Marrubium leonuroides SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Marrubium leonuroides Desr. in Lamarck, Encycl. 3: 715. 1792=Marrubium astracanicum M. Bieb., Fl. Taur.-Caucas. 2: 52. 1808=Marrubium affine Hornem., Hort. Bot. Hafn.: 556. 1815ContentDistribution Bibliography Distribution Cm Rf(CS) Euro+Med: Crimea nativeA; Russia (North Caucasus nativeA) Bibliography A. Kew World Checklist of Selected Plant Families