medicago sativa, geranium pusillum, stellaria media, arabidopsis thaliana, arenaria serpyllifolia, artemisia absinthium, artemisia vulgaris, bromus sterilis, capsella bursa-pastoris, galium aparine, geum urbanum, myosotis arvensis, plantago major, poa annua, veronica hederifolia, veronica persica, veronica sublobata, veronica triphyllos, viola arvensis, anthemis arvensis, carduus acanthoides, erodium cicutarium, veronica polita