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