trifolium repens, aphanes arvensis, arabidopsis thaliana, stellaria media, apera spica-venti, capsella bursa-pastoris, centaurea cyanus, equisetum arvense, gnaphalium uliginosum, juncus bufonius, matricaria chamomilla, myosotis stricta, myosurus minimus, poa annua, veronica arvensis, veronica triphyllos, vicia hirsuta, vicia sativa, viola arvensis, achillea millefolium, vicia cracca