secale cereale, scleranthus annuus, anthoxanthum aristatum, apera spica-venti, arnoseris minima, capsella bursa-pastoris, galeopsis segetum, juncus bufonius, plantago major, poa annua, stellaria media, teesdalia nudicaulis, vicia sativa, viola arvensis, centaurea cyanus, chenopodium album, fallopia convolvulus, rumex acetosella, spergula arvensis