echinochloa crus-galli, chenopodium album, digitaria ischaemum, setaria viridis, persicaria maculosa, rumex acetosella, solanum nigrum, spergula arvensis, capsella bursa-pastoris, equisetum arvense, erodium cicutarium, fallopia convolvulus, gnaphalium uliginosum, ornithopus perpusillus, persicaria lapathifolia, poa annua, scleranthus annuus, setaria pumila, stellaria media, viola arvensis