Source: Raab-Straube, E. von (2015+): Mahonia. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Mahonia, Gen. N. Amer. Pl. 1: 211. 1818, nom. cons.
Euro+Med: Austria, with Liechtenstein introduced (Austria introduced); Belgium, with Luxembourg introduced (Belgium introduced, Luxembourg naturalised); Corsica casual; Crimea introduced; Czech Republic naturalised; Denmark naturalised; Finland casual; France, with Channel is. and Monaco (Channel islands introduced, France naturalised); Germany naturalised; Great Britain introduced; Hungary introduced; Ireland, with N Ireland (Ireland casual, Northern Ireland casual); Italy naturalised; Netherlands introduced; Norway naturalised; Russia introduced (C European Russia naturalised); Serbia, with Kosovo introduced; Sicily, with Malta (Sicily naturalised); Slovakia introduced; Spain, with Gibraltar and Andorra introduced (Spain introduced); Sweden naturalised; Switzerland introduced; Ukraine naturalised; Ukraine, with Crimea introduced