trifolium pratense, veronica hederifolia, achillea millefolium, apera spica-venti, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, equisetum arvense, fallopia convolvulus, gnaphalium uliginosum, juncus bufonius, lycopsis arvensis, myosotis arvensis, myosurus minimus, plantago uliginosa, poa annua, sinapis arvensis, stellaria media, tripleurospermum inodorum, veronica arvensis, veronica persica, veronica serpyllifolia, vicia hirsuta, viola arvensis, cerastium holosteoides, roemeria argemone