echinochloa crus-galli, digitaria ischaemum, geranium pusillum, setaria viridis, solanum nigrum, vicia hirsuta, elymus repens, galeopsis tetrahit, matricaria discoidea, viola arvensis, stellaria media, capsella bursa-pastoris, chenopodium album, galinsoga parviflora, polygonum aviculare