arabidopsis thaliana, veronica triphyllos, apera spica-venti, tripleurospermum inodorum, veronica hederifolia, lycopsis arvensis, myosotis stricta, stellaria media, veronica arvensis, vicia hirsuta, vicia sativa, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, draba verna, equisetum arvense, fallopia convolvulus, lysimachia arvensis, myosotis arvensis, odontites vernus, polygonum aviculare, rumex acetosella, scleranthus annuus, setaria viridis, trifolium arvense, vicia villosa, viola arvensis, achillea millefolium, anthemis arvensis, aphanes arvensis, cerastium holosteoides, crepis tectorum, lamium amplexicaule, papaver dubium, roemeria argemone