triticum aestivum, stellaria media, veronica persica, arabidopsis thaliana, capsella bursa-pastoris, cerastium glomeratum, myosotis arvensis, papaver rhoeas, apera spica-venti, elymus repens, fallopia convolvulus, glechoma hederacea, oxalis corniculata, papaver dubium, persicaria maculosa, poa annua, veronica arvensis, viola tricolor