hordeum vulgare, spergula arvensis, tripleurospermum inodorum, equisetum arvense, lapsana communis, stachys palustris, stellaria media, achillea millefolium, capsella bursa-pastoris, cirsium arvense, gnaphalium uliginosum, oxalis stricta, persicaria hydropiper, polygonum aviculare, ranunculus repens, raphanus raphanistrum, tussilago farfara, vicia hirsuta, viola arvensis