california fern

Noun california fern has 1 sense

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