poa annua, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, plantago uliginosa, riccia glauca, stellaria media, tripleurospermum inodorum, apera spica-venti, aphanes arvensis, centaurea cyanus, cerastium holosteoides, cirsium arvense, crepis tectorum, draba verna, equisetum arvense, euphorbia helioscopia, geranium pusillum, gnaphalium uliginosum, juncus bufonius, lolium multiflorum, lycopsis arvensis, lysimachia arvensis, myosotis arvensis, persicaria lapathifolia, raphanus raphanistrum, spergula arvensis, tussilago farfara, veronica persica, veronica serpyllifolia, vicia sativa, viola arvensis, papaver rhoeas, sinapis arvensis