winter fern

Noun winter fern has 1 sense

• winter fern(n = noun.plant) california fern, conium maculatum, hemlock, nebraska fern, poison hemlock, poison parsley - 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; Array
is a member of conium, genus conium
is a kind of poisonous plant