hordeum vulgare, apera spica-venti, vicia hirsuta, vicia tetrasperma, anthemis arvensis, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, chenopodium album, fallopia convolvulus, geranium pusillum, myosotis stricta, papaver rhoeas, polygonum aviculare, secale cereale, stellaria media, triticum aestivum, veronica persica, vicia villosa, viola arvensis