solanum tuberosum, echinochloa crus-galli, chenopodium album, equisetum arvense, gnaphalium uliginosum, setaria pumila, sinapis arvensis, spergula arvensis, stellaria media, anthemis arvensis, erigeron canadensis, galeopsis tetrahit, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, veronica verna