Euphorbia sect. brasilienses
Euphorbia sect. calyculatae
Euphorbia sect. denisophorbia
Euphorbia sect. deuterocalli
Euphorbia sect. euphorbia
Euphorbia sect. euphorbiastrum
Euphorbia sect. goniostema
Euphorbia sect. lactifluae
Euphorbia sect. mesophyllae
Euphorbia sect. nummulariopsis
Euphorbia sect. pachysanthae
Euphorbia sect. pacificae
Euphorbia sect. pervilleanae
Euphorbia sect. portulacastrum
Euphorbia sect. rubellae
Euphorbia sect. stachydium
Euphorbia sect. tanquahuete
Euphorbia sect. tirucalli
Euphorbia sect. cubanthus
(tree size 2)