Duckweed, A Plant to Watch

  Duckweed refers to a family of floating aquatic plants with the scientific name Lemnaceae.The  Lemnaceae    are    monocots   ( like  grasses  and  palms )   and   are   divided   into   5 genera: Lemna, Spirodela, Wolffia, Landoltia andWolffiella. Of these 5 genera Spirodela is...