apera spica-venti, arnoseris minima, buglossoides arvensis, capsella bursa-pastoris, centaurea cyanus, gnaphalium uliginosum, juncus bufonius, myosotis arvensis, ornithopus perpusillus, persicaria hydropiper, rumex acetosella, scleranthus annuus, setaria viridis, spergula arvensis, stellaria media, veronica arvensis, vicia hirsuta, vicia sativa, viola arvensis, roemeria argemone, trifolium pratense, tripleurospermum inodorum