tripleurospermum inodorum, atriplex sagittata, descurainia sophia, papaver rhoeas, sinapis arvensis, tussilago farfara, capsella bursa-pastoris, chaenorhinum minus, chenopodium album, elymus repens, fallopia convolvulus, thlaspi arvense, veronica persica, artemisia vulgaris, atriplex patula, chaerophyllum temulum, daucus carota, erigeron canadensis, erysimum cheiranthoides, euphorbia helioscopia, fumaria officinalis, galium aparine, lactuca serriola, medicago lupulina, mercurialis annua, papaver somniferum, poa compressa, rumex crispus, sonchus oleraceus, stellaria media, ballota nigra, helianthus tuberosus, hyoscyamus niger, melilotus albus, picris hieracioides, senecio vulgaris, vicia sepium