sherardia arvensis, avena fatua, cirsium arvense, convolvulus arvensis, equisetum arvense, euphorbia exigua, fallopia convolvulus, mentha arvensis, neslia paniculata, sinapis arvensis, vicia sativa, argentina anserina, lysimachia arvensis, polygonum aviculare, silene noctiflora, vicia hirsuta, arrhenatherum elatius, campanula rapunculoides, chenopodium album, erysimum cheiranthoides, euphorbia helioscopia, galium aparine, medicago lupulina, persicaria maculosa, rumex crispus, stellaria media, vicia cracca, viola arvensis, lamium amplexicaule, lapsana communis, papaver rhoeas, sonchus arvensis, thlaspi arvense, veronica persica, vicia tetrasperma, delphinium consolida