polygonum aviculare, solanum nigrum, viola arvensis, chenopodium album, echinochloa crus-galli, elymus repens, erodium cicutarium, lamium amplexicaule, lamium purpureum, matricaria discoidea, poa annua, euphorbia helioscopia, galeopsis tetrahit, lolium perenne, myosotis arvensis, persicaria maculosa, ranunculus repens, senecio vulgaris, stellaria media, trifolium repens, gnaphalium uliginosum