centaurea cyanus, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, cerastium semidecandrum, chenopodium album, draba verna, elymus repens, fallopia convolvulus, gnaphalium uliginosum, myosotis arvensis, myosurus minimus, roemeria argemone, scleranthus annuus, stellaria media, tripleurospermum inodorum, veronica arvensis, veronica hederifolia, vicia hirsuta, viola arvensis, equisetum arvense, lycopsis arvensis, plantago uliginosa, veronica polita, vicia sativa