apera spica-venti, aphanes arvensis, centaurea cyanus, anthemis arvensis, chenopodium album, scleranthus annuus, vicia hirsuta, viola tricolor, achillea millefolium, capsella bursa-pastoris, cerastium holosteoides, equisetum arvense, fallopia convolvulus, tanacetum vulgare, trifolium arvense, trifolium pratense, vicia sativa, ranunculus repens