sisymbrium altissimum, sisymbrium loeselii, erigeron canadensis, chenopodium album, achillea millefolium, artemisia vulgaris, atriplex patula, atriplex tatarica, berteroa incana, bromus sterilis, bromus tectorum, capsella bursa-pastoris, carduus acanthoides, chelidonium majus, cirsium arvense, convolvulus arvensis, dactylis glomerata, elymus repens, euphorbia peplus, euphorbia tommasiniana, hordeum murinum, lepidium draba, lolium perenne, melilotus albus, plantago lanceolata, plantago major, plantago media, poa annua, poa compressa, poa palustris, poa pratensis, sisymbrium officinale, sonchus oleraceus, thinopyrum intermedium, thlaspi arvense, tripleurospermum inodorum, urtica dioica, viola tricolor