poa pratensis, elymus repens, melilotus albus, ambrosia artemisiifolia, artemisia abrotanum, daucus carota, hyoscyamus niger, sisymbrium loeselii, acer negundo, atriplex tatarica, bromus squarrosus, calamagrostis epigejos, carduus acanthoides, cichorium intybus, erigeron annuus, erigeron canadensis, grindelia squarrosa, gypsophila paniculata, hypericum perforatum, inula britannica, lactuca serriola, lactuca tatarica, lathyrus tuberosus, lepidium draba, medicago falcata, plantago media, polygonum aviculare, reseda lutea, robinia pseudoacacia, rumex confertus, thlaspi arvense