secale cereale, apera spica-venti, achillea millefolium, anthemis arvensis, cirsium arvense, convolvulus arvensis, equisetum arvense, fallopia convolvulus, gnaphalium uliginosum, lysimachia arvensis, persicaria hydropiper, poa annua, polygonum aviculare, rumex crispus, triticum aestivum, tussilago farfara, vicia tetrasperma