papaver rhoeas, stellaria media, sinapis arvensis, veronica persica, euphorbia helioscopia, lamium purpureum, aethusa cynapium, amaranthus powellii, capsella bursa-pastoris, chaerophyllum aromaticum, chenopodiastrum hybridum, echinochloa crus-galli, fallopia convolvulus, galeopsis tetrahit, lipandra polysperma, myosotis arvensis, poa pratensis, ranunculus repens, rumex crispus, silene noctiflora, sonchus asper, thlaspi arvense, viola arvensis, symphytum officinale