melilotus officinalis, cirsium arvense, tripleurospermum inodorum, achillea millefolium, arctium lappa, artemisia vulgaris, bromus sterilis, bromus tectorum, descurainia sophia, echium vulgare, lactuca serriola, medicago lupulina, melilotus albus, poa compressa, poa pratensis, anthemis arvensis, bromus hordeaceus, capsella bursa-pastoris, carduus acanthoides, carduus crispus, chenopodium album, daucus carota, deschampsia cespitosa, lepidium ruderale, lolium perenne, lotus corniculatus, medicago falcata, oenothera biennis, picris hieracioides, plantago lanceolata, plantago major, thinopyrum intermedium, trifolium repens, tussilago farfara, urtica dioica