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Table 1 Taxonomic and regional genetic differentiation based on cpDNA suprahaplotypes.

From: The evolutionary history of the Arabidopsis lyrata complex: a hybrid in the amphi-Beringian area closes a large distribution gap and builds up a genetic barrier

Geographic region

n

π× 10-2

A. lyrata ssp. petraea: Unglaciated Central Europe

196

0.603 +/- 0.329

A. lyrata ssp. petraea: Glaciated N Europe

21

0.764 +/- 0.425

A. lyrata ssp. petraea: N Russia, W Beringia

33

0.774 +/- 0.422

A. lyrata ssp. petraea: E Beringia

7

0.339 +/- 0.236

A. lyrata ssp. lyrata: Unglaciated N America, glaciated Great Lakes region

55

0.080 +/- 0.072

A. arenicola: Glaciated N America, Greenland

17

0.031 +/- 0.042

A. kamchatica: Japan

9

0.000 +/- 0.000

A. kamchatica: Far Eastern Federal District of Russia

9

0.000 +/- 0.000

A. kamchatica: Alaska, W Canada

38

0.007 +/- 0.019

  1. Sample size (n) and nucleotide diversity (Ï€) are provided with the corresponding standard deviation.