tripleurospermum inodorum, chenopodium album, erigeron canadensis, cirsium arvense, achillea millefolium, artemisia vulgaris, avena fatua, ballota nigra, berteroa incana, capsella bursa-pastoris, daucus carota, elymus repens, erysimum cheiranthoides, falcaria vulgaris, fallopia convolvulus, galinsoga parviflora, lactuca serriola, mercurialis annua, plantago lanceolata, poa annua, poa pratensis, sinapis arvensis, sisymbrium altissimum, sisymbrium officinale, sonchus arvensis, sonchus oleraceus, stellaria media, tussilago farfara, urtica dioica