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