Euphorbia hyberna subsp. insularis SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Euphorbia hyberna subsp. insularis (Boiss.) Briq., Prodr. Fl. Corse 2(2): 77. 1935≡Euphorbia insularis Boiss., Cent. Euphorb.: 32. 1860≡Tithymalus hybernus subsp. insularis (Boiss.) Soják in Cas. Nár. Mus., Odd. Prír. 140: 173. 1972≡Euphorbia hyberna var. insularis (Boiss.) Fiori in Fiori & al., Fl. Italia 2: 279. 1901ContentDistribution Bibliography Distribution Co It Sa Euro+Med: Corsica nativeA; Italy, with San Marino and Vatican City nativeA; Sardinia nativeA Bibliography A. Kew World Checklist of Selected Plant Families