secale cereale, apera spica-venti, mentha arvensis, centaurea cyanus, ceratodon purpureus, dicranella varia, odontites vernus, polygonum aviculare, scleranthus annuus, arnoseris minima, fallopia convolvulus, myosotis arvensis, trichodon cylindricus, veronica arvensis, arabidopsis thaliana, artemisia vulgaris, chenopodium album, galeopsis tetrahit, galium aparine, myosotis discolor, persicaria maculosa, spergula arvensis, teesdalia nudicaulis, vicia hirsuta, vicia sativa, viola arvensis