Euphorbia melillensis Sennen & Mauricio (nom. illeg.)
Euphorbia pycnophylla (K.U.Kramer & Westra) C.Brullo & Brullo (nom. illeg.)
Euphorbia retusa (L.) Cav. (nom. illeg.)
Euphorbia tricuspidata Lapeyr.
Keraselma exiguum (L.) Raf.
Keraselma retusum (L.) Raf.
Nisomenes diffusa (Jacq.) Raf.
Tithymalus exiguus (L.) Hill
Euphorbia exigua, dwarf spurge or small spurge, is a species of Euphorbia in the spurge family (Euphorbiaceae), native to Europe, northern Africa and the Near East, and invasive worldwide.