alopecurus myosuroides, avena sterilis, convolvulus arvensis, rapistrum rugosum, veronica persica, bifora radians, ficaria verna, lolium multiflorum, muscari comosum, ornithogalum umbellatum, scandix pecten-veneris, tussilago farfara, vicia sativa, adonis annua, anthemis arvensis, arum italicum, bromus hordeaceus, buglossoides arvensis, calendula arvensis, crepis vesicaria, fumaria officinalis, galium aparine, geranium dissectum, gladiolus italicus, lathyrus aphaca, medicago sativa, papaver rhoeas, persicaria maculosa, phragmites australis, poa trivialis, ranunculus arvensis, raphanus raphanistrum, rumex crispus, valerianella dentata, vicia lutea