Euphorbia milii, the crown of thorns, Christ plant, or Christ's thorn, is a species of flowering plant in the spurge family Euphorbiaceae, native to Madagascar. The species name commemorates Baron Milius, once Governor of Réunion, who introduced the species to France in 1821.
Euphorbia bourgaeana is a species of flowering plant in the spurge family Euphorbiaceae. It is native to Tenerife in the Canary Islands.
Euphorbia ammak is a species of plant in the family Euphorbiaceae. It is found in Saudi Arabia and Yemen.
Euphorbia apurimacensis is a species of plant in the family Euphorbiaceae. It is endemic to Peru.
Euphorbia doloensis is a species of plant in the family Euphorbiaceae. It is endemic to Ethiopia.
Euphorbia epiphylloides is a species of plant in the family Euphorbiaceae. It is endemic to the Andaman Islands.
Euphorbia meuleniana is a species of plant in the family Euphorbiaceae. It is endemic to Yemen.
Euphorbia nigrispinoides is a species of plant in the family Euphorbiaceae. It is endemic to Ethiopia.
Euphorbia noxia is a species of plant in the family Euphorbiaceae. It is endemic to Somalia, and is threatened by habitat loss.
Euphorbia santapaui is a species of plant in the family Euphorbiaceae. It is endemic to Tamil Nadu in India. It is threatened by habitat loss.
Euphorbia sekukuniensis is a species of plant in the family Euphorbiaceae. It is endemic to the northern provinces of South Africa.
Euphorbia smithii is a species of plant in the family Euphorbiaceae. It is found in Oman and Yemen. It is threatened by habitat loss.
Euphorbia thulinii is a species of plant in the family Euphorbiaceae. It is endemic to Somalia, and is threatened by habitat loss.
Euphorbia vajravelui is a species of plant in the family Euphorbiaceae. It is endemic to Tamil Nadu in India.
Euphorbia zoutpansbergensis is a species of plant in the family Euphorbiaceae. It is endemic to the northern provinces of South Africa.
Euphorbia neoarborescens is a species of plant in the family Euphorbiaceae. It is endemic to Tanzania. It is listed as vulnerable by the IUCN.
Euphorbia biselegans is a species of plant in the family Euphorbiaceae. It is endemic to Tanzania. It is threatened by habitat loss.
Euphorbia dendroides, also known as tree spurge, is a small tree or large shrub of the family Euphorbiaceae that grows in semi-arid and mediterranean climates.
Euphorbia anachoreta is a species of flowering plant in the family Euphorbiaceae, endemic to the Fora Islet of the Savage Islands. This species has been considered a Critically Endangered species due to its highly restricted population size. As most other succulent members of the genus Euphorbia, its trade is regulated under Appendix II of CITES.
