secale cereale, rumex acetosella, apera spica-venti, arnoseris minima, elymus repens, scleranthus annuus, spergula arvensis, artemisia vulgaris, centaurea cyanus, chenopodium album, convolvulus arvensis, erigeron canadensis, erodium cicutarium, fallopia convolvulus, logfia minima, ornithopus sativus, polygonum aviculare, raphanus raphanistrum, trifolium arvense