hordeum vulgare, fallopia convolvulus, ornithopus sativus, brassica napus, persicaria lapathifolia, spergula arvensis, achillea millefolium, bidens tripartita, centaurea cyanus, chenopodium album, galeopsis pubescens, galeopsis tetrahit, lamium amplexicaule, neslia paniculata, persicaria maculosa, rumex acetosella, veronica arvensis, viola arvensis