artemisia vulgaris, atriplex sagittata, dactylis glomerata, achillea millefolium, ballota nigra, hordeum murinum, lolium perenne, medicago lupulina, poa annua, polygonum aviculare, arctium lappa, arrhenatherum elatius, atriplex patula, carduus acanthoides, chenopodium suecicum, crepis foetida, erigeron canadensis, lactuca serriola, lepidium ruderale, lycium barbarum, plantago media, potentilla reptans, sisymbrium loeselii, sonchus oleraceus, trifolium repens, tripleurospermum inodorum