secale cereale, arnoseris minima, scleranthus annuus, apera spica-venti, rumex acetosella, viola arvensis, agrostemma githago, centaurea cyanus, chenopodium album, corynephorus canescens, crepis tectorum, descurainia sophia, fallopia convolvulus, myosotis arvensis, spergula arvensis, spergula morisonii, teesdalia nudicaulis, vicia villosa, anthemis arvensis, erigeron canadensis, galium aparine, papaver dubium, tanacetum vulgare