biennial shrub of Europe and western Asia having coarse tongue-shaped leaves and dark reddish-purple flowers
यूरोप और पश्चिमी एशिया के द्विवार्षिक झुको
perennial shrub of North America having coarse tongue-shaped leaves and pale-blue to purple flowers
उत्तर अमेरिका के बारहमासी झुंड