secale cereale, veronica triphyllos, draba verna, stellaria media, apera spica-venti, arabidopsis thaliana, gagea pratensis, myosotis stricta, aphanes arvensis, arenaria serpyllifolia, buglossoides arvensis, centaurea cyanus, chenopodium album, equisetum arvense, holosteum umbellatum, lamium purpureum, papaver dubium, raphanus raphanistrum, roemeria argemone, scleranthus annuus, veronica hederifolia, viola arvensis