draba verna, capsella bursa-pastoris, veronica polita, arabidopsis thaliana, dichodon viscidum, myosotis ramosissima, veronica triphyllos, brassica napus, chenopodium album, lactuca serriola, polygonum aviculare, veronica arvensis, viola arvensis, adonis aestivalis, convolvulus arvensis, fallopia convolvulus, lactuca saligna, senecio vernalis