Marrubium vulgare
Marrubium vulgare L.
Engl.: white horehound, hoarhound, horehound, wild horehound, woolly horehound.
Deu.: Gemeiner Andorn, Andorn, Gotteshilfe, Mariennessel, Weisser Dorant.
Suom.: hurtanminttu.
Sven.: kransborre, andorn.
Ital.: marrobio, marrubio.
Cough syrup.
Henriette's herbal blog: It's best to make two separate cough syrups, really.