Also found in: Thesaurus.
Related to poison parsley: Poison parsnip
Switch to new thesaurus
|Noun||1.||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|
poisonous plant - a plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism