secale cereale, anthoxanthum aristatum, scleranthus annuus, arnoseris minima, centaurea cyanus, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, fallopia convolvulus, galeopsis tetrahit, matricaria chamomilla, persicaria amphibia, rumex acetosella, veronica arvensis, veronica hederifolia, vicia hirsuta, vicia sativa, viola arvensis, viola tricolor