《中国植物志》|| 荨麻科 URTICACEAE ||雾水葛属 Pouzolzia Gaudich. ||雾水葛 Pouzolzia zeylanica (L.) Benn.

8.雾水葛（岭南采药录）图版81：1-4
Pouzolzia zeylanica (L.) Benn. Pl. Jav. Rav. 67. 1838-52; Wight, Ic. Pl. Ind. Or. 6: t. 2101, f. 45. 1853; 广州植物志403, 图209. 1956; 福建植物志1: 476. 1982; 云南种子植物名录, 上册, 736. 1984.一Parietaria zeylanica L. Sp. Pl. 1052. 1753; Fl. Zeyl. n. 371. 1753. ——Urtica alienata L. Syst. Veg. ed. 13, 709. .1758; Wight, Ic. Pl. Ind. Or. 2: t. 693. 1843.一Pouzolzia indica var. alienata (L.) Wedd. in DC. Prodr. 16 (1): 221. 1869; Hook. f. Fl. Brit. Ind. 5: 581. 1888; C. H. Wright in Journ. Linn. Soc. Bot. 26: 490. 1899.
多年生草本；茎劝立或渐升，高12-40厘米，不分枝，通常在基部或下部有1-3对 对生的长分枝，枝条不分枝或有少数极短的分枝，有短伏毛，或混有开展的疏柔毛。叶 全部对生，或茎顶部的对生；叶片草质，卵形或宽卵形，长1.2-3.8厘米，宽0.8-2.6 厘米，短分枝的叶很小，长约6毫米，顶端短渐尖或微钝，基部圆形，边缘全缘，两面 有疏伏毛，或有时下面的毛较密，侧脉1对；叶柄长0.3-1.6厘米。团伞花序通常两性， 直径1-2.5毫米；苞片三角形，长2-3毫米，顶端骤尖，背面有毛。雄花有短梗：花 被片4，狭长圆形或长圆状倒披针形，长约1.5毫米，基部稍合生，外面有疏毛；雄蕊4， 长约1.8毫米，花药长约0.5毫米；退化雌蕊狭倒卵形，长约0.4毫米。雌花：花被椭 圆形或近菱形，长约0.8毫米，顶端有2小齿，外面密被柔毛，果期呈菱状卵形，长约 1.5毫米；柱头长1.2-2毫米。瘦果卵球形，长约1.2毫米，淡黄白色，上部褐色，或 全部黑色，有光泽。花期秋季。
产云南南部和东部、广西、广东、福建、江西、浙江西部、安徽南部（黄山）、湖北、 湖南、四川、甘肃南部。生于平地的草地上或田边，丘陵或低山的灌丛中或疏林中、沟 边，海拔300-800米，在云南南部可达1 300米。亚洲热带地区广布。

《云南植物志》|| 荨麻科 Urticaceae, nom. fam. conserv. ||雾水葛属 Pouzolzia Gaud. ||雾水葛 Pouzolzia zeylanica (L.) Benn. et Br.

6.雾水葛（海南植物志） 图版81，6—10
水麻秧（文山）、啜脓膏（海南）
Pouzolzia zeylanica (L.) Benn. et Br. (1838); Wight (1853)*; Merr. (1927), (1935); 广州植物志 (1956)*; 海南植物志 (1965); T. Tuyama in Hara (1966); "图鉴补编" (1982)* in textu et clavi; Griers. et Long (1983); C. Y. Wu (1984); H. Kobaet al. (1993).
Parietaria zeylanica L. (1753); P. indica L. (1767); Pouzolzia indica (L.) Gaud. (1830); Benn, (1838); Wight (1853)*; Wedd. (1856)*, et in DC. (1869); Benth. (1861); Hook. f. (1888); C. H. Wright (1899); Gagnep. in Lecte. (1929).
多年生草本。茎直立或渐升，高12—40厘米，不分枝或下部有1—3对分枝，被短伏毛，或同时混生疏展毛。叶对生，或茎顶的互生；叶片草质，卵形或宽卵形，长1.2—3.8厘米，宽0.8—2.6厘米，先端短渐尖或微钝，基部圆形，边缘全缘，两面被疏伏毛，基出脉3条，侧脉1对；叶柄长0.3—1.6厘米，被毛同茎；托叶卵状披针形或钻形，长约2.5毫米，宽1毫米，褐色，先端渐尖，背面脊上有短睫毛。团伞花序腋生，通常两性，直径1—2.5毫米，苞片三角形，长2—3毫米。雄花：花梗短；花被片4，狭长圆形或狭倒披针形，长约1.5毫米，仅基部合生，外面疏被短柔毛，先端锐尖或呈短芒状；雄蕊4。雌花：花梗无；花被椭圆形或近菱形，长约0.8毫米，外面密被柔毛，顶端有2小齿，果期呈菱状卵形，长约1.5毫米；柱头长1.2—2毫米。瘦果卵形，长约1.2毫米，黑色，表面光滑，有光泽。花期3—9月，果期5—10月。
产滇东北（绥江、彝良、盐津、巧家）、中南（景东）、南（景洪、勐腊、勐海）及东南（元阳、屏边、金平、砚山、文山），生于海拔300—1300米的草地、田边、低山灌丛中或疏林中；广西、广东、海南、福建、江西、安徽南部、湖北、湖南、四川也有。亚洲热带地区（包括喜马拉雅山区）广布。
根和叶入药，能消肿、散毒、排脓、接骨。

