elymus repens, poa compressa, artemisia vulgaris, convolvulus arvensis, erigeron canadensis, amaranthus albus, amaranthus retroflexus, arctium lappa, atriplex patula, bromus sterilis, bromus tectorum, calamagrostis epigejos, carduus acanthoides, carduus crispus, cichorium intybus, cirsium arvense, cirsium vulgare, daucus carota, echium vulgare, hordeum murinum, leonurus cardiaca, linaria vulgaris, oenothera biennis, phleum pratense, plantago lanceolata, poa annua, reseda lutea, scorzoneroides autumnalis, silene latifolia, sisymbrium loeselii, solanum nigrum, stellaria media, trifolium pratense, trifolium repens, urtica dioica