berteroa incana, lepidium ruderale, achillea millefolium, medicago lupulina, melilotus officinalis, poa pratensis, artemisia vulgaris, carduus acanthoides, crepis foetida, daucus carota, erigeron canadensis, fallopia convolvulus, lactuca serriola, leontodon hispidus, linaria vulgaris, picris hieracioides, plantago major, sonchus oleraceus, tripleurospermum inodorum