solanum tuberosum, equisetum arvense, spergula arvensis, viola arvensis, anthemis cotula, artemisia vulgaris, centaurea cyanus, chenopodium album, elymus repens, fallopia convolvulus, persicaria lapathifolia, polygonum aviculare, rumex acetosella, scleranthus annuus, setaria pumila, sinapis arvensis, ornithopus sativus