spotted water hemlock
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|Noun||1.||spotted water hemlock - tall biennial water hemlock of northeastern North America having purple-spotted stems and clusters of extremely poisonous tuberous roots resembling small sweet potatoes|
Cicuta, genus Cicuta - small genus of perennial herbs having deadly poisonous tuberous roots: water hemlock
poisonous plant - a plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism