galinsoga parviflora, bromus tectorum, sonchus oleraceus, cichorium intybus, plantago major, poa annua, solanum nigrum, erigeron canadensis, setaria verticillata, sisymbrium altissimum, amaranthus albus, cirsium arvense, elymus repens, lactuca serriola, lolium perenne, rumex acetosella, setaria pumila, arctium tomentosum, capsella bursa-pastoris, convolvulus arvensis, sinapis arvensis, sonchus arvensis