Horehound
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Lamiales
- family: Lamiaceae
- genus: Marrubium
- species: Marrubium peregrinum
- Illmitz
Burgenland
Austria- Próti
- Ágios Geórgios
Central Macedonia- Agía Kyriakí
- Asprángeloi
- Eleoúsa
- Kónitsa
- Pérama
Epirus
Greece