galinsoga parviflora, chenopodium album, cirsium arvense, elymus repens, euphorbia helioscopia, lipandra polysperma, setaria pumila, sonchus arvensis, stellaria media, veronica persica, brassica napus, convolvulus arvensis, echinochloa crus-galli, equisetum arvense, herniaria hirsuta, persicaria maculosa, polygonum aviculare, ranunculus repens, robinia pseudoacacia, trifolium repens