secale cereale, apera spica-venti, capsella bursa-pastoris, arabidopsis thaliana, centaurea cyanus, chenopodium album, convolvulus arvensis, delphinium consolida, equisetum arvense, erigeron canadensis, fallopia convolvulus, papaver rhoeas, raphanus raphanistrum, roemeria argemone, scleranthus annuus, silene latifolia, sonchus arvensis, spergula arvensis, veronica triphyllos, vicia sativa, viola arvensis