rumex acetosella, apera spica-venti, erigeron canadensis, viola tricolor, arabidopsis thaliana, elymus repens, fallopia convolvulus, myosotis arvensis, scleranthus annuus, senecio vernalis, trifolium arvense, veronica verna, viola arvensis, acer pseudoplatanus, anthemis arvensis, artemisia vulgaris, helichrysum arenarium, jasione montana, ononis spinosa, tripleurospermum inodorum