text: veronica persica, capsella bursa-pastoris, convolvulus arvensis, coronilla varia, euphorbia helioscopia, lactuca serriola, lamium purpureum, lathyrus tuberosus, lepidium draba, poa annua, rubus caesius, senecio vulgaris, trifolium campestre, veronica polita, geum urbanum, plantago major, sonchus arvensis, tilia cordata