secale cereale, apera spica-venti, sonchus arvensis, aphanes arvensis, centaurea cyanus, equisetum arvense, gnaphalium uliginosum, scleranthus annuus, anthemis arvensis, barbula unguiculata, bromus secalinus, capsella bursa-pastoris, cirsium arvense, elymus repens, medicago lupulina, mentha arvensis, riccia glauca, setaria pumila, stachys palustris, veronica verna, vicia tetrasperma, viola arvensis