1. European poisonous herb having tuberous roots, yellow juice that stains the skin, yellow flowers and foliage resembling celery; all parts extremely poisonous
   "hemlock water dropwort is considered one of Britain's most poisonous plants";
   - water dropwort, Oenanthe crocata

Type of: poisonous plant

Part of: genus Oenanthe, Oenanthe

Encyclopedia: Hemlock water dropwort