secale cereale, apera spica-venti, scleranthus annuus, viola arvensis, arnoseris minima, centaurea cyanus, fallopia convolvulus, polygonum aviculare, vicia sativa, achillea millefolium, agrostis stolonifera, aphanes arvensis, capsella bursa-pastoris, chenopodium album, elymus repens, erodium cicutarium, galeopsis segetum, poa annua, rumex acetosella, spergula arvensis, stellaria media, teesdalia nudicaulis, veronica arvensis, vicia hirsuta