《Flora of China》|| Urticaceae || Pouzolzia ||雾水葛 Pouzolzia zeylanica

4. Pouzolzia zeylanica (Linnaeus) Bennett, Pl. Jav. Rar. 67. 1838.

雾水葛 wu shui ge

Herbs perennial, erect or ascending, rarely prostrate, almost simple or few branched at base, 12-40 cm tall; rootstock often tuberous; branches sometimes with short branchlets, strigillose. Leaves often opposite, sometimes alternate on lower or upper stems; stipules triangular, 2-6 mm; petiole 0.2-1.8 cm; leaf blade ovate or broadly ovate, lanceolate or narrowly lanceolate, usually 1.2-9 × (0.6-)0.8-3 cm, smallest ones on short branchlets, herbaceous, secondary vein 1 or 2 pairs, abaxial surface sparsely or sometimes densely strigillose or strigose along veins, adaxial surface glabrous or sparsely strigillose; base cuneate to rounded, rarely subcordate, margin entire, apex subobtuse, acuminate, or shortly so. Glomerules often bisexual, 2.5-5 mm in diam., bisexual ones in nodes of proximal leaves, female in distal axils; bracts triangular, 2-3 mm, ciliate. Male flowers: perianth lobes 4, narrowly oblong or oblong-oblanceolate, connate to middle, 1.2-1.5 mm, puberulent, apex acute or cuspidate. Female perianth tube ellipsoid or rhombic, 0.8-1 mm, 1.5-1.8 mm in fruit, puberulent, inconspicuously ca. 9-ribbed or 4-winged, apex 2-toothed. Achenes white, light to dark yellow or light brown, ovoid, 1-1.2 mm. Fl. Jul-Aug, fr. Aug-Oct.

Grasslands, thickets by streams, wet places, sunny and somewhat moist places by rice fields; 100-800(-1300) m. S Anhui, Fujian, S Gansu, Guangdong, Guangxi, Hubei, Hunan, Jiangxi, Sichuan, Taiwan, E and S Yunnan, W Zhejiang [India, Indonesia, Japan, Kashmir, Malaysia, Myanmar, Nepal, Papua New Guinea, Pakistan, Philippines, Sri Lanka, Thailand, Vietnam; Australia, Maldives, Polynesia, Yemen (Socotra); introduced in Africa and the New World].

《Flora of North America》|| Urticaceae || Pouzolzia || Pouzolzia zeylanica

1. Pouzolzia zeylanica (Linnaeus) Bennett & R. Br. in J. J. Bennett et al., Pl. Jav. Rar. 67. 1838.

Parietaria zeylanica Linnaeus, Sp. Pl. 2: 1052. 1753

Plants 1-20 dm, sparsely to moderately covered on all parts with appressed and spreading hairs. Leaf blades 1-5 × 0.6-2 cm, base rounded to broadly cuneate, apex acute or nearly acuminate. Staminate flowers ca. 3 mm across; filaments longer than tepals; pistillode elongate, knoblike. Pistillate flowers ca. 1-1.5 mm, tepals ribbed. Achenes ca. (0.9-)1.2 × ca. 0.6 mm, base truncate.

Flowering late summer-winter. Roadsides, old fields, waste places, disturbed areas; 0-20 m; introduced; Fla.; Asia.

Pouzolzia zeylanica was misidentified as Parietaria officinalis Linnaeus by J. K. Small.