thlaspi arvense, stellaria media, veronica persica, anthemis arvensis, capsella bursa-pastoris, erodium cicutarium, lamium amplexicaule, veronica polita, arabidopsis thaliana, cirsium arvense, elymus repens, fallopia convolvulus, lycopsis arvensis, poa annua, scleranthus annuus, viola arvensis, chenopodium album, delphinium consolida, galium aparine, tripleurospermum inodorum, vicia sativa, draba verna, geranium pusillum, lamium purpureum, matricaria discoidea, myosotis arvensis, plantago major, roemeria argemone, rumex crispus, fumaria officinalis, papaver rhoeas