scleranthus annuus, arabidopsis thaliana, capsella bursa-pastoris, convolvulus arvensis, fallopia convolvulus, lycopsis arvensis, setaria viridis, vicia sativa, viola tricolor, centaurea cyanus, chenopodium album, cirsium arvense, draba verna, elymus repens, equisetum arvense, erodium cicutarium, lysimachia arvensis, myosotis arvensis, rumex acetosella, silene latifolia, trifolium pratense, trifolium repens, veronica arvensis, vicia hirsuta, viola arvensis