matricaria discoidea, papaver rhoeas, trifolium pratense, capsella bursa-pastoris, poa trivialis, stellaria media, veronica persica, aphanes arvensis, avena sativa, centaurea cyanus, myosotis arvensis, cerastium holosteoides, euphorbia helioscopia, fallopia convolvulus, galium aparine, lamium purpureum, lysimachia arvensis, plantago major, silene noctiflora, thlaspi arvense, viola arvensis, brassica napus