secale cereale, aphanes arvensis, stellaria media, veronica hederifolia, roemeria argemone, viola arvensis, chenopodium album, draba verna, equisetum arvense, erodium cicutarium, fallopia convolvulus, galium aparine, myosotis stricta, polygonum aviculare, scleranthus annuus, sinapis arvensis, tripleurospermum inodorum, veronica triphyllos