形,长1.5-2.2厘米,顶端钝,具小短尖头,外面密被褐黄色短柔毛,有时被毛较少,具有如叶脉的中脉和侧脉;萼片近相等,长0.9-1.2厘米,长圆状卵形,上部具黄褐色缘毛;花冠淡红色,漏斗状,长4-5厘米,冠檐于瓣中带顶端被黄褐色短柔毛;雄蕊花丝基部扩大,被小鳞毛;子房无毛,2室,每室2胚珠,柱头2裂,裂片长圆形,扁平。蒴果近球形,径约6毫米。种子卵圆形,无毛。
分布(Distribution):产黑龙江、辽宁、河北、山西、陕西、甘肃、新疆、山东、河南、湖北、安徽、江苏、四川东北部,海拔380-700(-1700)米的平原路边、田边杂草中或山坡草丛。分布苏联西伯利亚、远东,蒙古,朝鲜,日本。
用途(Use):
引自中国植物志英文版:FOC Vol. 16 Page 287
Calystegia pellita (Ledebour) G. Don, Gen. Hist. 4: 296. 1837.
藤长苗 teng chang miao | Convolvulaceae | Calystegia
Plants appressed pubescent to villous. Stems prostrate to weakly climbing, or ± erect, to 1 m. Petiole 1--12 mm; leaf blade narrowly triangular to oblong, 3--7 X as long as wide, unlobed to slightly hastate or with short lobes less than 1/4 length of midvein, sparsely pubescent to villous. Peduncle not exceeding leaves, pubescent; bracteoles 1.3--2.4 X 1--1.8 cm, apex acute to obtuse. Corolla pink, 4.4--5.5 cm. Stamens 2.5--3.3 cm; anthers 5(--6) mm. 2n = 22.
Grassy places, mountain slopes, sometimes a weed of cultivation; 300-700(-1700) m. Anhui, Hebei, Heilongjiang, Jiangsu, Jilin, Liaoning, ?Nei Mongol, Shandong [Korea, ?Mongolia, Russia]
(责任编辑:徐晔春)
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