chenopodium album, matricaria discoidea, polygonum aviculare, solanum nigrum, spergula arvensis, capsella bursa-pastoris, fallopia convolvulus, persicaria lapathifolia, persicaria maculosa, stellaria media, viola arvensis, echinochloa crus-galli, poa annua, elymus repens, rumex acetosella, sonchus arvensis, urtica urens, vicia hirsuta