secale cereale, anthoxanthum odoratum, scleranthus annuus, apera spica-venti, centaurea cyanus, vicia sativa, viola tricolor, anthemis arvensis, aphanes arvensis, draba verna, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, matricaria chamomilla, myosotis arvensis, polygonum aviculare, rumex acetosella, veronica arvensis, veronica hederifolia, vicia hirsuta, viola arvensis, arnoseris minima