linum usitatissimum, anthemis arvensis, centaurea cyanus, fallopia convolvulus, galeopsis bifida, setaria pumila, agrostis stolonifera, avena sativa, chenopodium album, cirsium arvense, crepis tectorum, elymus repens, equisetum arvense, gnaphalium uliginosum, juncus bufonius, mentha arvensis, persicaria lapathifolia, persicaria maculosa, rumex acetosella, scleranthus annuus, stachys palustris, vicia sativa, artemisia vulgaris, knautia arvensis, phleum pratense, silene latifolia, spergula arvensis