பொருள் : Perennial or biennial herb cultivated for its delicate usually blue flowers.
ஒத்த சொற்கள் : alkanet, anchusa officinalis
பொருள் : Widespread European weed with spiny tongue-shaped leaves and yellow flowers. Naturalized in United States.
ஒத்த சொற்கள் : bitterweed, bristly oxtongue, oxtongue, picris echioides