brassica napus, buglossoides arvensis, veronica arvensis, capsella bursa-pastoris, centaurea cyanus, erodium cicutarium, lamium purpureum, myosotis arvensis, papaver rhoeas, polygonum aviculare, roemeria argemone, stellaria media, veronica triphyllos, vicia villosa, viola arvensis, apera spica-venti, crepis tectorum, medicago lupulina, papaver dubium, poa annua, rumex acetosella, rumex crispus, secale cereale, tripleurospermum inodorum, vicia hirsuta, mentha arvensis