polaj
1. polaj
Eurasian perennial mint have small lilac-blue flowers and ovate leaves; yields an aromatic oil [Evrazijski trajni poprovec ima majhne lila-modre cvetove in ovalne liste; daje aromatično olje.]
2. polaj
erect hairy branching American herb having purple-blue flowers; yields an essential oil used as an insect repellent and sometimes in folk medicine [pokončna dlakava razvejana ameriška zeliščna rastlina z vijolično-modrimi cvetovi; daje eterično olje, ki se uporablja kot repelent za insekte in v folk medicini]