text: triticum aestivum, viola arvensis, apera spica-venti, centaurea cyanus, erodium cicutarium, geranium pusillum, lycopsis arvensis, anthemis arvensis, capsella bursa-pastoris, chenopodium album, equisetum arvense, fallopia convolvulus, papaver rhoeas, polygonum aviculare, secale cereale, amaranthus retroflexus, arenaria serpyllifolia, medicago falcata, veronica persica