bromus catharticus, poa annua, rumex obtusifolius, trifolium repens, picris hieracioides, setaria pumila, symphyotrichum squamatum, rumex crispus, trifolium pratense, verbena officinalis, chenopodium album, chenopodium vulvaria, erigeron bonariensis, erigeron canadensis, helminthotheca echioides, kickxia elatine, plantago coronopus, plantago lanceolata, plantago major, prunella vulgaris, setaria verticillata, sorghum halepense