solanum tuberosum, amaranthus hybridus, chenopodium album, echinochloa crus-galli, fallopia convolvulus, persicaria maculosa, viola arvensis, elymus repens, galinsoga quadriradiata, persicaria hydropiper, persicaria lapathifolia, solanum nigrum, sonchus arvensis, stachys palustris, tussilago farfara