hordeum murinum, lolium perenne, bromus sterilis, lepidium ruderale, polygonum aviculare, achillea millefolium, anthemis arvensis, artemisia vulgaris, atriplex tatarica, ballota nigra, bromus tectorum, capsella bursa-pastoris, chenopodium album, crepis biennis, daucus carota, elymus repens, erigeron canadensis, erysimum cheiranthoides, fallopia convolvulus, lactuca serriola, lamium album, plantago major, poa annua, poa pratensis, rumex crispus, silene latifolia, sinapis alba, sisymbrium officinale, sonchus oleraceus, thlaspi arvense, tragopogon pratensis, trifolium pratense, tripleurospermum inodorum