隆脉冷水花Pilea lomatogramma Hand.-Mazz.

别名：肥猪草;急尖冷水花;鼠舌草;

科名：荨麻科 Urticaceae

属名：冷水花属 Pilea

《中国植物志》第23(2)卷093页
  26.隆脉冷水花（中国高等植物图鉴补编）急尖冷水花（湖北植物志），鼠舌草（四川峨眉山），肥猪草（湖北利川）图版17: 6
  Pilea lomatogramma Hand.-Mazz. Symb. Sin. 7; 135. 1929. excl. specim. Mell. 415; 湖北植物志1: 168, 图216. 1976; C. J. Chen in Bull. Bot. Res. (Harbin) 2(3): 65. 1982; 中国高等植物图鉴补编1: 180, 图8447. 1982; 云南种子植物名录, 上册, 732. 1984.——P. oxyodon auct. non Wedd. : C. H. Wright in Journ. Linn. Soc. Bot. 26: 477. 1899.
  多年生草本，无毛，具匍匍地下茎；茎稍肉质，干时坚硬，高10-25厘米，粗1-2毫米，下部方形，带红色，干时变棕褐色，分枝或不分枝。叶亚革质，同对的近等大，椭圆形、狭卵形或卵形，有时宽菱状卵形或卵状披针形，长1-4厘米，宽0.7-2.5厘米，下部的叶较小，不久脱落，先端锐尖或钝，基部圆形或宽楔形，边缘有圆齿状锯齿，齿有短尖头，上面墨绿色，干时灰绿色，下面淡绿或带紫红色，两面极光滑无毛，钟乳体仅在上面近边缘和下面稍明显，梭形，长约0.2毫米，基出脉3条，在上面显著隆起，下面近压平，其侧出的二条稍弧曲，伸达上部，不整齐，仅上部的较明显；叶柄长0.5-2.5厘米；托叶小，宽三角形，长1-2毫米。雌雄同株或异株；雄花序聚伞状，长过叶，花序梗长2-5厘米，具少数短的分枝，有时雄花密集成近头状生于花序梗顶端；雌聚伞花序密集，具短梗，长0.5-1厘米。雄花几无梗，在芽时长约1.5毫米；花被片4，卵状长圆形，外面近先端有不明显的短角；雄蕊4；退化雌蕊小，圆锥形。雌花无梗，花被片3,不等大，三角状卵形，稍增厚，在果时中间的一枚长及果的约1/3,侧生的二枚更短。瘦果长圆状卵形，双凸透镜状，顶端歪斜，钝圆，长约0.8毫米，表面有不明显的细疣点突起。花期4-9月，果期6-10月。
  产云南东北部、四川、湖北西南部与福建西北部。生于林下路边阴处或溪旁石上，海拔1 000-2 000米。后选模式标本采自四川峨眉山。

《Flora of China》 Vol. 5 (2003)
Pilea lomatogramma  Handel-Mazzetti
隆脉冷水花   long mai leng shui hua
Herbs perennial, stoloniferous, glabrous, dioecious or monoecious. Stems often reddish, brownish when dry, simple or few branched, angled at base, 10-25 cm tall, somewhat succulent. Stipules persistent, greenish, broadly ovate, 1-2 mm, herbaceous, obtuse at apex; petioles subequal in length, 0.5-2.5 cm; leaf blade abaxially pale green or purplish, adaxially dark green or gray-green, elliptic or ovate, subequal in size, 1-4 × 0.7-2.5 cm, subleathery, 3-veined, very prominent adaxially, lateral veins several, irregular, inconspicuous, base broadly rounded or cuneate, margin crenate-serrate, apex acute or obtuse. Inflorescences solitary; male inflorescence a few branched cyme, longer than leaves, peduncule 2-5 cm; female cymes often compacted into clusters, 0.5-1 cm, subsessile or shortly pedunculate. Male flowers pedicellate, in bud ca. 1.5 mm; perianth lobes 4, ovate-oblong, subapically corniculate; stamens 4; rudimentary ovary small, conic. Female flowers subsessile; perianth lobes connate at base, unequal, abaxial lobe cymbiform, longer, subapically corniculate; staminodes 3, squamiform, oblong. Achene obliquely ovoid, ca. 0.8 mm, slightly compressed, inconspicuously verrucose. Fl. Apr-Sep, fr. Jun-Oct.
* Shaded wet places on rocks or along streams, near streams in forests; 1000-2000 m. NW Fujian, SW Hubei, Sichuan, NE Yunnan.