text: chenopodium album, lipandra polysperma, stellaria media, aethusa cynapium, atriplex patula, capsella bursa-pastoris, cirsium arvense, erysimum cheiranthoides, senecio vulgaris, sinapis arvensis, sonchus asper, viola arvensis, calystegia sepium, convolvulus arvensis, elymus repens, euphorbia helioscopia, galium aparine, lamium purpureum, lysimachia arvensis, lysimachia vulgaris, myosotis arvensis, persicaria maculosa, poa annua, ranunculus repens, rumex crispus, silene noctiflora, sonchus oleraceus