Plant species Total N (%) Total P (%) N:P δ15N (‰)
Acantholimon sp. -0.13 -0.12 0.07 -0.16
B. pamirica -0.37 -0.06 -0.16 0.23
E. altaicum -0.64 -0.61 0.54 -0.02
K. ceratoides -0.07 -0.14 0.05 -0.29
Oxytropis sp. -0.11 -0.18 0.16 0.09
L. eriocalyx -0.16 -0.3 0.23 -0.14