centaurea cyanus, apera spica-venti, myosotis arvensis, anthemis arvensis, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, gnaphalium uliginosum, juncus bufonius, lysimachia arvensis, myosotis stricta, myosurus minimus, plantago uliginosa, poa annua, rumex acetosella, scleranthus annuus, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, viola arvensis, cirsium arvense, draba verna, equisetum arvense, fallopia convolvulus, raphanus raphanistrum, spergula arvensis, vicia sativa