anthoxanthum aristatum, centaurea cyanus, agrostemma githago, anthemis arvensis, myosotis stricta, scleranthus annuus, veronica arvensis, apera spica-venti, arabidopsis thaliana, berteroa incana, cerastium holosteoides, draba verna, equisetum arvense, erigeron canadensis, fallopia convolvulus, phleum pratense, rorippa austriaca, vicia tetrasperma, viola arvensis