noun
: any of various European hawkweeds (especially Hieracium praealtum ) that have been introduced into and are locally troublesome weeds in the northeastern United States
noun
: any of various European hawkweeds (especially Hieracium praealtum ) that have been introduced into and are locally troublesome weeds in the northeastern United States
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012