scleranthus annuus, apera spica-venti, centaurea cyanus, bryum argenteum, equisetum arvense, veronica arvensis, vicia sativa, viola tricolor, achillea millefolium, anthemis arvensis, aphanes arvensis, capsella bursa-pastoris, fallopia convolvulus, myosotis arvensis, trifolium arvense, trifolium pratense, trifolium repens, veronica hederifolia, vicia hirsuta