vicia hirsuta, gnaphalium uliginosum, stellaria media, apera spica-venti, aphanes arvensis, arabidopsis thaliana, centaurea cyanus, draba verna, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, myosotis stricta, myosurus minimus, plantago uliginosa, veronica arvensis, veronica hederifolia, viola arvensis, cerastium holosteoides, oxalis stricta, scleranthus annuus, tripleurospermum inodorum