it, latina, poa annua, convolvulus arvensis, cynodon dactylon, hordeum murinum, malva sylvestris, plantago lanceolata, sonchus oleraceus, chenopodium album, polygonum aviculare, portulaca oleracea, raphanus raphanistrum, erigeron sumatrensis, parietaria judaica, papaver rhoeas, amaranthus retroflexus, daucus carota, symphyotrichum subulatum, rumex pulcher, bromus hordeaceus, lolium perenne, stellaria media, polycarpon tetraphyllum, cichorium intybus, avena barbata, plantago major, solanum nigrum, veronica persica, poa trivialis, trifolium repens, bromus diandrus, medicago polymorpha, foeniculum vulgare, verbena officinalis, sonchus asper, anthemis arvensis, helminthotheca echioides, geranium molle, dactylis glomerata, picris hieracioides, erigeron bonariensis, rumex crispus, capsella rubella, digitaria sanguinalis, capsella bursa-pastoris, senecio vulgaris, matricaria chamomilla, sisymbrium officinale, dittrichia viscosa, erigeron canadensis, lysimachia arvensis