Ballota undulata SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Ballota undulata (Sieber ex Fresen.) Benth., Labiat. Gen. Spec.: 595. 1834≡Marrubium undulatum Sieber ex Fresen., Mus. Schenckenberg. 1: 92. 1834=Marrubium crispum Sieber ex Boiss., Fl. Orient. 4: 773. 1879ContentDistribution Bibliography Distribution IJ LS Sn Euro+Med: Israel/Palestine-Jordan nativeA; Lebanon-Syria nativeA; Sinai nativeA Bibliography A. Kew World Checklist of Selected Plant Families