triticum aestivum, centaurea cyanus, achillea millefolium, apera spica-venti, chenopodium album, raphanus raphanistrum, tripleurospermum inodorum, anthemis arvensis, aphanes arvensis, arabidopsis thaliana, buglossoides arvensis, capsella bursa-pastoris, cichorium intybus, cirsium arvense, convolvulus arvensis, delphinium consolida, elymus repens, equisetum arvense, erigeron canadensis, fallopia convolvulus, gnaphalium uliginosum, herniaria hirsuta, juncus bufonius, knautia arvensis, lolium perenne, lysimachia arvensis, medicago lupulina, myosotis stricta, myosurus minimus, oxalis stricta, papaver rhoeas, plantago uliginosa, polygonum aviculare, rumex acetosella, rumex crispus, sagina procumbens, scleranthus annuus, scorzoneroides autumnalis, sonchus arvensis, spergula arvensis, spergularia rubra, stellaria graminea, trifolium arvense, veronica arvensis, vicia hirsuta, vicia sativa, vicia tetrasperma, vicia villosa, viola arvensis, sherardia arvensis