solanum tuberosum, spergula arvensis, capsella bursa-pastoris, elymus repens, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, lysimachia arvensis, myosotis arvensis, persicaria maculosa, plantago major, poa annua, polygonum aviculare, ranunculus repens, rumex acetosella, stellaria media, vicia sativa, viola arvensis, aegopodium podagraria, chenopodium album, erysimum cheiranthoides, gnaphalium uliginosum, veronica arvensis