Erect hairy branching American herb having purple-blue flowers, yields an essential oil used as an insect repellent and sometimes in folk medicine
English: pennyroyal, American pennyroyal, Hedeoma pulegioides
pennyroyalEnglish
pennyroyal, American pennyroyal, Hedeoma pulegioides, Mentha pulegium
Noun
Eurasian perennial mint have small lilac-blue flowers and ovate leaves, yields an aromatic oil
English: pennyroyal, Mentha pulegium