digitaria sanguinalis, chenopodium album, echinochloa crus-galli, portulaca oleracea, amaranthus retroflexus, convolvulus arvensis, elymus repens, erigeron canadensis, erodium cicutarium, galinsoga parviflora, salsola tragus, setaria pumila, anthemis ruthenica, arenaria serpyllifolia, chenopodiastrum hybridum, fallopia convolvulus, hibiscus trionum, lamium amplexicaule, medicago lupulina, raphanus raphanistrum, sonchus oleraceus