chenopodium album, fumaria officinalis, mercurialis annua, stellaria media, veronica persica, capsella bursa-pastoris, convolvulus arvensis, elymus repens, equisetum arvense, lysimachia arvensis, persicaria maculosa, poa annua, senecio vulgaris, setaria viridis, sonchus oleraceus, cirsium arvense, euphorbia helioscopia, lactuca alpina