beta vulgaris, cirsium arvense, convolvulus arvensis, persicaria maculosa, stellaria media, aphanes arvensis, chenopodium album, equisetum arvense, euphrasia stricta, gnaphalium uliginosum, juncus bufonius, plantago uliginosa, polygonum aviculare, sagina apetala, sagina procumbens, setaria pumila, spergula arvensis, trifolium campestre, veronica arvensis, veronica persica, vicia tetrasperma, viola arvensis