veronica triphyllos, arabidopsis thaliana, draba verna, stellaria media, myosotis arvensis, capsella bursa-pastoris, fallopia convolvulus, lamium amplexicaule, scleranthus annuus, veronica sublobata, vicia sativa, viola arvensis, centaurea cyanus, chenopodium album, erodium cicutarium, geranium pusillum, rumex acetosella