triticum aestivum, bellis perennis, brassica napus, echinochloa crus-galli, elymus repens, euphorbia helioscopia, galinsoga quadriradiata, lolium multiflorum, persicaria hydropiper, persicaria lapathifolia, persicaria maculosa, plantago major, rumex obtusifolius, stellaria media, trifolium repens, veronica persica