centaurea aspera, medicago lupulina, verbascum pulverulentum, achillea millefolium, avena fatua, bromus diandrus, bromus rigidus, convolvulus arvensis, crepis capillaris, fallopia convolvulus, festuca membranacea, medicago sativa, papaver rhoeas, plantago lanceolata, polygonum aviculare, reseda undata, agrostis dimorpholemma, arrhenatherum elatius, bituminaria bituminosa, capsella bursa-pastoris, elymus repens, eryngium campestre, filago pyramidata, holcus lanatus, hypochaeris radicata, sinapis arvensis