1. Small free-floating aquatic fern from the eastern United States to tropical America; naturalized in western and southern Europe
   - mosquito fern, floating fern, Carolina pond fern

Type of: aquatic fern, water fern

Part of: Azolla, genus Azolla

Encyclopedia: Azolla caroliniana

• power-assisted steering
• power-dive
• power-driven
• power-station worker
• powerboat
• powerboating
• powerbroker
• powered
• powerful
• powerfully
• powerfulness
• powerhouse
• powerless
• powerlessly
• powerlessness
• powerwash
• Powhatan
• powwow
• Powys
• pox
• poxvirus
• poxy
• Poyang
• poyou
• Pozsony