agrimonia eupatoria, arctium lappa, artemisia absinthium, artemisia vulgaris, bromus inermis, centaurea scabiosa, cichorium intybus, cirsium arvense, convolvulus arvensis, echium vulgare, elymus repens, euphorbia tommasiniana, plantago major, poa annua, sonchus arvensis, tanacetum vulgare, trifolium repens, tripleurospermum inodorum