Euphorbia transtagana SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Euphorbia transtagana Boiss., Diagn. Pl. Orient., ser. 2, 4: 88. 1859≡Tithymalus transtaganus (Boiss.) Samp. in Anais Fac. Sci. Porto 17: 46. 1931ContentDistribution Bibliography Distribution Lu Ma Euro+Med: Morocco nativeA; Portugal nativeA Bibliography A. Kew World Checklist of Selected Plant Families