ex Klotzsch* Poinsettia pages at the University of Illinois, UIUC* Poinsettias in Africa* Ohio State University Fact Sheet.
== Galerija ==== Viri in opombe ==== Zunanje povezave ==* Poinsettia Culture & Care na CultureSheet.org* The Wild Poinsettia Page: slike božične zvezde v naravnem okolju v Mehiki* Snopes o strupenosti* USDA PLANTS Database, Symbol EUPU9, E. pulcherrima Willd.