elymus repens, cynodon dactylon, digitaria sanguinalis, solanum nigrum, amaranthus retroflexus, chenopodium album, cirsium arvense, convolvulus arvensis, erigeron canadensis, reseda lutea, setaria pumila, setaria viridis, sonchus arvensis, sonchus oleraceus, stellaria media, capsella bursa-pastoris, echinochloa crus-galli, hordeum murinum, mentha arvensis, raphanus raphanistrum, sorghum halepense, trifolium repens, veronica persica