Erysimum diffusum SynonymySource: Marhold, K. (2011+): Brassicaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Erysimum diffusum Ehrh., Beitr. Naturk. 7: 157. 1792=Erysimum canescens Roth, Catal. Bot. 1: 76. 1797=Erysimum andrzejowskianum Besser ex DC., Reg. Veg. Syst. Nat. 2: 502. 1821– "Erysimum australe" auct. – "Erysimum versicolor" auct. Content