secale cereale, apera spica-venti, arabidopsis thaliana, scleranthus annuus, anthoxanthum aristatum, centaurea cyanus, draba verna, fallopia convolvulus, myosotis stricta, veronica arvensis, veronica dillenii, veronica hederifolia, viola arvensis, agrostis gigantea, anthemis arvensis, buglossoides arvensis, cerastium holosteoides, chenopodium album, elymus repens, erigeron canadensis, myosotis arvensis, spergula morisonii, vicia sativa, vicia tetrasperma