zea mays, elymus repens, arabidopsis thaliana, brassica napus, capsella bursa-pastoris, chenopodium album, equisetum arvense, fallopia convolvulus, hordeum vulgare, poa annua, viola arvensis, apera spica-venti, artemisia vulgaris, plantago major, rumex acetosella, trifolium repens, veronica hederifolia