veronica hederifolia, chenopodium album, cirsium arvense, equisetum arvense, lamium purpureum, poa trivialis, stellaria media, veronica persica, achillea millefolium, arabidopsis thaliana, capsella bursa-pastoris, cerastium glomeratum, convolvulus arvensis, papaver rhoeas, potentilla reptans, rumex obtusifolius, silene latifolia, valerianella locusta, veronica polita, vicia sativa, viola arvensis