hordeum vulgare, argentina anserina, centaurea cyanus, convolvulus arvensis, spergularia rubra, tripleurospermum inodorum, viola arvensis, anthemis arvensis, apera spica-venti, brassica napus, buglossoides arvensis, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, galium aparine, geranium pusillum, lolium multiflorum, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, myosotis stricta, potentilla reptans, sonchus asper, stellaria media, myosurus minimus