 nebraska_fern |
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| 1. | [ noun ] (botany) 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 | |
| Synonyms: | poison_hemlock poison_parsley California_fern winter_fern Conium_maculatum hemlock | |
| Related terms: | poisonous_plant Conium | |
