Table 2.

Numbers of nucleotide substitutions and sequence distance in four complete cp genomes

	CWN	CSS	CSA	CIA
CWN		0.00045	0.00118	0.00115
CSS	70		0.00115	0.00105
CSA	185	180		0.00100
CIA	180	164	157

The lower triangle shows the number of nucleotide substitutions and the upper triangle indicates the number of sequence distance in complete cp genomes. CWN ‘Wuyi narcissus’ cultivar of C. sinensis var. sinensis (natural triploid Chinary type tea), CSS C. sinensis var. sinensis (diploid Chinary type tea), CSA C. sinensis var. assamica (diploid Chinese Assamica type tea), CIA C. sinensis var. assamica (diploid Indian Assamica type tea)