Table 5.

Nucleotide variation at 676 merged nuclear ( n DNA) contigs in the pine species

Species	N	L	SNPs	Sing.	π tot	D
P. sylvestris	5	1364676	12920	8674	0.0044	−0.243
P. mugo	5	1364676	13129	8710	0.0045	−0.221
P. uncinata	4	1364676	13420	10374	0.0053	−0.169
P. uliginosa	3	1364676	9581	9581	0.0047	-
Total/Aver.	17	1364676	27929	12181	0.0047	−0.211

N- number of samples analysed; L – length of the sequences in base pairs; SNPs- number of polymorphic sites detected; Sing – number of singleton mutations; π_tot – total nucleotide diversity (Nei [31]); D – multilocus Tajima’s D statistics [32].