secale cereale, apera spica-venti, centaurea cyanus, scleranthus annuus, papaver dubium, veronica dillenii, arnoseris minima, buglossoides arvensis, carex hirta, cirsium arvense, corynephorus canescens, draba verna, elymus repens, equisetum arvense, erodium cicutarium, fallopia convolvulus, lycopsis arvensis, persicaria amphibia, rumex acetosella, teesdalia nudicaulis, viola arvensis