cyclachaena xanthiifolia, chenopodium album, amaranthus retroflexus, artemisia vulgaris, atriplex tatarica, atriplex sagittata, elymus repens, lolium perenne, poa compressa, poa palustris, polygonum aviculare, amaranthus albus, arctium lappa, ballota nigra, bromus sterilis, bromus tectorum, calamagrostis epigejos, carduus acanthoides, cichorium intybus, cirsium arvense, conium maculatum, datura stramonium, erigeron canadensis, erysimum cheiranthoides, lactuca serriola, leonurus cardiaca, lepidium ruderale, melilotus officinalis, poa pratensis, sambucus nigra, silene latifolia, sisymbrium altissimum, sisymbrium loeselii, solanum nigrum, sonchus oleraceus, tripleurospermum inodorum, urtica dioica