sonchus arvensis, chenopodium album, convolvulus arvensis, equisetum arvense, adonis aestivalis, anthemis arvensis, arenaria serpyllifolia, bunium bulbocastanum, centaurea cyanus, descurainia sophia, galium aparine, lamium amplexicaule, thlaspi arvense, viola arvensis, alyssum alyssoides, asperugo procumbens, buglossoides arvensis