plantago major, poa annua, taraxacum minimum, trifolium repens, ambrosia artemisiifolia, anchusa officinalis, daucus carota, eragrostis minor, erigeron canadensis, lolium perenne, lotus corniculatus, medicago lupulina, plantago lanceolata, polygonum aviculare, prunella vulgaris, ranunculus bulbosus, setaria pumila, solanum nigrum, trifolium pratense, verbena officinalis