echinochloa crus-galli, amaranthus powellii, chenopodium album, cirsium arvense, convolvulus arvensis, digitaria sanguinalis, elymus repens, falcaria vulgaris, galinsoga parviflora, lactuca serriola, linaria vulgaris, setaria pumila, setaria viridis, solanum nigrum, sonchus arvensis, sonchus asper