solanum tuberosum, cirsium arvense, echinochloa crus-galli, persicaria lapathifolia, equisetum arvense, achillea millefolium, argentina anserina, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, galeopsis tetrahit, galinsoga parviflora, gnaphalium uliginosum, matricaria discoidea, polygonum aviculare, rumex acetosella, setaria pumila, trifolium pratense, tripleurospermum inodorum, viola arvensis