《中国植物志》|| 旋花科 CONVOLVULACEAE ||打碗花属 Calystegia R. Br. ||肾叶打碗花 Calystegia soldanella (L.) R. Br.

5.肾叶打碗花（拉汉种子植物名称）扶子苗（山东），滨旋花（江苏、浙江）
Calystegia soldanella (Linn.) R. Br. Prodr. Fl. Nov. Holl. 483. 1810; Choisy in DC. Prodr. 9: 433. 1845; Hemsl. in Journ. Linn. Soc. Bot. 26: 165. 1890; Liou et Ling, Fl. Ill. N. Chine 1: 19. t. 5. 1931; Kitagawa, Lineam. Fl. Manch. 366. 1939; 中国高等植物图鉴3: 527. 图5007. 1974. ——Convolvulus soldanella Linn. Sp. Pl. ed. 1, 159. 1753; ibid. ed. 2. 226. 1762; Franch. in Mem. Soc. Sci. Nat. Cherbourg 24: 237. 1884.——Calystegia reniformis R. Br. Prodr. Fl. Nov. Holl. 484. 1810.
多年生草本，全体近于无毛，具细长的根。茎细长，平卧，有细棱或有时具狭翅。叶肾形，长0.9-4厘米，宽1-5.5厘米，质厚，顶端圆或凹，具小短尖头，全缘或浅波状；叶柄 长于叶片，或从沙土中伸出很长。花腋生，1朵，花梗长于叶柄，有细棱；苞片宽卵形，比萼片短，长0.8-1.5厘米，顶端圆或微凹，具小短尖；萼片近于等长，长1.2-1.6厘米，外萼片长圆形，内萼片卵形，具小尖头；花冠淡红色，钟状，长4-5.5厘米，冠檐微裂；雄蕊花丝基部扩大，无毛；子房无毛，柱头2裂，扁平。蒴果卵球形，长约1.6厘米。种子黑色，长6-7毫米，表面无毛亦无小疣。
产辽宁、河北、山东、江苏、浙江、台湾等沿海地区。生于海滨沙地或海岸岩石缝中。广泛分布于欧、亚温带及大洋洲海滨。

《Flora of China》|| Convolvulaceae || Calystegia ||肾叶打碗花 Calystegia soldanella

1. Calystegia soldanella (Linnaeus) R. Brown, Prodr. 483. 1810.

肾叶打碗花 shen ye da wan hua

Convolvulus soldanellus Linnaeus, Sp. Pl. 1: 159. 1753; Calystegia reniformis R. Brown; C. soldanelloides Makino; Convolvulus asarifolius Salisbury; C. maritimus Lamarck; C. reniformis (R. Brown) Poiret.

Plants glabrous. Stems prostrate, to 1 m, scarcely twining or not. Petiole longer than leaf blade; leaf blade reniform, slightly fleshy, sinus divergent or shortly parallel sided, apex rounded to emarginate, sometimes mucronate. Lower peduncles usually exceeding leaves, upper peduncles often shorter; bracteoles ovate to nearly circular, usually shorter than calyx, apex obtuse or retuse. Corolla pink, 3--5(--5.5) cm. Stamens (1.8--)2.1--2.7(--3) cm; anthers (3--)4--5.5(--6) mm. Fl. May-Jul, fr. Jul-Sep. 2n = 22.

Sandy seashores, coastal dunes; sea level. Fujian, Hebei, Jiangsu, Liaoning, Shandong, Taiwan, Zhejiang [Japan (including Ryukyu Islands), Korea, Russia; Africa, Asia, Australia, Europe, North America, Pacific Islands, South America].