Marrubium cylleneum SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Marrubium cylleneum Boiss. & Heldr. in Boissier, Diagn. Pl. Orient. ser. 2, 4: 51. 1859≡Marrubium velutinum subsp. cylleneum (Boiss. & Heldr.) Nyman, Consp. Fl. Eur.: 582. 1881≡Marrubium candidissimum subsp. cylleneum (Boiss. & Heldr.) Nyman, Consp. Fl. Eur., Suppl. 2: 253. 1890ContentDistribution Bibliography Distribution Al Gr Euro+Med: Albania nativeA; Greece nativeA Bibliography A. Kew World Checklist of Selected Plant Families