centaurea cyanus, apera spica-venti, aphanes arvensis, arabidopsis thaliana, tripleurospermum inodorum, veronica hederifolia, viola arvensis, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, lamium amplexicaule, myosotis arvensis, roemeria argemone, scleranthus annuus, stellaria media, veronica triphyllos, vicia hirsuta, cerastium holosteoides, myosotis stricta, papaver dubium, thlaspi arvense, veronica arvensis