text: elymus repens, fallopia convolvulus, stellaria media, achillea millefolium, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, cirsium arvense, equisetum arvense, geranium pusillum, lamium amplexicaule, lycopsis arvensis, mentha arvensis, myosotis arvensis, poa annua, sonchus arvensis, spergula arvensis, thlaspi arvense, tripleurospermum inodorum, veronica persica, viola arvensis