artemisia vulgaris, agrostis gigantea, achillea millefolium, tanacetum vulgare, arctium minus, capsella bursa-pastoris, chenopodium album, cichorium intybus, convolvulus arvensis, dactylis glomerata, erysimum cheiranthoides, galinsoga parviflora, lactuca serriola, poa annua, poa palustris, rumex acetosa, rumex crispus, stellaria media, tussilago farfara