scleranthus annuus, apera spica-venti, centaurea cyanus, vicia sativa, fallopia convolvulus, myosotis arvensis, viola arvensis, arnoseris minima, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, draba verna, galeopsis segetum, galeopsis tetrahit, holcus lanatus, polygonum aviculare, rumex acetosella, spergula arvensis, stellaria media, teesdalia nudicaulis, veronica arvensis