erect hairy branching American herb having purple-blue flowers; yields an essential oil used as an insect repellent and sometimes in folk medicine
erect hairy branching American herb having purple-blue flowers; yields an essential oil used as an insect repellent and sometimes in folk medicine Eurasian perennial mint have small lilac-blue flowers and ovate leaves; yields an aromatic oil
An aromatic herb (Mentha Pulegium) of Europe; also, a North American plant (Hedeoma pulegioides) resembling it in flavor
Eurasian perennial mint have small lilac-blue flowers and ovate leaves; yields an aromatic oil