solanum tuberosum, digitaria ischaemum, elymus repens, raphanus raphanistrum, viola arvensis, centaurea cyanus, chenopodium album, cirsium arvense, fallopia convolvulus, galeopsis bifida, geranium pusillum, gnaphalium uliginosum, juncus bufonius, polygonum aviculare, rumex acetosella, scleranthus annuus, setaria pumila, spergula arvensis, spergularia rubra, erigeron canadensis, mentha arvensis