apera spica-venti, stellaria media, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, fallopia convolvulus, gnaphalium uliginosum, juncus bufonius, matricaria chamomilla, myosotis arvensis, myosotis stricta, myosurus minimus, plantago uliginosa, poa annua, sagina procumbens, scleranthus annuus, trifolium pratense, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, viola arvensis, achillea millefolium, cerastium holosteoides, equisetum arvense, geranium pusillum, vicia sativa