Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: genus Wolffiella
  1. Minute rootless aquatic herbs having flat fronds floating on or below the water surface and bearing 1-2 flowers per frond; America and Africa
    - Wolffiella

Type of: liliopsid genus, monocot genus

Part of: duckweed family, family Lemnaceae, Lemnaceae