elymus repens, spergula arvensis, tripleurospermum inodorum, chenopodium album, vicia hirsuta, viola arvensis, fallopia convolvulus, gnaphalium uliginosum, myosotis arvensis, apera spica-venti, arabidopsis thaliana, capsella bursa-pastoris, crepis tectorum, lycopsis arvensis, ornithopus perpusillus, roemeria argemone, scleranthus annuus, stellaria media, thlaspi arvense, veronica hederifolia