echinochloa crus-galli, setaria pumila, amaranthus hybridus, amaranthus retroflexus, lipandra polysperma, chenopodium album, convolvulus arvensis, cynodon dactylon, digitaria sanguinalis, geranium columbinum, persicaria lapathifolia, polygonum aviculare, potentilla reptans, rumex crispus, stellaria media, trifolium pratense, veronica persica