triticum aestivum, apera spica-venti, poa annua, agrostis stolonifera, cirsium arvense, elymus repens, myosotis arvensis, tripleurospermum inodorum, armoracia rusticana, centaurea cyanus, papaver rhoeas, persicaria lapathifolia, phleum pratense, stachys palustris, viola arvensis