Euphorbia cassia subsp. cassia SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Euphorbia cassia Boiss. subsp. cassiaContentDistribution Bibliography Distribution LS Tu(A) Euro+Med: Lebanon-Syria nativeA; Turkey (Turkey, Asiatic part nativeA) Bibliography A. Kew World Checklist of Selected Plant Families