elymus repens, cirsium arvense, hypericum perforatum, achillea millefolium, erigeron canadensis, lactuca serriola, rumex obtusifolius, torilis japonica, urtica dioica, apera spica-venti, artemisia vulgaris, atriplex patula, campanula patula, convolvulus arvensis, geranium pusillum, tripleurospermum inodorum, verbascum thapsus