apera spica-venti, arabidopsis thaliana, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, crepis tectorum, fallopia convolvulus, myosotis arvensis, ornithopus perpusillus, rumex acetosella, setaria viridis, spergula arvensis, stellaria media, veronica arvensis, veronica hederifolia, vicia hirsuta, vicia sativa, viola arvensis, achillea millefolium, centaurea cyanus, cirsium arvense, hypochaeris glabra, raphanus raphanistrum, teesdalia nudicaulis