பொருள் : Perennial shrub of North America having coarse tongue-shaped leaves and pale-blue to purple flowers.
ஒத்த சொற்கள் : cynoglossum virginaticum
பொருள் : Biennial shrub of Europe and western Asia having coarse tongue-shaped leaves and dark reddish-purple flowers.
ஒத்த சொற்கள் : cynoglossum officinale