stellaria media, veronica persica, arabidopsis thaliana, lamium purpureum, veronica hederifolia, cerastium glomeratum, poa trivialis, achillea millefolium, capsella bursa-pastoris, cirsium arvense, erigeron annuus, geranium pusillum, knautia arvensis, lactuca serriola, papaver rhoeas, poa annua, potentilla reptans, rumex obtusifolius, saxifraga tridactylites, veronica polita