பொருள் : Eurasian perennial mint have small lilac-blue flowers and ovate leaves. Yields an aromatic oil.
ஒத்த சொற்கள் : mentha pulegium
பொருள் : Erect hairy branching American herb having purple-blue flowers. Yields an essential oil used as an insect repellent and sometimes in folk medicine.
ஒத்த சொற்கள் : american pennyroyal, hedeoma pulegioides