Phylogeography and allopatric divergence of cypress species (Cupressus L.) in the Qinghai-Tibetan Plateau and adjacent regions

Table 1 Estimates of average genetic diversity within populations (H_S), total gene diversity (H_T), interpopulation haplotype differentiation (G_ST), and interpopulation haplotype differentiation taking into account sequence difference (N_ST) (mean ± SE in parentheses)

Species	H _S	H _T	G _ST	N _ST	N_ST - G_ST
C. chengiana	0.536 (0.079)	0.791 (0.051)	0.322 (0.074)	0.558 (0.056) *	0.236
C. chengiana (lineage E, Sichuan populations)	0.471 (0.136)	0.489 (0.117)	0.037 (0.093)	-0.007 (0.075) ^ns	-0.044
C. chengiana (lineage A, Gansu populations)	0.618(0.052)	0.597(0.060)	-0.035(0.053)	-0.022(0.083)^ns	0.013
C. funebris	0.254 (0.060)	0.249 (0.050)	-0.021 (0.055)	-0.021 (0.055) ^ns	0
C. duclouxiana	0.443(0.095)	0.659(0.098)	0.328(0.116)	0.488 (0.092)^ns	0.160
C. gigantea	NC	NC	NC	NC	NC
C. torulosa	NC	NC	NC	NC	NC
C. cashmeriana & C. austrotibetica	NC	NC	NC	NC	NC
C. torulosa s.l. & C. gigantea	0 (0)	0.665(0.039)	1 (NC)	1 (NC)	0
All species	0.190(0.034)	0.908(0.012)	0.791(0.036)	0.962(0.013)*	0.171

*indicates that N_ST is significantly different from G_ST (0.01 <P < 0.05); ns indicates that N_ST is not significantly different from G_ST (P > 0.05); NC, not computed due to small sample size; C. torulosa s.l. includes C. torulosa, C. cashmeriana and C. austrotibetica

ISSN: 2730-7182