secale cereale, centaurea cyanus, arabidopsis thaliana, equisetum arvense, veronica persica, veronica polita, vicia hirsuta, vicia tetrasperma, viola arvensis, anthemis arvensis, arenaria serpyllifolia, buglossoides arvensis, capsella bursa-pastoris, cerastium holosteoides, ceratodon purpureus, cirsium arvense, convolvulus arvensis, draba verna, elymus repens, fallopia convolvulus, lamium purpureum, myosotis stricta, scleranthus annuus, stellaria graminea, stellaria media, veronica serpyllifolia