triticum aestivum, apera spica-venti, arabidopsis thaliana, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, fallopia convolvulus, polygonum aviculare, rorippa sylvestris, rumex acetosella, scleranthus annuus, vicia tetrasperma, achillea millefolium, argentina anserina, capsella bursa-pastoris, cerastium holosteoides, delphinium consolida, erysimum cheiranthoides, geranium pusillum, gnaphalium uliginosum, lamium amplexicaule, mentha arvensis, myosotis arvensis, poa annua, ranunculus repens, roemeria argemone, stellaria media, thlaspi arvense, veronica arvensis, vicia grandiflora, vicia sativa, vicia villosa, viola arvensis