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