silver fern

1 definition found

silver fern - WordNet (r) 2.1 (2005) :

  silver fern
      n 1: tropical American fern having fronds with white undersides
           [syn: silver fern, Pityrogramma calomelanos]
      2: fern of southern tropical Africa having fronds with white
         undersides [syn: silver fern, Pityrogramma argentea]