lolium perenne, medicago lupulina, achillea setacea, artemisia absinthium, bromus inermis, bromus japonicus, capsella bursa-pastoris, carduus acanthoides, centaurea iberica, cichorium intybus, cirsium vulgare, convolvulus arvensis, elymus repens, galium humifusum, lactuca saligna, lappula squarrosa, lepidium draba, lotus corniculatus, sideritis montana, trifolium fragiferum, trifolium repens, tripleurospermum inodorum