solanum tuberosum, chenopodium album, crepis tectorum, erigeron canadensis, fallopia convolvulus, galeopsis bifida, persicaria lapathifolia, persicaria maculosa, rumex acetosella, scleranthus annuus, setaria pumila, sonchus arvensis, spergula arvensis, erodium cicutarium, erysimum cheiranthoides, knautia arvensis