Marrubium (horehound or hoarhound) is a genus of flowering plants in the family Lamiaceae, native to temperate regions of Europe, North Africa, and Asia as far east as the Xinjiang region of western China. A few species are also naturalized in North and South America.
SpeciesMarrubium alyssoides Pomel – Algeria, Morocco
Marrubium alysson L. – Mediterranean from Spain + Morocco to Palestine
Marrubium anisodon K.Koch – Greece, Albania, Crimea, southwest Asia from Turkey to Kashmir
Marrubium aschersonii ...