打碗花Calystegia hederacea
中文名（Chinese Name）：打碗花
学名（Scientific Name）：Calystegia hederacea Wall.
英文名（English Common Name）：Japanese false bindweed
别名（Chinese Common Name）：扶子苗、走丝牡丹
异名（Synonym）：Calystegia abyssinica Engl. Calystegia acetosifolia Turcz. Calystegia hederacea var. elongata Liou et Y. Ling Convolvulus calystegioides Choisy Convolvulus wallichianus Spreng. Volvulus hederaceus (Wall.) Kuntze
科属（Family & Genus）：旋花科（Convolvulaceae）打碗花属
形态特征（Description）：一年生草本，全体不被毛，植株通常矮小，高8-30（-40）厘米，常自基部分枝，具细长白色的根。茎细，平卧，有细棱。基部叶片长圆形，长2-3（-5.5）厘米，宽1-2.5厘米，顶端圆，基部戟形，上部叶片3裂，中裂片长圆形或长圆状披针形，侧裂片近三角形，全缘或2-3裂，叶片基部心形或戟形；叶柄长1-5厘米。花腋生，1朵，花梗长于叶柄，有细棱；苞片宽卵形，长0.8-1.6厘米，顶端钝或锐尖至渐尖；萼片长圆形，长0.6-1厘米，顶端钝，具小短尖头，内萼片稍短；花冠淡紫色或淡红色，钟状，长2-4厘米，冠檐近截形或微裂；雄蕊近等长，花丝基部扩大，贴生花冠管基部，被小鳞毛；子房无毛，柱头2裂，裂片长圆形，扁平。蒴果卵球形，长约1厘米，宿存萼片与之近等长或稍短。种子黑褐色，长4-5毫米，表面有小疣。
分布（Distribution）：全国各地均有，为农田、荒地、路旁常见杂草。东非、亚洲南部、东部至马亚西亚也有。
用途（Use）：根药用，治妇女月经不调，红、白带下。
引自中国植物志英文版FOC Vol. 16 Page 287
Calystegia hederacea Wallich in Roxburgh, Fl. Ind. 2: 94. 1824.
打碗花 da wan hua | Convolvulaceae | Calystegia
Calystegia abyssinica Engler; C. acetosifolia (Turczaninow) Turczaninow, C. hederacea Wallich var. elongata Liou & Ling; Convolvulus acetosifolius Turczaninow; C. calystegioides Choisy; C. wallichianus Sprengel; Volvulus hederaceus (Wallich) Kuntze.
Plants glabrous. Stems erect when young, later shoots prostrate or twining, to 1 m. Petiole 1--5 cm; leaf blade sagittate, triangular to narrowly triangular, 2--8 X 2--7 cm including lobes; lobes abruptly spreading, with 2(or 3) acute angles, sinus with divergent sides. Lower peduncles exceeding leaves, upper peduncles shorter; bracteoles ± ovate, 0.7--1.4(--1.8) cm X (4--)6--10(--12) mm, flat, apex acute to ± obtuse. Corolla pale pink or occasionally whitish or purplish, 2--3.5 cm. Stamens 1.1--1.6(--1.9) cm; anthers 3--4 mm. Fl. Mar-Sep, fr. Jun-Sep. 2n = 22, 30.
Fields, wasteland, roadsides, river banks, often on sandy soils; 100-3500 m. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Xinjiang, Yunnan, Zhejiang [Afghanistan, India, Japan, Korea, Malaysia, Mongolia, Myanmar, Nepal, Pakistan, Russia, Tajikistan; NE Africa, rarely introduced in North America]
Only one collection has ever been made in Africa, from Ethiopia, and only two or three collections have been seen from North America.
（责任编辑：徐晔春）
学名（Scientific Name）：Calystegia hederacea Wall.
英文名（English Common Name）：Japanese false bindweed
别名（Chinese Common Name）：扶子苗、走丝牡丹
异名（Synonym）：Calystegia abyssinica Engl. Calystegia acetosifolia Turcz. Calystegia hederacea var. elongata Liou et Y. Ling Convolvulus calystegioides Choisy Convolvulus wallichianus Spreng. Volvulus hederaceus (Wall.) Kuntze
科属（Family & Genus）：旋花科（Convolvulaceae）打碗花属
形态特征（Description）：一年生草本，全体不被毛，植株通常矮小，高8-30（-40）厘米，常自基部分枝，具细长白色的根。茎细，平卧，有细棱。基部叶片长圆形，长2-3（-5.5）厘米，宽1-2.5厘米，顶端圆，基部戟形，上部叶片3裂，中裂片长圆形或长圆状披针形，侧裂片近三角形，全缘或2-3裂，叶片基部心形或戟形；叶柄长1-5厘米。花腋生，1朵，花梗长于叶柄，有细棱；苞片宽卵形，长0.8-1.6厘米，顶端钝或锐尖至渐尖；萼片长圆形，长0.6-1厘米，顶端钝，具小短尖头，内萼片稍短；花冠淡紫色或淡红色，钟状，长2-4厘米，冠檐近截形或微裂；雄蕊近等长，花丝基部扩大，贴生花冠管基部，被小鳞毛；子房无毛，柱头2裂，裂片长圆形，扁平。蒴果卵球形，长约1厘米，宿存萼片与之近等长或稍短。种子黑褐色，长4-5毫米，表面有小疣。
分布（Distribution）：全国各地均有，为农田、荒地、路旁常见杂草。东非、亚洲南部、东部至马亚西亚也有。
用途（Use）：根药用，治妇女月经不调，红、白带下。
引自中国植物志英文版FOC Vol. 16 Page 287
Calystegia hederacea Wallich in Roxburgh, Fl. Ind. 2: 94. 1824.
打碗花 da wan hua | Convolvulaceae | Calystegia
Calystegia abyssinica Engler; C. acetosifolia (Turczaninow) Turczaninow, C. hederacea Wallich var. elongata Liou & Ling; Convolvulus acetosifolius Turczaninow; C. calystegioides Choisy; C. wallichianus Sprengel; Volvulus hederaceus (Wallich) Kuntze.
Plants glabrous. Stems erect when young, later shoots prostrate or twining, to 1 m. Petiole 1--5 cm; leaf blade sagittate, triangular to narrowly triangular, 2--8 X 2--7 cm including lobes; lobes abruptly spreading, with 2(or 3) acute angles, sinus with divergent sides. Lower peduncles exceeding leaves, upper peduncles shorter; bracteoles ± ovate, 0.7--1.4(--1.8) cm X (4--)6--10(--12) mm, flat, apex acute to ± obtuse. Corolla pale pink or occasionally whitish or purplish, 2--3.5 cm. Stamens 1.1--1.6(--1.9) cm; anthers 3--4 mm. Fl. Mar-Sep, fr. Jun-Sep. 2n = 22, 30.
Fields, wasteland, roadsides, river banks, often on sandy soils; 100-3500 m. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Xinjiang, Yunnan, Zhejiang [Afghanistan, India, Japan, Korea, Malaysia, Mongolia, Myanmar, Nepal, Pakistan, Russia, Tajikistan; NE Africa, rarely introduced in North America]
Only one collection has ever been made in Africa, from Ethiopia, and only two or three collections have been seen from North America.
（责任编辑：徐晔春）
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