California fern

Từ điển Oxford Learners Wordfinder Dictionary

noun

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, Nebraska fern, winter fern, Conium maculatum
• Hypernyms:
poisonous plant
• Member Holonyms:
Conium, genus Conium