crown of thorns, Christ plant, or Christ thorn (Euphorbia milii)

Euphorbia milii is a species in the Euphorbia genus. It is commonly known as crown of thorns, Christ plant, or Christ thorn This name is accepted name for the species in the family Euphorbiaceae subfamily Euphorbioideae, tribe Euphorbieae, subtribe Euphorbiinae, . . This species is found in Madagascar.