viola arvensis, veronica hederifolia, lycopsis arvensis, arabidopsis thaliana, artemisia vulgaris, atriplex patula, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, fallopia convolvulus, fumaria officinalis, galeopsis tetrahit, galium aparine, knautia arvensis, lamium amplexicaule, myosotis stricta, papaver rhoeas, polygonum aviculare, rumex crispus, scleranthus annuus, stellaria media, tripleurospermum inodorum, urtica dioica, veronica triphyllos, vicia villosa