stellaria media, arabidopsis thaliana, elymus repens, lamium amplexicaule, lamium purpureum, myosotis arvensis, tripleurospermum inodorum, viola arvensis, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, myosotis stricta, myosurus minimus, poa annua, veronica arvensis, equisetum arvense, galium aparine, geranium pusillum, rumex crispus, veronica triphyllos