erigeron canadensis, senecio vulgaris, stellaria media, veronica persica, veronica polita, anthemis arvensis, capsella bursa-pastoris, cirsium arvense, euphorbia helioscopia, galium tricornutum, poa trivialis, sonchus asper, viola tricolor, achillea millefolium, atriplex patula, convolvulus arvensis, geranium pusillum, lamium amplexicaule