ballota nigra, artemisia vulgaris, atriplex sagittata, arctium lappa, carduus acanthoides, cirsium arvense, conium maculatum, deschampsia cespitosa, erigeron canadensis, tripleurospermum inodorum, achillea millefolium, bromus sterilis, bromus tectorum, capsella bursa-pastoris, chenopodium album, cirsium vulgare, convolvulus arvensis, daucus carota, dipsacus fullonum, elymus repens, melilotus officinalis, pastinaca sativa, plantago major, poa annua, silene latifolia, sinapis arvensis, sisymbrium loeselii, sonchus oleraceus, urtica dioica, verbascum phlomoides