noun
: a European annual herb ( Senecio sylvaticus ) that is widely naturalized as a weed in No. America and has pinnatifid leaves and small yellow flower heads in corymbs
noun
: a European annual herb ( Senecio sylvaticus ) that is widely naturalized as a weed in No. America and has pinnatifid leaves and small yellow flower heads in corymbs
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012