centaurea cyanus, elymus repens, euphorbia helioscopia, stellaria media, myosotis arvensis, papaver rhoeas, silene noctiflora, veronica persica, artemisia vulgaris, avena sativa, chenopodium album, cirsium arvense, lolium multiflorum, poa trivialis, sinapis arvensis, viola arvensis, aphanes arvensis, brassica napus, capsella bursa-pastoris, lamium purpureum, lycopsis arvensis, lysimachia arvensis, sisymbrium officinale, sonchus arvensis, sonchus asper, urtica dioica, vicia hirsuta