cirsium vulgare, cirsium arvense, amaranthus retroflexus, atriplex tatarica, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, crepis setosa, echinochloa crus-galli, erigeron canadensis, lepidium draba, potentilla reptans, sambucus ebulus, solanum nigrum, urtica dioica