Table 1 Geographic and genetic characteristics of the six Dipteronia dyeriana populations studied

From: Population structure and historical demography of Dipteronia dyeriana (Sapindaceae), an extremely narrow palaeoendemic plant from China: implications for conservation in a biodiversity hot spot

Population code

Location

Altitude (m)

Latitude (°N) Longitude (°E)

nSSR

cpSSR

    

N

AR

HO

HE

FIS

Modal F

N

ne

HR

Hcp

Haplotype

WC

Chenjiazhai, Wenshan County, Yunnan Province

1975–2008

23°21’, 103°59’

14

2.192

0.384

0.563

0.318

0.107

14

1.054

1.670

0.484

H1(12), H2(2)

WM

Majiazhai, Wenshan County, Yunnan Province

1967–1999

23°21’, 103°60’

15

2.007

0.375

0.426

0.119

0.225

15

1.187

2.667

0.638

H1 (9), H2 (1), H3(2), H4(1), H5(2)

WZ

Zhongcaozi, Wenshan County, Yunnan Province

2011

23°17’, 103°60’

15

1.598

0.308

0.359

0.140

0.371

15

1.047

1.067

0.257

H1(13), H3(1), H5(1)

MZ

Laozhai, Mengzi County, Yunnan Province

1902

23°24’, 103°47’

15

2.522

0.708

0.735

0.036

0.026

15

1.336

4.383

0.867

H1(5), H3(2), H5(3), H6(1), H7(1), H8(1), H9(1), H10(1)

PB

Pingbian County, Yunnan Province

2155–2283

23°18’, 103°60’

15

2.411

0.475

0.617

0.230

0.186

15

1.272

4.000

0.790

H1(7), H2(1), H3(1), H4(1), H5(2), H6(1), H7(1), H8(1)

Mean/Overall

   

74

2.140

0.450

0.540

0.160

0.183

74

1.179

2.757

0.607

H1(46), H2(4), H3(6), H4(2), H5(8), H6(2), H7(1), H8(2), H9(2), H10(1)

  1. Abbreviations: AR, allelic richness for nSSR; cpSSR, chloroplast microsatellite; Hcp, haplotypic diversity; HE, expected heterozygosity for nSSR; HO, observed heterozygosity for nSSR; HR, haplotypic richness; FIS, the within population inbreeding coefficient for nSSR; Modal F, probability of allelic coancestry for nSSR; N, sample size for nSSR/cpSSR analysis; ne, effective number of alleles for cpSSR; nSSR, nuclear microsatellite.
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