atriplex sagittata, artemisia vulgaris, chenopodium album, lolium perenne, atriplex tatarica, bromus tectorum, capsella bursa-pastoris, cirsium arvense, erigeron canadensis, poa palustris, poa pratensis, tripleurospermum inodorum, amaranthus retroflexus, arctium lappa, atriplex patula, ballota nigra, carduus acanthoides, chelidonium majus, chenopodiastrum hybridum, convolvulus arvensis, crepis biennis, dactylis glomerata, elymus repens, fallopia convolvulus, impatiens parviflora, lactuca serriola, lepidium ruderale, lysimachia foemina, melilotus officinalis, mercurialis annua, picris hieracioides, plantago major, poa annua, raphanus raphanistrum, rumex crispus, senecio vulgaris, silene latifolia, sisymbrium loeselii, sonchus oleraceus, stellaria media, trifolium pratense, tussilago farfara