secale cereale, apera spica-venti, myosotis arvensis, stellaria media, centaurea cyanus, equisetum arvense, agrostis capillaris, aphanes arvensis, brassica napus, chenopodium album, cirsium arvense, convolvulus arvensis, fallopia convolvulus, galeopsis bifida, medicago lupulina, persicaria lapathifolia, thlaspi arvense, trifolium repens, tussilago farfara, veronica arvensis, vicia hirsuta, vicia villosa