solanum tuberosum, digitaria ischaemum, polygonum aviculare, scleranthus annuus, setaria viridis, spergula arvensis, anthemis arvensis, chenopodium album, cirsium arvense, equisetum arvense, erigeron canadensis, fallopia convolvulus, raphanus raphanistrum, setaria pumila, solanum nigrum, spergularia rubra, trifolium arvense, vicia hirsuta