artemisia vulgaris, cirsium arvense, poa annua, achillea millefolium, equisetum arvense, aegopodium podagraria, convolvulus arvensis, rumex crispus, tripleurospermum inodorum, chaerophyllum aromaticum, elymus repens, erigeron canadensis, poa compressa, trifolium dubium, trifolium repens, vicia cracca, agrostis gigantea, apera spica-venti, atriplex patula, capsella bursa-pastoris, galium aparine, holcus mollis, plantago lanceolata, symphytum officinale, angelica sylvestris