secale cereale, anthoxanthum aristatum, apera spica-venti, centaurea cyanus, spergula arvensis, vicia hirsuta, achillea millefolium, arabidopsis thaliana, bromus secalinus, convolvulus arvensis, corynephorus canescens, fallopia convolvulus, polygonum aviculare, rumex acetosella, rumex crispus, scleranthus annuus, teesdalia nudicaulis, veronica dillenii, viola arvensis