All Floras      Advanced Search
Login | eFloras Home | Help
Dinghushan | Family List | Hydrocharitaceae | Hydrilla

Hydrilla verticillata (L. f.) Royle

黑藻

Description from Flora of China

Leaves in whorls of 3-8, linear or narrowly strap-shaped, 0.7-1.7 cm × 1-4 mm, midvein distinct, margin conspicuously denticulate, apex acute. Male spathe green; sepals white, ca. 2.3 × 0.7 mm; petals reflexed, white or reddish, ca. 2 × 0.5 mm. Female spathe green; flowers similar to male ones. Fruit with 2-9 spinelike projections or smooth and without projections. Seeds (1 or)2-6. Fl. and fr. May-Oct. 2n = 16, 24.

Ponds, running water. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shaanxi, Shandong, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [Afghanistan, Bangladesh, Bhutan, India, Indonesia, Japan, Kazakhstan, Korea, Malaysia, Myanmar, Nepal, New Guinea, Pakistan, Philippines, Russia, Sri Lanka, Thailand, Vietnam; Africa, SW Asia, Australia, Europe; introduced in North America].

生活型: 草本

栽培植物: 野生

特征: 水生草本;

花期: 夏秋

果期: 夏秋

生境: 生于塘沟中

用途: 全草可作猪、鱼饲料及绿肥;入药清凉解毒,治疮疥、无名肿毒

门中名: 种子植物门

亚门中名: 被子植物亚门

纲中名: 单子叶植物纲

中文别名: 轮叶水草、水王孙


 

Related Objects  

Flora of North America  
  • Distribution Map
  • Map
    Flora of Pakistan  
  • Illustration (M. Rafiq)
  • Illustration

     |  eFlora Home |  People Search  |  Help  |  ActKey  |  Hu Cards  |  Glossary  |