stellaria media, apera spica-venti, myosotis arvensis, poa annua, tripleurospermum inodorum, artemisia vulgaris, capsella bursa-pastoris, elymus repens, ranunculus repens, viola arvensis, aphanes arvensis, arabidopsis thaliana, draba verna, lycopsis arvensis, rumex crispus, tanacetum vulgare