solanum nigrum, stellaria media, capsella bursa-pastoris, cirsium arvense, euphorbia peplus, fallopia convolvulus, lysimachia arvensis, poa annua, polygonum aviculare, veronica persica, chaenorhinum minus, chenopodium album, elymus repens, lepidium coronopus, lolium temulentum, papaver rhoeas, plantago major, senecio vulgaris, silene noctiflora, sonchus arvensis, sonchus asper, urtica dioica