triticum aestivum, scleranthus annuus, equisetum arvense, apera spica-venti, centaurea cyanus, sonchus arvensis, viola arvensis, anthemis arvensis, barbula unguiculata, convolvulus arvensis, elymus repens, riccia glauca, rumex acetosella, setaria viridis, tortula truncata, veronica verna, vicia hirsuta, vicia tetrasperma