hordeum distichon, tripleurospermum inodorum, apera spica-venti, avena sativa, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, galeopsis tetrahit, galium aparine, gnaphalium uliginosum, lapsana communis, myosotis arvensis, persicaria amphibia, persicaria hydropiper, polygonum aviculare, sinapis arvensis, stachys palustris, stellaria media