digitaria ischaemum, fallopia convolvulus, scleranthus annuus, achillea millefolium, capsella bursa-pastoris, convolvulus arvensis, elymus repens, erigeron canadensis, erodium cicutarium, polygonum aviculare, raphanus raphanistrum, rumex acetosella, setaria pumila, spergula arvensis, stellaria media, veronica arvensis