brassica napus, apera spica-venti, scleranthus annuus, viola arvensis, agrostis capillaris, anthemis arvensis, aphanes microcarpa, centaurea cyanus, fallopia convolvulus, achillea millefolium, arenaria serpyllifolia, buglossoides arvensis, chenopodium album, elymus repens, equisetum arvense, geranium pusillum, sinapis arvensis, spergula arvensis, stellaria media, triticum aestivum, veronica triphyllos, vicia hirsuta