Subspecies, varieties, forms and cultivars of plants belonging to the Euphorbia atropurpurea group

• Euphorbia atropurpurea Brouss.: (var. atropurpurea)
• Euphorbia atropurpurea f. lutea A.Santos: Has inflorescences (bracts, cyathia, pedicels and fruits) yellow. As well as the absence of violet tones in the leaves. Distribution: Canary Islands (Tenerife).
• Euphorbia atropurpurea var. modesta Svent: Youngest leaves green or streaked with purple. Leaves and bracts smaller. Nectar glands narrowly elliptic. Fruit very small, minutely spotted. Distribution: Canary Islands (Tenerife - Tejina valley).