centaurea cyanus, veronica hederifolia, aphanes arvensis, myosotis arvensis, apera spica-venti, arenaria serpyllifolia, capsella bursa-pastoris, fallopia convolvulus, lamium amplexicaule, lolium perenne, papaver dubium, stellaria media, thlaspi arvense, viola arvensis, arabidopsis thaliana, chenopodium album, descurainia sophia, euphorbia exigua, scleranthus annuus, veronica persica