galinsoga parviflora, stachys palustris, mentha arvensis, amaranthus powellii, amaranthus retroflexus, chenopodium album, echinochloa crus-galli, lamium purpureum, persicaria maculosa, spergula arvensis, capsella bursa-pastoris, cichorium intybus, cirsium arvense, convolvulus arvensis, digitaria sanguinalis, equisetum arvense, erodium cicutarium, gnaphalium uliginosum, linaria vulgaris, lipandra polysperma, lysimachia arvensis, matricaria discoidea, polygonum aviculare, rorippa sylvestris, setaria pumila, solanum nigrum, sonchus arvensis, stellaria media, veronica persica, vicia hirsuta, viola arvensis, achillea millefolium