secale cereale, agrostis gigantea, apera spica-venti, arnoseris minima, equisetum arvense, holcus mollis, mentha arvensis, persicaria hydropiper, rumex acetosella, stellaria media, teesdalia nudicaulis, achillea millefolium, anthemis arvensis, argentina anserina, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, elymus repens, erodium cicutarium, fallopia convolvulus, galeopsis bifida, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, scleranthus annuus, spergula arvensis, stachys palustris, veronica arvensis, viola arvensis, viola tricolor