text: elymus repens, bromus tectorum, arabidopsis thaliana, atriplex aucheri, atriplex tatarica, carduus uncinatus, cerastium glutinosum, cynodon dactylon, descurainia sophia, draba verna, galium aparine, lactuca serriola, lamium amplexicaule, lappula barbata, lepidium draba, noccaea perfoliata, salvia nemorosa, valerianella carinata, veronica triphyllos