carolina_pond_fern
1. [ noun ] (botany) small free-floating aquatic fern from the eastern United States to tropical America; naturalized in western and southern Europe
Synonyms: floating_fern Azolla_caroliniana mosquito_fern
Related terms: aquatic_fern Azolla
Similar spelling:   Carolina_moonseed
  Carolina_chickadee
  Carolina_buckthorn
  Carolina_lupine
  Carolina_jasmine
  Carolina_hemlock
  Carolina_parakeet
  Carolina_allspice
  Caroline_Islands