chenopodium album, arabidopsis thaliana, artemisia vulgaris, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, crepis tectorum, digitaria ischaemum, elymus repens, equisetum arvense, gnaphalium uliginosum, hypochaeris glabra, juncus bufonius, lycopsis arvensis, lysimachia arvensis, mentha arvensis, myosotis arvensis, plantago uliginosa, raphanus raphanistrum, rumex acetosella, spergula arvensis, stellaria media, trifolium arvense, vicia hirsuta, vicia sativa, viola arvensis, cerastium holosteoides