galium spurium, arabidopsis thaliana, veronica triphyllos, anthemis arvensis, capsella bursa-pastoris, centaurea cyanus, delphinium consolida, draba verna, lapsana communis, myosotis arvensis, scleranthus annuus, stellaria media, thlaspi arvense, veronica polita, veronica triloba, cerastium holosteoides, cirsium arvense, holosteum umbellatum, lamium amplexicaule, viola arvensis