text: triticum aestivum, apera spica-venti, mentha arvensis, papaver rhoeas, viola arvensis, legousia speculum-veneris, oxalis stricta, vicia villosa, aphanes arvensis, arenaria serpyllifolia, centaurea cyanus, cirsium arvense, convolvulus arvensis, myosotis arvensis, potentilla reptans, ranunculus repens, sonchus arvensis, veronica arvensis, veronica polita, vicia hirsuta, vicia sativa