triticum aestivum, anthemis arvensis, stellaria media, achillea millefolium, achillea ptarmica, apera spica-venti, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, equisetum arvense, galeopsis tetrahit, galium aparine, gnaphalium uliginosum, myosotis arvensis, oxalis stricta, persicaria amphibia, persicaria hydropiper, persicaria lapathifolia, spergula arvensis, spergularia rubra, stachys palustris, veronica chamaedrys, vicia sativa, vicia tetrasperma, viola arvensis