echinochloa crus-galli, equisetum arvense, setaria pumila, brassica rapa, cerastium glomeratum, chenopodium album, convolvulus arvensis, galinsoga parviflora, senecio vulgaris, symphytum officinale, capsella bursa-pastoris, cirsium arvense, diplotaxis tenuifolia, erigeron canadensis, holosteum umbellatum, lamium amplexicaule, reseda lutea, rumex pulcher, setaria viridis, sonchus oleraceus, stellaria media