california fern

1 definition found

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

  California fern
      n 1: large branching biennial herb native to Eurasia and Africa
           and adventive in North America having large fernlike leaves
           and white flowers; usually found in damp habitats; all
           parts extremely poisonous [syn: hemlock, poison hemlock
           , poison parsley, California fern, Nebraska fern
           , winter fern, Conium maculatum]