polygonum aviculare, amaranthus crispus, amaranthus blitum, capsella bursa-pastoris, chenopodium vulvaria, poa annua, sclerochloa dura, atriplex oblongifolia, atriplex tatarica, bromus sterilis, convolvulus arvensis, cynodon dactylon, eragrostis minor, geranium pusillum, hibiscus trionum, lamium amplexicaule, lepidium campestre, lepidium ruderale, lolium perenne, malva pusilla, plantago major, poa angustifolia, portulaca oleracea, setaria pumila, urtica urens