brassica napus, stellaria media, tripleurospermum inodorum, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, elymus repens, equisetum arvense, galeopsis tetrahit, galium aparine, gnaphalium uliginosum, juncus bufonius, lamium amplexicaule, lysimachia arvensis, myosotis arvensis, persicaria amphibia, persicaria hydropiper, persicaria lapathifolia, ranunculus repens, sinapis arvensis, stachys palustris, symphytum officinale, triticum aestivum