Link to English Wikipedia entry: Crown of Thorns
Link to German Wikipedia: Christusdorn
Link to French Wikipedia: Couronne d'épines
Link to EOL.org: Euphorbia milii
Link to iNaturalist.org: Euphorbia milii
Links to my pictures: Crown of Thorns
Binomial Links for Euphorbia milii on www.guenther-eichhorn.com
Dr. Günther Eichhorn Travel Website
Soaring website