secale cereale, apera spica-venti, veronica triphyllos, fallopia convolvulus, polygonum aviculare, scleranthus annuus, veronica hederifolia, viola arvensis, capsella bursa-pastoris, centaurea cyanus, convolvulus arvensis, crepis tectorum, draba verna, ranunculus repens, roemeria argemone, rumex acetosella, spergularia rubra, vicia sativa