noun Date: circa 1900 an Old World yellow-flowered senecio ( Senecio jacobaea ) that is naturalized in North America and is toxic to livestock
TANSY RAGWORT
Meaning of TANSY RAGWORT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012