secale cereale, apera spica-venti, centaurea cyanus, equisetum arvense, rumex acetosella, scleranthus annuus, chenopodium album, fallopia convolvulus, matricaria discoidea, papaver dubium, polygonum aviculare, raphanus raphanistrum, rhinanthus serotinus, solanum tuberosum, spergula arvensis, vicia sativa, viola tricolor, spergularia rubra