Table 3.

Numbers of nucleotide substitutions and sequence distance (Pi) in eleven complete cp genomes.

	P. chinensis	P. dahurica	P. patens	P. vernalis	P. hirsutissima	P. ludoviciana	P. pratensis	P. grandis	P. multifide	P. alpina	P. occidentalis
P. chinensis		0.0028	0.0027	0.0029	0.0030	0.0035	0.0024	0.0034	0.0028	0.0058	0.0064
P. dahurica	563		0.0033	0.0034	0.0034	0.0038	0.0029	0.0039	0.0033	0.0063	0.0068
P. patens	558	642		0.0005	0.0011	0.0015	0.0019	0.0028	0.0010	0.0046	0.0052
P. vernalis	572	638	112		0.0011	0.0015	0.0019	0.0028	0.0010	0.0046	0.0051
P. hirsutissima	652	676	205	229		0.0009	0.0020	0.0029	0.0008	0.0048	0.0053
P. ludoviciana	685	735	290	303	200		0.0024	0.0034	0.0013	0.0052	0.0058
P. pratensis	470	516	378	383	392	547		0.0020	0.0019	0.0050	0.0055
P. grandis	662	750	586	577	604	701	414		0.0029	0.0059	0.0064
P. multifide	650	735	215	233	198	284	463	527		0.0046	0.0052
P. alpina	1212	1214	915	903	916	1007	964	1128	908		0.0045
P. occidentalis	1207	1293	979	968	1006	1081	1046	1219	930	869

The uppertriangle shows the number of nucleotide substitutions and the lower triangle indicates the number of sequence distance in complete cp genomes.