poa annua, rumex acetosella, spergula arvensis, fallopia convolvulus, viola arvensis, chenopodium album, echinochloa crus-galli, elymus repens, persicaria maculosa, polygonum aviculare, solanum nigrum, digitaria ischaemum, galeopsis segetum, galeopsis tetrahit, galinsoga parviflora, persicaria hydropiper, persicaria lapathifolia, stellaria media