text: triticum aestivum, legousia speculum-veneris, poa trivialis, anthemis arvensis, avena sativa, avena sterilis, catapodium rigidum, euphorbia peplus, glebionis segetum, hordeum vulgare, lamium amplexicaule, lathyrus aphaca, lolium rigidum, lolium temulentum, lysimachia arvensis, nigella damascena, ranunculus muricatus, scandix pecten-veneris, sherardia arvensis, veronica persica, vicia sativa