chenopodium album, apera spica-venti, aphanes arvensis, arnoseris minima, centaurea cyanus, cirsium arvense, equisetum arvense, geranium pusillum, lycopsis arvensis, lysimachia arvensis, myosotis arvensis, oxalis stricta, plantago uliginosa, rumex acetosella, spergula arvensis, spergularia rubra, stellaria media, thlaspi arvense, veronica hederifolia, vicia hirsuta, achillea millefolium, gnaphalium uliginosum, trifolium arvense