text: triticum aestivum, galium aparine, anthemis cotula, apera spica-venti, elymus repens, galeopsis tetrahit, tussilago farfara, avena fatua, cirsium arvense, lathyrus tuberosus, vicia tetrasperma, artemisia vulgaris, centaurea cyanus, papaver rhoeas, polygonum aviculare, raphanus raphanistrum, veronica arvensis, vicia sativa, vicia villosa