convolvulus arvensis, galium spurium, fallopia convolvulus, fumaria officinalis, setaria viridis, vicia cracca, viola arvensis, centaurea cyanus, chenopodium album, erigeron canadensis, euphorbia helioscopia, galeopsis tetrahit, lactuca serriola, lamium amplexicaule, lycopsis arvensis, polygonum aviculare, sonchus oleraceus, galeopsis angustifolia