echinochloa crus-galli, solanum tuberosum, cirsium arvense, fallopia convolvulus, chenopodium album, elymus repens, equisetum arvense, galinsoga parviflora, polygonum aviculare, raphanus raphanistrum, argentina anserina, bidens tripartita, centaurea cyanus, persicaria lapathifolia, sonchus arvensis, spergula arvensis