bromus madritensis, galium aparine, prunus spinosa, amorpha fruticosa, sherardia arvensis, cichorium intybus, cynanchum acutum, chondrilla juncea, dasypyrum villosum, erigeron canadensis, cynodon dactylon, lactuca serriola, lepidium draba, bromus sterilis, hypericum perforatum, tragopogon dubius, aristolochia clematitis, atriplex patula, avena barbata, fraxinus pennsylvanica, malva sylvestris, myosotis arvensis, papaver rhoeas, phragmites australis, rubus ulmifolius, rumex crispus, sonchus oleraceus, silybum marianum