Marrubium alyssoides SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Marrubium alyssoides Pomel in Nouv. Mat. Fl. Atl.: 120. 1874ContentDistribution Bibliography Distribution Ag Ma Euro+Med: Algeria nativeA; Morocco nativeA Bibliography A. Kew World Checklist of Selected Plant Families