Lamium bifidum subsp. bifidum SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Lamium bifidum Cirillo subsp. bifidum=Lamium cryptanthum Guss., Fl. Sicul. Prodr. 2: 97. 1828≡Lamium bifidum var. cryptanthum (Guss.) Nyman, Consp. Fl. Eur.: 575. 1881=Lamium panormitanum Lojac., Fl. Sicul. 2(2): 234. 1907ContentDistribution Bibliography Distribution Bu Co Cr Gr It Ju Lu Rm Sa Euro+Med: Bulgaria nativeA; Corsica nativeA; Crete, with Karpathos nativeA; Former Yugoslavia nativeA; Greece nativeA; Italy, with San Marino and Vatican City nativeA; Portugal nativeA; Romania nativeA; Sardinia nativeA Bibliography A. Kew World Checklist of Selected Plant Families