atriplex sagittata, artemisia vulgaris, atriplex prostrata, atriplex tatarica, ballota nigra, capsella bursa-pastoris, chenopodium album, elymus repens, erigeron canadensis, lactuca serriola, poa pratensis, tripleurospermum inodorum, urtica dioica, achillea millefolium, amaranthus retroflexus, arctium lappa, calamagrostis epigejos, carduus acanthoides, chelidonium majus, convolvulus arvensis, crepis biennis, descurainia sophia, erysimum cheiranthoides, fallopia convolvulus, lathyrus tuberosus, lepidium ruderale, lolium perenne, medicago lupulina, melilotus officinalis, plantago major, raphanus raphanistrum, senecio vulgaris, setaria verticillata, sisymbrium loeselii, thinopyrum intermedium, thlaspi arvense, trifolium pratense, tussilago farfara