secale cereale, scleranthus annuus, spergula morisonii, veronica dillenii, veronica verna, achillea millefolium, agrostis gigantea, arnoseris minima, artemisia campestris, centaurea cyanus, chenopodium album, corynephorus canescens, equisetum arvense, fallopia convolvulus, persicaria lapathifolia, rumex acetosella