secale cereale, mentha arvensis, apera spica-venti, aphanes arvensis, centaurea cyanus, equisetum arvense, galeopsis tetrahit, matricaria chamomilla, myosotis arvensis, cirsium arvense, convolvulus arvensis, elymus repens, fallopia convolvulus, galeopsis speciosa, galium aparine, gnaphalium uliginosum, matricaria discoidea, papaver rhoeas, plantago major, poa annua, polygonum aviculare, ranunculus repens, rorippa sylvestris, stellaria media, tripleurospermum maritimum, tussilago farfara, veronica arvensis, veronica persica, vicia hirsuta