| water hemlock | (n) tall erect highly poisonous Eurasiatic perennial herb locally abundant in marshy areas, Syn. Cicuta verosa |
| spotted cowbane | (n) tall biennial water hemlock of northeastern North America having purple-spotted stems and clusters of extremely poisonous tuberous roots resembling small sweet potatoes, Syn. spotted hemlock, spotted water hemlock |
| Water hemlock | (Bot) |
| 毒芹 | [どくぜり;ドクゼリ, dokuzeri ; dokuzeri] (n) (uk) Mackenzie's water hemlock (Cicuta virosa) [Add to Longdo] |