fagopyrum esculentum, secale cereale, apera spica-venti, setaria pumila, anthemis arvensis, centaurea cyanus, convolvulus arvensis, digitaria ischaemum, elymus repens, equisetum arvense, erigeron canadensis, polycnemum arvense, psammophiliella muralis, scleranthus annuus, spergula arvensis, gnaphalium uliginosum, helichrysum luteoalbum, herniaria hirsuta, lysimachia arvensis, oxalis stricta, polygonum aviculare, rumex acetosella, spergularia rubra, vicia hirsuta