convolvulus arvensis, atriplex tatarica, lepidium draba, atriplex sagittata, ballota nigra, chenopodium album, hordeum murinum, lolium perenne, amaranthus retroflexus, artemisia vulgaris, bromus sterilis, cirsium arvense, lamium album, poa pratensis, sonchus oleraceus, urtica dioica, capsella bursa-pastoris