beta vulgaris, stellaria media, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, persicaria maculosa, viola arvensis, achillea millefolium, anthemis arvensis, arenaria serpyllifolia, artemisia vulgaris, centaurea cyanus, cirsium arvense, elymus repens, knautia arvensis, papaver rhoeas, persicaria amphibia, silene noctiflora, sinapis arvensis, sonchus asper, thlaspi arvense, erysimum cheiranthoides