hemlock water dropwort

1 definition found

hemlock water dropwort - WordNet (r) 2.1 (2005) :

  hemlock water dropwort
      n 1: European poisonous herb having tuberous roots, yellow juice
           that stains the skin, yellow flowers and foliage resembling
           celery; all parts extremely poisonous [syn: water dropwort
           , hemlock water dropwort, Oenanthe crocata]