secale cereale, anthoxanthum aristatum, arabidopsis thaliana, myosotis arvensis, tripleurospermum maritimum, viola arvensis, scleranthus annuus, veronica arvensis, vicia sativa, apera spica-venti, matricaria chamomilla, rumex acetosella, aphanes australis, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, poa annua, polygonum aviculare