粗齿冷水花Pilea sinofasciata C. J. Chen

别名：厚叶冷水花;大青叶;紫绿草;扁化冷水花;宫麻;紫绿麻;扇花冷水花;阿伯秀;冷水花;茨菇;扇叶冷水花;

科名：荨麻科 Urticaceae

属名：冷水花属 Pilea

《中国植物志》第23(2)卷114页
  47.粗齿冷水花（中国高等植物图鉴）扁化冷水花（云南植物名录），扇花冷水花（广西植物名录），宫麻（四川东部），紫绿草（湖南），阿伯秀（苗语）图版24: 5-8
  Pilea sinofasciata C. J. Chen in Bull. Bot. Res. (Harbin) 2 (3): 85. 1982; 安徽植物志2: 119, 图384-1986. ——P. fasciata Franch. in Nouv. Arch. Mus. Hist. Nat. Paris, Ser. 2, 10: 81. 1888; Hand.-Mazz. Symb. Sin. 7: 127. 1929; Chien in Contr. Biol. Lab. Sci. Soc. China 9: 261, fig. 26. 1934, et in Bull. Chin. Bot. Soc. 1 (1): 2. 1935: 中国高等植物图鉴1: 508, 图1016.1972; 秦岭植物志1 (2): 110. 1974; 湖北植物志1: 169, 图219. 1976, non Wedd., 1869; 云南种子植物名录, 上册731. 1984; 贵州植物志4: 31, 图版11 (1-3).1989.——P. symmcria auct. non Wedd.: C. H. Wright in Journ. Linn. Soc. Bot. 26: 479. 1899, p. p. ——p. producta auct. non Bl.: Diels in Not. Bot. Gard. Edinb. 6: 269. 1912; Hand.-Mazz. 1. c. 130, p. p.
  草本。茎肉质，高25-100厘米，有时上部有短柔毛，几乎不分枝。叶同对近等大，椭圆形、卵形、椭圆状或长圆状披针形、稀卵形，长(2-) 4-17厘米，宽（1-5-）2-7厘米，先端常长尾状渐尖，稀锐尖或渐尖，基部楔形或钝圆形，边缘在基部以上有粗大的牙齿或牙齿状锯齿；下部的叶常渐变小，倒卵形或扇形，先端锐尖或近圆形，有数枚粗钝齿，上面沿着中脉常有2条白斑带，疏生透明短毛，后渐脱落，下面近无毛或有时在脉上有短柔毛，钟乳体蠕虫形，长0.2-0.3毫米，不明显，.常在下面围着细脉增大的结节点排成星状，基出脉3条，其侧生的二条与中脉成20-30°的夹角并伸达上部与邻近侧脉环结，侧脉下部的数对不明显，上部的3-4对明显增粗结成网状；叶柄长( 0.5 )1-5厘米，在其上部常有短毛，有时整个叶柄生短柔毛；托叶小，膜质，三角形，长约2毫米，宿存。花雌雄异株或同株；花序聚伞圆锥状，具短梗，长不过叶柄。雄花具短梗，在芽时长1-1.5毫米；花被片4，合生至中下部，椭圆形，内凹，先端钝圆，其中二枚在外面近先端处有不明显的短角状突起，有时（尤其在花芽时），有较明显的短角；雄蕊4；退化雌蕊小，圆锥状。雌花小，长约0.5毫米；花被片3，近等大。瘦果圆卵形，顶端歪斜，长约0.7毫米，熟时外面常有细疣点，宿存花被片在下部合生，宽卵形，先端钝圆，边缘膜质，长及果的约一半；退化雄蕊长圆形，长约0.4毫米。花期6-7月，果期8-10月。
  产浙江、安徽、江西、广东、广西、湖南、湖北、陕西南部、甘肃东南部、四川、贵州和云南。生于海拔700-2500米山坡林下阴湿处。模式标本采自四川宝兴。

《Flora of China》 Vol. 5 (2003)
Pilea sinofasciata  C. J. Chen
粗齿冷水花   cu chi leng shui hua
Pilea fasciata Franchet, Nouv. Arch. Mus. Hist. Nat., sér. 2, 10: 81. 1888, not Weddell (1869).
Herbs perennial, stoloniferous, dioecious or monoecious. Stems almost simple, 25-100 cm tall, woody at base, succulent distally, with galls on mid portion of internodes, glabrous or sometimes puberulent distally. Stipules persistent, triangular, ca. 2 mm, membranous; petioles subequal in length, 1-5 cm; leaf blade abaxially pale green with 2 whitish striae along median vein, adaxially dark green, elliptic, ovate, or oblong-lanceolate, subequal in size, 4-17 × 2-7 cm, herbaceous, 3-veined, lateral veins many, basal ones inconspicuous, distal 3 or 4 pairs distinct and anastomosing, abaxial surface sometimes pubescent along veins, adaxial surface sparsely pilose, cystoliths worm-shaped, often conspicuously and compactly around the thickened final vein nodes abaxially, base cuneate or obtusely rounded, margin coarsely dentate, apex caudate-acuminate, acumen entire, proximal leaves often obovate, quite small, Inflorescence a paniculate cyme, shorter than petioles. Male flowers pedicellate or sessile, in bud ovoid, 1-1.5 mm; perianth lobes 4, connate 1/2 of length, subapically corniculate; stamens 4; rudimentary ovary small. Female flowers subsessile, in bud ca. 0.5 mm; perianth lobes connate 1/2 of length, equal, apex obtuse; staminodes 3, small, scale-like, oblong. Achene broadly ovoid, ca. 0.7 mm, compressed, oblique, verrucose. Fl. Jun-Jul, fr. Aug-Oct.
Shaded moist places in forests; 700-2500 m. S Anhui, S Gansu, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Sichuan, Zhejiang [N India, N Thailand, Sikkim].