noun
: an annual European sow thistle ( Sonchus asper ) naturalized in No. America and having clasping spiny-toothed leaves with rounded basal auricles, lemon-yellow flower heads, and 3-nerved achenes
noun
: an annual European sow thistle ( Sonchus asper ) naturalized in No. America and having clasping spiny-toothed leaves with rounded basal auricles, lemon-yellow flower heads, and 3-nerved achenes
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012