Euphorbia terracina
Euphorbia terracina, the Geraldton carnation weed, is a species of perennial herb in the family Euphorbiaceae. It has a self-supporting growth form and simple, broad leaves. Flowers are visited by Lipotriches brachysoma, Lipotriches natalensis, Lipotriches crassula, and Nomia bouyssoui. Sources

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terracina
Flora of Malta