secale cereale, agrostis gigantea, holcus mollis, equisetum arvense, rumex acetosella, spergula arvensis, centaurea cyanus, chenopodium album, convolvulus arvensis, digitaria ischaemum, echinochloa crus-galli, persicaria lapathifolia, raphanus raphanistrum, tripleurospermum inodorum, vicia hirsuta, viola arvensis