amaranthus retroflexus, ambrosia artemisiifolia, chenopodium album, echinochloa crus-galli, rorippa sylvestris, cirsium arvense, galinsoga parviflora, persicaria lapathifolia, rubus caesius, verbena officinalis, capsella bursa-pastoris, elymus repens, lipandra polysperma, lysimachia arvensis, plantago major, polygonum aviculare, setaria pumila, setaria viridis, stellaria media