galinsoga parviflora, ambrosia artemisiifolia, echinochloa crus-galli, portulaca oleracea, amaranthus hybridus, amaranthus retroflexus, artemisia vulgaris, capsella bursa-pastoris, chenopodiastrum hybridum, chenopodium album, cirsium arvense, convolvulus arvensis, elymus repens, erigeron canadensis, fallopia convolvulus, hibiscus trionum, mercurialis annua, papaver rhoeas, persicaria lapathifolia, polygonum aviculare, setaria pumila, veronica persica