linum usitatissimum, persicaria lapathifolia, holcus mollis, rumex acetosella, digitaria ischaemum, anthoxanthum aristatum, apera spica-venti, chenopodium album, echinochloa crus-galli, elymus repens, equisetum arvense, erodium cicutarium, fallopia convolvulus, persicaria maculosa, secale cereale