avena sativa, spergula arvensis, viola arvensis, apera spica-venti, stellaria media, veronica arvensis, chenopodium album, fallopia convolvulus, persicaria maculosa, poa annua, rumex acetosella, vicia sativa, agrostis stolonifera, anthemis arvensis, arabidopsis thaliana, artemisia vulgaris, capsella bursa-pastoris, erigeron canadensis, erodium cicutarium, galeopsis segetum, gnaphalium uliginosum, lycopsis arvensis, papaver dubium, plantago major, polygonum aviculare, scleranthus annuus, solanum nigrum