石油菜Pilea cavaleriei Lévl. subsp. valida C.J.Chen

别名：青蛙腿;石凉草;

科名：荨麻科 Urticaceae

属名：冷水花属 Pilea

种中文名：石油菜
种拉丁名：Pilea cavaleriei Lévl. subsp. valida C.J.Chen
科中文名：荨麻科
科拉丁名：Urticaceae
属中文名：冷水花属
属拉丁名：Pilea
国内分布：产湖南和广西。

【药 名】：石油菜

【拼 音】：SHIYOUCAI

【来 源】：为荨麻科植物波缘冷水花的全草。

【功 效】：清热解毒、化痰止咳、利水消肿、止痛。

【主 治】：治疖疮红肿、火烫伤、结核、咳嗽、水肿、跌打损伤。

【性味归经】：《广西中草药》：“味淡，性凉。”入肺经

【用法用量】：内服：煎汤，0.5～1两(鲜者2～4两)。外用：捣敷。

【别 名】：石花菜、肥奴奴草(《广西中药志》)、小石芥、冷冻草、疳积草(《广西药植名录》)、石苋菜、肥猪菜、打不死(《广西中草药》)

【动植物资源分布】：生于石山阴处。

【药材的采收与储藏】：全年可采。

【拉丁名】：Pilea cavaleriei Levl.

【考 证】：出自《广西中药志》。

《Flora of China》 Vol. 5 (2003)
Pilea cavaleriei  H. Léveillé
石油菜   shi you cai
Herbs perennial, stoloniferous, glabrous, dioecious. Stems blue-green when dry, erect, much branched, 5-40 cm tall, 1.5-5 mm in diam., somewhat succulent, with dense cystoliths. Leaves crowded on apex of stem and branches; stipules persistent, deltoid, ca. 1 mm, membranous; petiole subequal in length, 0.5-2 cm; leaf blade abaxially gray-green, broad-ovate, rhombic-ovate, or suborbicular, subequal in size, 8-20 × 6-18 mm, succulent, papery when dry, 3-veined, lateral pair reaching margin in middle, secondary veins 2-3 each side, inconspicuous, honeycombed abaxially, cystoliths linear, conspicuous adaxially, sometimes on both surfaces, and often longitudinally arranged along margins on both surfaces, base broadly cuneate, subrounded, or subtruncate, often with small auricle, margin entire, rarely undulate or bluntly crenate, apex obtuse, acute, or subrounded. Inflorescences solitary, in upper nodes; male inflorescence a capitulum, peduncle 0.4-1.5 cm; glomerules few flowered, sometimes only 1 developing, bracts ovate-lanceolate, ca. 0.7 mm; female inflorescence a cluster of a few flowers; bracts ovate, 0.6 mm. Male flowers pedicellate, in bud ca. 1.8 mm; perianth lobes 4, obovate-oblong, connate 1/2 of length, subapically corniculate; stamens 4; rudimentary ovary oblong. Female perianth lobes unequal, largest lobe cymbiform, subapically corniculate. Achene ovoid, ca. 0.7 mm, compressed, smooth, enclosed by perianth lobes. Fl. May-Aug, fr. Aug-Oct.
Shaded moist places, rocks in forests; 200-1500 m. Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, E Sichuan, SW Zhejiang [Bhutan].

《全国中草药汇编》:石油菜

【拼音名】 Shí Yóu Cài
【别名】 石苋菜、肥奴奴草
【来源】 荨麻科冷水花属植物波缘冷水花Pilea cavaleriei Levl.，以全草入药。全年可采，鲜用或晒干。
【性味】 甘、淡，凉。
【功能主治】 清热解毒，润肺止咳，消肿止痛。用于肺热咳嗽，肺结核病，肾炎水肿；外用治跌打损伤，烧烫伤，疮疖肿毒。
【用法用量】 全草0.5～1两。外用适量，鲜草捣烂敷患处。
【摘录】 《全国中草药汇编》