aphanes arvensis, setaria pumila, gnaphalium uliginosum, persicaria hydropiper, achillea millefolium, anthoxanthum aristatum, argentina anserina, bidens tripartita, capsella bursa-pastoris, centaurea cyanus, chenopodium album, convolvulus arvensis, digitaria ischaemum, equisetum arvense, erigeron canadensis, fallopia convolvulus, galeopsis tetrahit, hypericum perforatum, lythrum portula, persicaria lapathifolia, plantago lanceolata, plantago uliginosa, polygonum aviculare, rorippa amphibia, rumex acetosella, scleranthus annuus, scorzoneroides autumnalis, stellaria graminea, trifolium repens, veronica arvensis, viola arvensis