secale cereale, rumex acetosella, scleranthus annuus, arnoseris minima, centaurea cyanus, setaria viridis, viola arvensis, apera spica-venti, arabidopsis arenosa, corynephorus canescens, elymus repens, equisetum arvense, fallopia convolvulus, galeopsis ladanum, galeopsis tetrahit, raphanus raphanistrum, spergula arvensis, teesdalia nudicaulis, vicia hirsuta, rumex crispus, tanacetum vulgare