secale cereale, anthemis arvensis, matricaria chamomilla, viola arvensis, arabidopsis thaliana, capsella bursa-pastoris, fallopia convolvulus, matricaria discoidea, myosotis arvensis, persicaria maculosa, polygonum aviculare, solanum nigrum, stellaria media, veronica arvensis, apera spica-venti, cerastium holosteoides, chenopodium album, cirsium arvense, galeopsis pubescens, lycopsis arvensis, papaver dubium, persicaria lapathifolia, plantago major, ranunculus repens, rumex acetosella, rumex obtusifolius, scleranthus annuus, sisymbrium officinale, spergula arvensis, spergularia rubra, tripleurospermum maritimum