Euphorbia falcata L.- Wilczomlecz sierpowaty – Annual plant. Collected in inflorescence called cyniacum, acting as a single flower. Fruit is a three-chamber bag with individual seeds in each chamber. It reaches a height of 30 cm. Smooth, straight or branched stem. Seeds with parchment. Poisonous – all species produce white, acute and poisonous milk juice (contains euforbic acid, euporbine, cyanogenic compounds), which can cause dermatitis, blisters and ulcers. In Poland, it grows in lowlands.