triticum aestivum, veronica hederifolia, galium aparine, medicago polymorpha, lepidium draba, vicia sativa, atriplex prostrata, capsella rubella, chenopodium album, cirsium arvense, convolvulus arvensis, diplotaxis erucoides, fumaria officinalis, lamium amplexicaule, papaver rhoeas, poa annua, polygonum aviculare, potentilla reptans, senecio vulgaris, sonchus asper, stellaria media, veronica polita