elymus repens, arabidopsis thaliana, equisetum arvense, thlaspi arvense, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, chenopodium album, fallopia convolvulus, geranium pusillum, lamium amplexicaule, roemeria argemone, scleranthus annuus, sinapis arvensis, stellaria media, veronica arvensis, veronica persica, vicia sativa, viola arvensis, cirsium arvense