artemisia vulgaris, brassica nigra, achillea millefolium, chenopodium album, elymus repens, bromus hordeaceus, capsella bursa-pastoris, dactylis glomerata, diplotaxis tenuifolia, lapsana communis, lolium perenne, plantago lanceolata, poa pratensis, tanacetum vulgare, vicia sativa, atriplex prostrata, carduus crispus, galium aparine, lactuca serriola, matricaria chamomilla, medicago lupulina, melilotus albus, papaver rhoeas, persicaria maculosa, polygonum aviculare, rumex crispus, thlaspi arvense