convolvulus arvensis, echinochloa crus-galli, setaria pumila, persicaria lapathifolia, bidens tripartita, cirsium arvense, digitaria ciliaris, equisetum arvense, ranunculus repens, arenaria serpyllifolia, calystegia sepium, chenopodium album, euphorbia helioscopia, fagopyrum esculentum, myosotis arvensis, polygonum aviculare, rorippa sylvestris, sonchus arvensis, sonchus oleraceus, veronica persica