medicago minima, artemisia campestris, dianthus pontederae, festuca valesiaca, potentilla argentea, arenaria serpyllifolia, echium vulgare, erodium cicutarium, eryngium campestre, koeleria macrantha, poa bulbosa, potentilla incana, sedum acre, silene otites, thymus odoratissimus, trifolium arvense, arrhenatherum elatius, berteroa incana, bromus japonicus, centaurea stoebe, cerastium glutinosum, convolvulus arvensis, geranium pusillum, sedum sexangulare, veronica arvensis, veronica verna