poa annua, tripleurospermum inodorum, apera spica-venti, stellaria media, aphanes arvensis, arabidopsis thaliana, myosotis arvensis, poa trivialis, veronica arvensis, veronica hederifolia, viola arvensis, capsella bursa-pastoris, centaurea cyanus, chenopodium album, galium aparine, scleranthus annuus, vicia hirsuta