echinochloa crus-galli, equisetum arvense, setaria pumila, amaranthus retroflexus, chenopodium album, cirsium arvense, convolvulus arvensis, digitaria sanguinalis, erigeron canadensis, glechoma hederacea, stellaria media, symphytum officinale, veronica polita, anthemis arvensis, ballota nigra, bidens tripartita, capsella bursa-pastoris, daucus carota, galinsoga parviflora, lipandra polysperma, lysimachia arvensis, mentha arvensis, plantago major, ranunculus repens, solanum nigrum, sorghum halepense