it, grosseto, convolvulus arvensis, sherardia arvensis, papaver rhoeas, cynodon dactylon, lysimachia arvensis, sonchus oleraceus, raphanus raphanistrum, heliotropium europaeum, hordeum murinum, avena sterilis, dasypyrum villosum, medicago polymorpha, chenopodium album, anthemis arvensis, daucus carota, verbascum sinuatum, euphorbia helioscopia, calendula arvensis, plantago lanceolata, avena barbata, rumex pulcher, galium aparine, vicia sativa, lolium rigidum, bromus hordeaceus, sonchus asper, silybum marianum, galactites tomentosa, stellaria media, foeniculum vulgare, echium plantagineum, lamium amplexicaule, portulaca oleracea, trifolium campestre, poa annua, carduus pycnocephalus, geranium molle, dittrichia viscosa, malva sylvestris, scolymus hispanicus, eryngium campestre, geranium dissectum, dactylis glomerata, cichorium intybus, glebionis coronaria, senecio vulgaris, amaranthus retroflexus, avena fatua, polygonum aviculare, bromus madritensis