poison hemlock
Noun
Meaning
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
Source: WordNetSynonyms
hemlock
California fern
Conium maculatum
Nebraska fern
poison parsley
winter fern
conium
devil's bread
devil's porridge
beaver poison
spotted corobane
spotted cowbane
deadly hemlock
devil's parsley
snake weed
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